Merge pull request #25195 from ankush/use_isinstance_instead_of_type

fix: broken type check in stock ageing report
diff --git a/erpnext/accounts/doctype/bank/bank.js b/erpnext/accounts/doctype/bank/bank.js
index 49b2b18..059e1d3 100644
--- a/erpnext/accounts/doctype/bank/bank.js
+++ b/erpnext/accounts/doctype/bank/bank.js
@@ -42,10 +42,9 @@
 		});
 	});
 
-	frappe.meta.get_docfield("Bank Transaction Mapping", "bank_transaction_field",
-		frm.doc.name).options = options;
-
-	frm.fields_dict.bank_transaction_mapping.grid.refresh();
+	frm.fields_dict.bank_transaction_mapping.grid.update_docfield_property(
+		'bank_transaction_field', 'options', options
+	);
 };
 
 erpnext.integrations.refreshPlaidLink = class refreshPlaidLink {
diff --git a/erpnext/accounts/doctype/bank_transaction/test_bank_transaction.py b/erpnext/accounts/doctype/bank_transaction/test_bank_transaction.py
index 17e39d5..ce149f9 100644
--- a/erpnext/accounts/doctype/bank_transaction/test_bank_transaction.py
+++ b/erpnext/accounts/doctype/bank_transaction/test_bank_transaction.py
@@ -61,7 +61,6 @@
 	def test_debit_credit_output(self):
 		bank_transaction = frappe.get_doc("Bank Transaction", dict(description="Auszahlung Karte MC/000002916 AUTOMAT 698769 K002 27.10. 14:07"))
 		linked_payments = get_linked_payments(bank_transaction.name, ['payment_entry', 'exact_match'])
-		print(linked_payments)
 		self.assertTrue(linked_payments[0][3])
 
 	# Check error if already reconciled
diff --git a/erpnext/accounts/doctype/chart_of_accounts_importer/chart_of_accounts_importer.py b/erpnext/accounts/doctype/chart_of_accounts_importer/chart_of_accounts_importer.py
index 03c3eb0..f96f591 100644
--- a/erpnext/accounts/doctype/chart_of_accounts_importer/chart_of_accounts_importer.py
+++ b/erpnext/accounts/doctype/chart_of_accounts_importer/chart_of_accounts_importer.py
@@ -293,6 +293,11 @@
 	accounts_dict = {}
 	for account in accounts:
 		accounts_dict.setdefault(account["account_name"], account)
+		if not hasattr(account, "parent_account"):
+			msg = _("Please make sure the file you are using has 'Parent Account' column present in the header.")
+			msg += "<br><br>"
+			msg += _("Alternatively, you can download the template and fill your data in.")
+			frappe.throw(msg, title=_("Parent Account Missing"))
 		if account["parent_account"] and accounts_dict.get(account["parent_account"]):
 			accounts_dict[account["parent_account"]]["is_group"] = 1
 
diff --git a/erpnext/accounts/doctype/journal_entry/journal_entry.js b/erpnext/accounts/doctype/journal_entry/journal_entry.js
index 37b03f3..d76641d 100644
--- a/erpnext/accounts/doctype/journal_entry/journal_entry.js
+++ b/erpnext/accounts/doctype/journal_entry/journal_entry.js
@@ -327,18 +327,16 @@
 	},
 
 	setup_balance_formatter: function() {
-		var me = this;
-		$.each(["balance", "party_balance"], function(i, field) {
-			var df = frappe.meta.get_docfield("Journal Entry Account", field, me.frm.doc.name);
-			df.formatter = function(value, df, options, doc) {
-				var currency = frappe.meta.get_field_currency(df, doc);
-				var dr_or_cr = value ? ('<label>' + (value > 0.0 ? __("Dr") : __("Cr")) + '</label>') : "";
-				return "<div style='text-align: right'>"
-					+ ((value==null || value==="") ? "" : format_currency(Math.abs(value), currency))
-					+ " " + dr_or_cr
-					+ "</div>";
-			}
-		})
+		const formatter = function(value, df, options, doc) {
+			var currency = frappe.meta.get_field_currency(df, doc);
+			var dr_or_cr = value ? ('<label>' + (value > 0.0 ? __("Dr") : __("Cr")) + '</label>') : "";
+			return "<div style='text-align: right'>"
+				+ ((value==null || value==="") ? "" : format_currency(Math.abs(value), currency))
+				+ " " + dr_or_cr
+				+ "</div>";
+		};
+		this.frm.fields_dict.accounts.grid.update_docfield_property('balance', 'formatter', formatter);
+		this.frm.fields_dict.accounts.grid.update_docfield_property('party_balance', 'formatter', formatter);
 	},
 
 	reference_name: function(doc, cdt, cdn) {
@@ -431,15 +429,6 @@
 	cur_frm.cscript.update_totals(doc);
 }
 
-cur_frm.cscript.select_print_heading = function(doc,cdt,cdn){
-	if(doc.select_print_heading){
-		// print heading
-		cur_frm.pformat.print_heading = doc.select_print_heading;
-	}
-	else
-		cur_frm.pformat.print_heading = __("Journal Entry");
-}
-
 frappe.ui.form.on("Journal Entry Account", {
 	party: function(frm, cdt, cdn) {
 		var d = frappe.get_doc(cdt, cdn);
@@ -511,8 +500,11 @@
 		};
 
 		$.each(field_label_map, function (fieldname, label) {
-			var df = frappe.meta.get_docfield("Journal Entry Account", fieldname, frm.doc.name);
-			df.label = frm.doc.multi_currency ? (label + " in Account Currency") : label;
+			frm.fields_dict.accounts.grid.update_docfield_property(
+				fieldname,
+				'label',
+				frm.doc.multi_currency ? (label + " in Account Currency") : label
+			);
 		})
 	},
 
diff --git a/erpnext/accounts/doctype/payment_reconciliation/payment_reconciliation.js b/erpnext/accounts/doctype/payment_reconciliation/payment_reconciliation.js
index 6b07197..08103184 100644
--- a/erpnext/accounts/doctype/payment_reconciliation/payment_reconciliation.js
+++ b/erpnext/accounts/doctype/payment_reconciliation/payment_reconciliation.js
@@ -234,8 +234,9 @@
 		});
 
 		if (invoices) {
-			frappe.meta.get_docfield("Payment Reconciliation Payment", "invoice_number",
-				me.frm.doc.name).options = "\n" + invoices.join("\n");
+			this.frm.fields_dict.payment.grid.update_docfield_property(
+				'invoice_number', 'options', "\n" + invoices.join("\n")
+			);
 
 			$.each(me.frm.doc.payments || [], function(i, p) {
 				if(!in_list(invoices, cstr(p.invoice_number))) p.invoice_number = null;
diff --git a/erpnext/accounts/doctype/pos_invoice_merge_log/pos_invoice_merge_log.py b/erpnext/accounts/doctype/pos_invoice_merge_log/pos_invoice_merge_log.py
index 40f77b4..6d2cffc 100644
--- a/erpnext/accounts/doctype/pos_invoice_merge_log/pos_invoice_merge_log.py
+++ b/erpnext/accounts/doctype/pos_invoice_merge_log/pos_invoice_merge_log.py
@@ -12,6 +12,7 @@
 from frappe.model.mapper import map_doc, map_child_doc
 from frappe.utils.scheduler import is_scheduler_inactive
 from frappe.core.page.background_jobs.background_jobs import get_info
+import json
 
 from six import iteritems
 
@@ -78,8 +79,11 @@
 		sales_invoice = self.merge_pos_invoice_into(sales_invoice, data)
 
 		sales_invoice.is_consolidated = 1
+		sales_invoice.set_posting_time = 1
+		sales_invoice.posting_date = getdate(self.posting_date)
 		sales_invoice.save()
 		sales_invoice.submit()
+
 		self.consolidated_invoice = sales_invoice.name
 
 		return sales_invoice.name
@@ -91,10 +95,13 @@
 		credit_note = self.merge_pos_invoice_into(credit_note, data)
 
 		credit_note.is_consolidated = 1
+		credit_note.set_posting_time = 1
+		credit_note.posting_date = getdate(self.posting_date)
 		# TODO: return could be against multiple sales invoice which could also have been consolidated?
 		# credit_note.return_against = self.consolidated_invoice
 		credit_note.save()
 		credit_note.submit()
+
 		self.consolidated_credit_note = credit_note.name
 
 		return credit_note.name
@@ -131,12 +138,14 @@
 					if t.account_head == tax.account_head and t.cost_center == tax.cost_center:
 						t.tax_amount = flt(t.tax_amount) + flt(tax.tax_amount_after_discount_amount)
 						t.base_tax_amount = flt(t.base_tax_amount) + flt(tax.base_tax_amount_after_discount_amount)
+						update_item_wise_tax_detail(t, tax)
 						found = True
 				if not found:
 					tax.charge_type = 'Actual'
 					tax.included_in_print_rate = 0
 					tax.tax_amount = tax.tax_amount_after_discount_amount
 					tax.base_tax_amount = tax.base_tax_amount_after_discount_amount
+					tax.item_wise_tax_detail = tax.item_wise_tax_detail
 					taxes.append(tax)
 
 			for payment in doc.get('payments'):
@@ -168,11 +177,9 @@
 		sales_invoice = frappe.new_doc('Sales Invoice')
 		sales_invoice.customer = self.customer
 		sales_invoice.is_pos = 1
-		# date can be pos closing date?
-		sales_invoice.posting_date = getdate(nowdate())
 
 		return sales_invoice
-	
+
 	def update_pos_invoices(self, invoice_docs, sales_invoice='', credit_note=''):
 		for doc in invoice_docs:
 			doc.load_from_db()
@@ -187,6 +194,26 @@
 			si.flags.ignore_validate = True
 			si.cancel()
 
+def update_item_wise_tax_detail(consolidate_tax_row, tax_row):
+	consolidated_tax_detail = json.loads(consolidate_tax_row.item_wise_tax_detail)
+	tax_row_detail = json.loads(tax_row.item_wise_tax_detail)
+
+	if not consolidated_tax_detail:
+		consolidated_tax_detail = {}
+
+	for item_code, tax_data in tax_row_detail.items():
+		if consolidated_tax_detail.get(item_code):
+			consolidated_tax_data = consolidated_tax_detail.get(item_code)
+			consolidated_tax_detail.update({
+				item_code: [consolidated_tax_data[0], consolidated_tax_data[1] + tax_data[1]]
+			})
+		else:
+			consolidated_tax_detail.update({
+				item_code: [tax_data[0], tax_data[1]]
+			})
+
+	consolidate_tax_row.item_wise_tax_detail = json.dumps(consolidated_tax_detail, separators=(',', ':'))
+
 def get_all_unconsolidated_invoices():
 	filters = {
 		'consolidated_invoice': [ 'in', [ '', None ]],
@@ -214,7 +241,7 @@
 
 	if len(invoices) >= 5 and closing_entry:
 		closing_entry.set_status(update=True, status='Queued')
-		enqueue_job(create_merge_logs, invoice_by_customer, closing_entry)
+		enqueue_job(create_merge_logs, invoice_by_customer=invoice_by_customer, closing_entry=closing_entry)
 	else:
 		create_merge_logs(invoice_by_customer, closing_entry)
 
@@ -227,21 +254,21 @@
 
 	if len(merge_logs) >= 5:
 		closing_entry.set_status(update=True, status='Queued')
-		enqueue_job(cancel_merge_logs, merge_logs, closing_entry)
+		enqueue_job(cancel_merge_logs, merge_logs=merge_logs, closing_entry=closing_entry)
 	else:
 		cancel_merge_logs(merge_logs, closing_entry)
 
 def create_merge_logs(invoice_by_customer, closing_entry={}):
 	for customer, invoices in iteritems(invoice_by_customer):
 		merge_log = frappe.new_doc('POS Invoice Merge Log')
-		merge_log.posting_date = getdate(nowdate())
+		merge_log.posting_date = getdate(closing_entry.get('posting_date'))
 		merge_log.customer = customer
 		merge_log.pos_closing_entry = closing_entry.get('name', None)
 
 		merge_log.set('pos_invoices', invoices)
 		merge_log.save(ignore_permissions=True)
 		merge_log.submit()
-	
+
 	if closing_entry:
 		closing_entry.set_status(update=True, status='Submitted')
 		closing_entry.update_opening_entry()
@@ -256,7 +283,7 @@
 		closing_entry.set_status(update=True, status='Cancelled')
 		closing_entry.update_opening_entry(for_cancel=True)
 
-def enqueue_job(job, invoice_by_customer, closing_entry):
+def enqueue_job(job, merge_logs=None, invoice_by_customer=None, closing_entry=None):
 	check_scheduler_status()
 
 	job_name = closing_entry.get("name")
@@ -269,6 +296,7 @@
 			job_name=job_name,
 			closing_entry=closing_entry,
 			invoice_by_customer=invoice_by_customer,
+			merge_logs=merge_logs,
 			now=frappe.conf.developer_mode or frappe.flags.in_test
 		)
 
diff --git a/erpnext/accounts/doctype/pos_invoice_merge_log/test_pos_invoice_merge_log.py b/erpnext/accounts/doctype/pos_invoice_merge_log/test_pos_invoice_merge_log.py
index d880caa..040a815 100644
--- a/erpnext/accounts/doctype/pos_invoice_merge_log/test_pos_invoice_merge_log.py
+++ b/erpnext/accounts/doctype/pos_invoice_merge_log/test_pos_invoice_merge_log.py
@@ -5,6 +5,7 @@
 
 import frappe
 import unittest
+import json
 from erpnext.accounts.doctype.pos_invoice.test_pos_invoice import create_pos_invoice
 from erpnext.accounts.doctype.pos_invoice.pos_invoice import make_sales_return
 from erpnext.accounts.doctype.pos_invoice_merge_log.pos_invoice_merge_log import consolidate_pos_invoices
@@ -99,4 +100,51 @@
 			frappe.db.sql("delete from `tabPOS Profile`")
 			frappe.db.sql("delete from `tabPOS Invoice`")
 
+	def test_consolidated_invoice_item_taxes(self):
+		frappe.db.sql("delete from `tabPOS Invoice`")
+
+		try:
+			inv = create_pos_invoice(qty=1, rate=100, do_not_save=True)
+
+			inv.append("taxes", {
+				"account_head": "_Test Account VAT - _TC",
+				"charge_type": "On Net Total",
+				"cost_center": "_Test Cost Center - _TC",
+				"description": "VAT",
+				"doctype": "Sales Taxes and Charges",
+				"rate": 9
+			})
+			inv.insert()
+			inv.submit()
+
+			inv2 = create_pos_invoice(qty=1, rate=100, do_not_save=True)
+			inv2.get('items')[0].item_code = '_Test Item 2'
+			inv2.append("taxes", {
+				"account_head": "_Test Account VAT - _TC",
+				"charge_type": "On Net Total",
+				"cost_center": "_Test Cost Center - _TC",
+				"description": "VAT",
+				"doctype": "Sales Taxes and Charges",
+				"rate": 5
+			})
+			inv2.insert()
+			inv2.submit()
+
+			consolidate_pos_invoices()
+			inv.load_from_db()
+
+			consolidated_invoice = frappe.get_doc('Sales Invoice', inv.consolidated_invoice)
+			item_wise_tax_detail = json.loads(consolidated_invoice.get('taxes')[0].item_wise_tax_detail)
+
+			tax_rate, amount = item_wise_tax_detail.get('_Test Item')
+			self.assertEqual(tax_rate, 9)
+			self.assertEqual(amount, 9)
+
+			tax_rate2, amount2 = item_wise_tax_detail.get('_Test Item 2')
+			self.assertEqual(tax_rate2, 5)
+			self.assertEqual(amount2, 5)
+		finally:
+			frappe.set_user("Administrator")
+			frappe.db.sql("delete from `tabPOS Profile`")
+			frappe.db.sql("delete from `tabPOS Invoice`")
 
diff --git a/erpnext/accounts/doctype/pos_settings/pos_settings.js b/erpnext/accounts/doctype/pos_settings/pos_settings.js
index 8890d59..3625393 100644
--- a/erpnext/accounts/doctype/pos_settings/pos_settings.js
+++ b/erpnext/accounts/doctype/pos_settings/pos_settings.js
@@ -16,8 +16,11 @@
 				}
 			});
 
-			frappe.meta.get_docfield("POS Field", "fieldname", frm.doc.name).options = [""].concat(fields);
+			frm.fields_dict.invoice_fields.grid.update_docfield_property(
+				'fieldname', 'options', [""].concat(fields)
+			);
 		});
+
 	}
 });
 
diff --git a/erpnext/accounts/doctype/pricing_rule/test_pricing_rule.py b/erpnext/accounts/doctype/pricing_rule/test_pricing_rule.py
index f28cee7..ef9aad5 100644
--- a/erpnext/accounts/doctype/pricing_rule/test_pricing_rule.py
+++ b/erpnext/accounts/doctype/pricing_rule/test_pricing_rule.py
@@ -328,6 +328,21 @@
 		self.assertEquals(item.discount_amount, 110)
 		self.assertEquals(item.rate, 990)
 
+	def test_pricing_rule_with_margin_and_discount_amount(self):
+		frappe.delete_doc_if_exists('Pricing Rule', '_Test Pricing Rule')
+		make_pricing_rule(selling=1, margin_type="Percentage", margin_rate_or_amount=10,
+			rate_or_discount="Discount Amount", discount_amount=110)
+		si = create_sales_invoice(do_not_save=True)
+		si.items[0].price_list_rate = 1000
+		si.payment_schedule = []
+		si.insert(ignore_permissions=True)
+
+		item = si.items[0]
+		self.assertEquals(item.margin_rate_or_amount, 10)
+		self.assertEquals(item.rate_with_margin, 1100)
+		self.assertEquals(item.discount_amount, 110)
+		self.assertEquals(item.rate, 990)
+
 	def test_pricing_rule_for_product_discount_on_same_item(self):
 		frappe.delete_doc_if_exists('Pricing Rule', '_Test Pricing Rule')
 		test_record = {
@@ -560,6 +575,7 @@
 		"margin_rate_or_amount": args.margin_rate_or_amount or 0.0,
 		"condition": args.condition or '',
 		"priority": 1,
+		"discount_amount": args.discount_amount or 0.0,
 		"apply_multiple_pricing_rules": args.apply_multiple_pricing_rules or 0
 	})
 
diff --git a/erpnext/accounts/doctype/pricing_rule/utils.py b/erpnext/accounts/doctype/pricing_rule/utils.py
index c676abd..b91a7a5 100644
--- a/erpnext/accounts/doctype/pricing_rule/utils.py
+++ b/erpnext/accounts/doctype/pricing_rule/utils.py
@@ -471,7 +471,7 @@
 
 					if not d.get(pr_field): continue
 
-					if d.validate_applied_rule and doc.get(field) < d.get(pr_field):
+					if d.validate_applied_rule and doc.get(field) is not None and doc.get(field) < d.get(pr_field):
 						frappe.msgprint(_("User has not applied rule on the invoice {0}")
 							.format(doc.name))
 					else:
diff --git a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js
index 66a8e20..e61cde8 100644
--- a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js
+++ b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js
@@ -496,15 +496,6 @@
 	}
 }
 
-cur_frm.cscript.select_print_heading = function(doc,cdt,cdn){
-	if(doc.select_print_heading){
-		// print heading
-		cur_frm.pformat.print_heading = doc.select_print_heading;
-	}
-	else
-		cur_frm.pformat.print_heading = __("Purchase Invoice");
-}
-
 frappe.ui.form.on("Purchase Invoice", {
 	setup: function(frm) {
 		frm.custom_make_buttons = {
diff --git a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.json b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.json
index 18b6637..739bd67 100644
--- a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.json
+++ b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.json
@@ -127,7 +127,6 @@
   "write_off_cost_center",
   "advances_section",
   "allocate_advances_automatically",
-  "adjust_advance_taxes",
   "get_advances",
   "advances",
   "payment_schedule_section",
@@ -1327,13 +1326,6 @@
    "options": "Project"
   },
   {
-   "default": "0",
-   "description": "Taxes paid while advance payment will be adjusted against this invoice",
-   "fieldname": "adjust_advance_taxes",
-   "fieldtype": "Check",
-   "label": "Adjust Advance Taxes"
-  },
-  {
    "depends_on": "eval:doc.is_internal_supplier",
    "description": "Unrealized Profit / Loss account for intra-company transfers",
    "fieldname": "unrealized_profit_loss_account",
@@ -1378,7 +1370,7 @@
  "idx": 204,
  "is_submittable": 1,
  "links": [],
- "modified": "2021-03-09 21:12:30.422084",
+ "modified": "2021-03-30 21:45:58.334107",
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "Purchase Invoice",
diff --git a/erpnext/accounts/doctype/sales_invoice/regional/india_list.js b/erpnext/accounts/doctype/sales_invoice/regional/india_list.js
index 3e1c522..ada665a 100644
--- a/erpnext/accounts/doctype/sales_invoice/regional/india_list.js
+++ b/erpnext/accounts/doctype/sales_invoice/regional/india_list.js
@@ -1,14 +1,14 @@
 var globalOnload = frappe.listview_settings['Sales Invoice'].onload;
-frappe.listview_settings['Sales Invoice'].onload = function (doclist) {
+frappe.listview_settings['Sales Invoice'].onload = function (list_view) {
 
 	// Provision in case onload event is added to sales_invoice.js in future
 	if (globalOnload) {
-		globalOnload(doclist);
+		globalOnload(list_view);
 	}
 
 	const action = () => {
-		const selected_docs = doclist.get_checked_items();
-		const docnames = doclist.get_checked_items(true);
+		const selected_docs = list_view.get_checked_items();
+		const docnames = list_view.get_checked_items(true);
 
 		for (let doc of selected_docs) {
 			if (doc.docstatus !== 1) {
@@ -19,7 +19,7 @@
 		frappe.call({
 			method: 'erpnext.regional.india.utils.generate_ewb_json',
 			args: {
-				'dt': doclist.doctype,
+				'dt': list_view.doctype,
 				'dn': docnames
 			},
 			callback: function(r) {
@@ -35,5 +35,140 @@
 		});
 	};
 
-	doclist.page.add_actions_menu_item(__('Generate E-Way Bill JSON'), action, false);
+	list_view.page.add_actions_menu_item(__('Generate E-Way Bill JSON'), action, false);
+
+	const generate_irns = () => {
+		const docnames = list_view.get_checked_items(true);
+		if (docnames && docnames.length) {
+			frappe.call({
+				method: 'erpnext.regional.india.e_invoice.utils.generate_einvoices',
+				args: { docnames },
+				freeze: true,
+				freeze_message: __('Generating E-Invoices...')
+			});
+		} else {
+			frappe.msgprint({
+				message: __('Please select at least one sales invoice to generate IRN'),
+				title: __('No Invoice Selected'),
+				indicator: 'red'
+			});
+		}
+	};
+
+	const cancel_irns = () => {
+		const docnames = list_view.get_checked_items(true);
+
+		const fields = [
+			{
+				"label": "Reason",
+				"fieldname": "reason",
+				"fieldtype": "Select",
+				"reqd": 1,
+				"default": "1-Duplicate",
+				"options": ["1-Duplicate", "2-Data Entry Error", "3-Order Cancelled", "4-Other"]
+			},
+			{ 
+				"label": "Remark",
+				"fieldname": "remark",
+				"fieldtype": "Data",
+				"reqd": 1
+			}
+		];
+
+		const d = new frappe.ui.Dialog({
+			title: __("Cancel IRN"),
+			fields: fields,
+			primary_action: function() {
+				const data = d.get_values();
+				frappe.call({
+					method: 'erpnext.regional.india.e_invoice.utils.cancel_irns',
+					args: { 
+						doctype: list_view.doctype,
+						docnames,
+						reason: data.reason.split('-')[0],
+						remark: data.remark
+					},
+					freeze: true,
+					freeze_message: __('Cancelling E-Invoices...'),
+				});
+				d.hide();
+			},
+			primary_action_label: __('Submit')
+		});
+		d.show();
+	};
+
+	let einvoicing_enabled = false;
+	frappe.db.get_single_value("E Invoice Settings", "enable").then(enabled => {
+		einvoicing_enabled = enabled;
+	});
+
+	list_view.$result.on("change", "input[type=checkbox]", () => {
+		if (einvoicing_enabled) {
+			const docnames = list_view.get_checked_items(true);
+			// show/hide e-invoicing actions when no sales invoices are checked
+			if (docnames && docnames.length) {
+				// prevent adding actions twice if e-invoicing action group already exists
+				if (list_view.page.get_inner_group_button(__('E-Invoicing')).length == 0) {
+					list_view.page.add_inner_button(__('Generate IRNs'), generate_irns, __('E-Invoicing'));
+					list_view.page.add_inner_button(__('Cancel IRNs'), cancel_irns, __('E-Invoicing'));
+				}
+			} else {
+				list_view.page.remove_inner_button(__('Generate IRNs'), __('E-Invoicing'));
+				list_view.page.remove_inner_button(__('Cancel IRNs'), __('E-Invoicing'));
+			}
+		}
+	});
+
+	frappe.realtime.on("bulk_einvoice_generation_complete", (data) => {
+		const { failures, user, invoices } = data;
+		
+		if (invoices.length != failures.length) {
+			frappe.msgprint({
+				message: __('{0} e-invoices generated successfully', [invoices.length]),
+				title: __('Bulk E-Invoice Generation Complete'),
+				indicator: 'orange'
+			});
+		}
+
+		if (failures && failures.length && user == frappe.session.user) {
+			let message = `
+				Failed to generate IRNs for following ${failures.length} sales invoices:
+				<ul style="padding-left: 20px; padding-top: 5px;">
+					${failures.map(d => `<li>${d.docname}</li>`).join('')}
+				</ul>
+			`;
+			frappe.msgprint({
+				message: message,
+				title: __('Bulk E-Invoice Generation Complete'),
+				indicator: 'orange'
+			});
+		}
+	});
+
+	frappe.realtime.on("bulk_einvoice_cancellation_complete", (data) => {
+		const { failures, user, invoices } = data;
+
+		if (invoices.length != failures.length) {
+			frappe.msgprint({
+				message: __('{0} e-invoices cancelled successfully', [invoices.length]),
+				title: __('Bulk E-Invoice Cancellation Complete'),
+				indicator: 'orange'
+			});
+		}
+
+		if (failures && failures.length && user == frappe.session.user) {
+			let message = `
+				Failed to cancel IRNs for following ${failures.length} sales invoices:
+				<ul style="padding-left: 20px; padding-top: 5px;">
+					${failures.map(d => `<li>${d.docname}</li>`).join('')}
+				</ul>
+			`;
+			frappe.msgprint({
+				message: message,
+				title: __('Bulk E-Invoice Cancellation Complete'),
+				indicator: 'orange'
+			});
+		}
+	});
 };
\ No newline at end of file
diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.js b/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
index b361c0c..8a42d9e 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
@@ -1,9 +1,6 @@
 // Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 // License: GNU General Public License v3. See license.txt
 
-// print heading
-cur_frm.pformat.print_heading = 'Invoice';
-
 {% include 'erpnext/selling/sales_common.js' %};
 frappe.provide("erpnext.accounts");
 
@@ -916,7 +913,7 @@
 				},
 				callback: function(r, rt) {
 					if(r.message){
-						data = r.message;
+						let data = r.message;
 						frappe.model.set_value(cdt, cdn, "billing_hours", data.billing_hours);
 						frappe.model.set_value(cdt, cdn, "billing_amount", data.billing_amount);
 						frappe.model.set_value(cdt, cdn, "timesheet_detail", data.timesheet_detail);
diff --git a/erpnext/accounts/utils.py b/erpnext/accounts/utils.py
index 89a05b1..5a64e27 100644
--- a/erpnext/accounts/utils.py
+++ b/erpnext/accounts/utils.py
@@ -406,9 +406,10 @@
 		throw(_("""Payment Entry has been modified after you pulled it. Please pull it again."""))
 
 def validate_allocated_amount(args):
+	precision = args.get('precision') or frappe.db.get_single_value("System Settings", "currency_precision")
 	if args.get("allocated_amount") < 0:
 		throw(_("Allocated amount cannot be negative"))
-	elif args.get("allocated_amount") > args.get("unadjusted_amount"):
+	elif flt(args.get("allocated_amount"), precision) > flt(args.get("unadjusted_amount"), precision):
 		throw(_("Allocated amount cannot be greater than unadjusted amount"))
 
 def update_reference_in_journal_entry(d, jv_obj):
diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index 36d399c..33fbf1c 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -659,6 +659,7 @@
 					'dr_or_cr': dr_or_cr,
 					'unadjusted_amount': flt(d.advance_amount),
 					'allocated_amount': flt(d.allocated_amount),
+					'precision': d.precision('advance_amount'),
 					'exchange_rate': (self.conversion_rate
 						if self.party_account_currency != self.company_currency else 1),
 					'grand_total': (self.base_grand_total
diff --git a/erpnext/controllers/stock_controller.py b/erpnext/controllers/stock_controller.py
index f352bae..2049957 100644
--- a/erpnext/controllers/stock_controller.py
+++ b/erpnext/controllers/stock_controller.py
@@ -406,8 +406,7 @@
 	def set_rate_of_stock_uom(self):
 		if self.doctype in ["Purchase Receipt", "Purchase Invoice", "Purchase Order", "Sales Invoice", "Sales Order", "Delivery Note", "Quotation"]:
 			for d in self.get("items"):
-				if d.conversion_factor:
-					d.stock_uom_rate = d.rate / d.conversion_factor
+				d.stock_uom_rate = d.rate / (d.conversion_factor or 1)
 
 	def validate_internal_transfer(self):
 		if self.doctype in ('Sales Invoice', 'Delivery Note', 'Purchase Invoice', 'Purchase Receipt') \
diff --git a/erpnext/controllers/taxes_and_totals.py b/erpnext/controllers/taxes_and_totals.py
index 5f73c55..7653a5d 100644
--- a/erpnext/controllers/taxes_and_totals.py
+++ b/erpnext/controllers/taxes_and_totals.py
@@ -147,7 +147,9 @@
 				validate_taxes_and_charges(tax)
 				validate_inclusive_tax(tax, self.doc)
 
-			tax.item_wise_tax_detail = {}
+			if not self.doc.get('is_consolidated'):
+				tax.item_wise_tax_detail = {}
+
 			tax_fields = ["total", "tax_amount_after_discount_amount",
 				"tax_amount_for_current_item", "grand_total_for_current_item",
 				"tax_fraction_for_current_item", "grand_total_fraction_for_current_item"]
@@ -338,7 +340,9 @@
 			current_tax_amount = tax_rate * item.qty
 
 		current_tax_amount = self.get_final_current_tax_amount(tax, current_tax_amount)
-		self.set_item_wise_tax(item, tax, tax_rate, current_tax_amount)
+
+		if not self.doc.get("is_consolidated"):
+			self.set_item_wise_tax(item, tax, tax_rate, current_tax_amount)
 
 		return current_tax_amount
 
@@ -440,8 +444,9 @@
 			self._set_in_company_currency(self.doc, ["rounding_adjustment", "rounded_total"])
 
 	def _cleanup(self):
-		for tax in self.doc.get("taxes"):
-			tax.item_wise_tax_detail = json.dumps(tax.item_wise_tax_detail, separators=(',', ':'))
+		if not self.doc.get('is_consolidated'):
+			for tax in self.doc.get("taxes"):
+				tax.item_wise_tax_detail = json.dumps(tax.item_wise_tax_detail, separators=(',', ':'))
 
 	def set_discount_amount(self):
 		if self.doc.additional_discount_percentage:
diff --git a/erpnext/selling/doctype/lead_source/__init__.py b/erpnext/crm/doctype/lead_source/__init__.py
similarity index 100%
rename from erpnext/selling/doctype/lead_source/__init__.py
rename to erpnext/crm/doctype/lead_source/__init__.py
diff --git a/erpnext/crm/doctype/lead_source/lead_source.js b/erpnext/crm/doctype/lead_source/lead_source.js
new file mode 100644
index 0000000..3cbe649
--- /dev/null
+++ b/erpnext/crm/doctype/lead_source/lead_source.js
@@ -0,0 +1,8 @@
+// Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
+// For license information, please see license.txt
+
+frappe.ui.form.on('Lead Source', {
+	// refresh: function(frm) {
+
+	// }
+});
diff --git a/erpnext/crm/doctype/lead_source/lead_source.json b/erpnext/crm/doctype/lead_source/lead_source.json
new file mode 100644
index 0000000..723c6d9
--- /dev/null
+++ b/erpnext/crm/doctype/lead_source/lead_source.json
@@ -0,0 +1,62 @@
+{
+ "actions": [],
+ "allow_rename": 1,
+ "autoname": "field:source_name",
+ "creation": "2016-09-16 01:47:47.382372",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "source_name",
+  "details"
+ ],
+ "fields": [
+  {
+   "fieldname": "source_name",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Source Name",
+   "reqd": 1,
+   "unique": 1
+  },
+  {
+   "fieldname": "details",
+   "fieldtype": "Text Editor",
+   "label": "Details"
+  }
+ ],
+ "links": [],
+ "modified": "2021-02-08 12:51:48.971517",
+ "modified_by": "Administrator",
+ "module": "CRM",
+ "name": "Lead Source",
+ "owner": "Administrator",
+ "permissions": [
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "Sales Manager",
+   "share": 1,
+   "write": 1
+  },
+  {
+   "create": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "Sales User",
+   "share": 1,
+   "write": 1
+  }
+ ],
+ "quick_entry": 1,
+ "sort_field": "modified",
+ "sort_order": "DESC"
+}
\ No newline at end of file
diff --git a/erpnext/selling/doctype/lead_source/lead_source.py b/erpnext/crm/doctype/lead_source/lead_source.py
similarity index 71%
rename from erpnext/selling/doctype/lead_source/lead_source.py
rename to erpnext/crm/doctype/lead_source/lead_source.py
index d2d7558..5c64fb8 100644
--- a/erpnext/selling/doctype/lead_source/lead_source.py
+++ b/erpnext/crm/doctype/lead_source/lead_source.py
@@ -1,9 +1,9 @@
 # -*- coding: utf-8 -*-
-# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
+# Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
-import frappe
+# import frappe
 from frappe.model.document import Document
 
 class LeadSource(Document):
diff --git a/erpnext/crm/doctype/lead_source/test_lead_source.py b/erpnext/crm/doctype/lead_source/test_lead_source.py
new file mode 100644
index 0000000..b5bc649
--- /dev/null
+++ b/erpnext/crm/doctype/lead_source/test_lead_source.py
@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
+# See license.txt
+from __future__ import unicode_literals
+
+# import frappe
+import unittest
+
+class TestLeadSource(unittest.TestCase):
+	pass
diff --git a/erpnext/healthcare/doctype/patient_assessment/patient_assessment.js b/erpnext/healthcare/doctype/patient_assessment/patient_assessment.js
index c7074e8..f28d32c 100644
--- a/erpnext/healthcare/doctype/patient_assessment/patient_assessment.js
+++ b/erpnext/healthcare/doctype/patient_assessment/patient_assessment.js
@@ -39,11 +39,13 @@
 	},
 
 	set_score_range: function(frm) {
-		let options = [];
+		let options = [''];
 		for(let i = frm.doc.scale_min; i <= frm.doc.scale_max; i++) {
 			options.push(i);
 		}
-		frappe.meta.get_docfield('Patient Assessment Sheet', 'score', frm.doc.name).options = [''].concat(options);
+		frm.fields_dict.assessment_sheet.grid.update_docfield_property(
+			'score', 'options', options
+		);
 	},
 
 	calculate_total_score: function(frm, cdt, cdn) {
@@ -83,4 +85,4 @@
 	score: function(frm, cdt, cdn) {
 		frm.events.calculate_total_score(frm, cdt, cdn);
 	}
-});
\ No newline at end of file
+});
diff --git a/erpnext/healthcare/doctype/therapy_plan/therapy_plan.js b/erpnext/healthcare/doctype/therapy_plan/therapy_plan.js
index d1f72d6..42e231d 100644
--- a/erpnext/healthcare/doctype/therapy_plan/therapy_plan.js
+++ b/erpnext/healthcare/doctype/therapy_plan/therapy_plan.js
@@ -58,8 +58,12 @@
 		}
 
 		if (frm.doc.therapy_plan_template) {
-			frappe.meta.get_docfield('Therapy Plan Detail', 'therapy_type', frm.doc.name).read_only = 1;
-			frappe.meta.get_docfield('Therapy Plan Detail', 'no_of_sessions', frm.doc.name).read_only = 1;
+			frm.fields_dict.therapy_plan_details.grid.update_docfield_property(
+				'therapy_type', 'read_only', 1
+			);
+			frm.fields_dict.therapy_plan_details.grid.update_docfield_property(
+				'no_of_sessions', 'read_only', 1
+			);
 		}
 	},
 
@@ -126,4 +130,4 @@
 		frm.set_value('total_sessions', total);
 		refresh_field('total_sessions');
 	}
-});
\ No newline at end of file
+});
diff --git a/erpnext/hooks.py b/erpnext/hooks.py
index c2798a3..98d5966 100644
--- a/erpnext/hooks.py
+++ b/erpnext/hooks.py
@@ -260,7 +260,11 @@
 			"erpnext.regional.italy.utils.sales_invoice_on_cancel",
 			"erpnext.erpnext_integrations.taxjar_integration.delete_transaction"
 		],
-		"on_trash": "erpnext.regional.check_deletion_permission"
+		"on_trash": "erpnext.regional.check_deletion_permission",
+		"validate": [
+			"erpnext.regional.india.utils.validate_document_name",
+			"erpnext.regional.india.utils.update_taxable_values"
+		]
 	},
 	"Purchase Invoice": {
 		"validate": [
@@ -282,9 +286,6 @@
 	('Sales Invoice', 'Sales Order', 'Delivery Note', 'Purchase Invoice', 'Purchase Order', 'Purchase Receipt'): {
 		'validate': ['erpnext.regional.india.utils.set_place_of_supply']
 	},
-	('Sales Invoice', 'Purchase Invoice'): {
-		'validate': ['erpnext.regional.india.utils.validate_document_name']
-	},
 	"Contact": {
 		"on_trash": "erpnext.support.doctype.issue.issue.update_issue",
 		"after_insert": "erpnext.telephony.doctype.call_log.call_log.link_existing_conversations",
diff --git a/erpnext/hr/doctype/compensatory_leave_request/compensatory_leave_request.py b/erpnext/hr/doctype/compensatory_leave_request/compensatory_leave_request.py
index 7a9727f..aa5a67f 100644
--- a/erpnext/hr/doctype/compensatory_leave_request/compensatory_leave_request.py
+++ b/erpnext/hr/doctype/compensatory_leave_request/compensatory_leave_request.py
@@ -5,7 +5,7 @@
 from __future__ import unicode_literals
 import frappe
 from frappe import _
-from frappe.utils import date_diff, add_days, getdate, cint
+from frappe.utils import date_diff, add_days, getdate, cint, format_date
 from frappe.model.document import Document
 from erpnext.hr.utils import validate_dates, validate_overlap, get_leave_period, \
 	get_holidays_for_employee, create_additional_leave_ledger_entry
@@ -40,7 +40,12 @@
 	def validate_holidays(self):
 		holidays = get_holidays_for_employee(self.employee, self.work_from_date, self.work_end_date)
 		if len(holidays) < date_diff(self.work_end_date, self.work_from_date) + 1:
-			frappe.throw(_("Compensatory leave request days not in valid holidays"))
+			if date_diff(self.work_end_date, self.work_from_date):
+				msg = _("The days between {0} to {1} are not valid holidays.").format(frappe.bold(format_date(self.work_from_date)), frappe.bold(format_date(self.work_end_date)))
+			else:
+				msg = _("{0} is not a holiday.").format(frappe.bold(format_date(self.work_from_date)))
+
+			frappe.throw(msg)
 
 	def on_submit(self):
 		company = frappe.db.get_value("Employee", self.employee, "company")
@@ -63,7 +68,7 @@
 				leave_allocation = self.create_leave_allocation(leave_period, date_difference)
 			self.leave_allocation=leave_allocation.name
 		else:
-			frappe.throw(_("There is no leave period in between {0} and {1}").format(self.work_from_date, self.work_end_date))
+			frappe.throw(_("There is no leave period in between {0} and {1}").format(format_date(self.work_from_date), format_date(self.work_end_date)))
 
 	def on_cancel(self):
 		if self.leave_allocation:
diff --git a/erpnext/hr/doctype/employee/employee.py b/erpnext/hr/doctype/employee/employee.py
index 629bc57..ed7d588 100755
--- a/erpnext/hr/doctype/employee/employee.py
+++ b/erpnext/hr/doctype/employee/employee.py
@@ -80,6 +80,7 @@
 			self.update_user()
 			self.update_user_permissions()
 		self.reset_employee_emails_cache()
+		self.update_approver_role()
 
 	def update_user_permissions(self):
 		if not self.create_user_permission: return
@@ -145,6 +146,17 @@
 
 		user.save()
 
+	def update_approver_role(self):
+		if self.leave_approver:
+			user = frappe.get_doc("User", self.leave_approver)
+			user.flags.ignore_permissions = True
+			user.add_roles("Leave Approver")
+
+		if self.expense_approver:
+			user = frappe.get_doc("User", self.expense_approver)
+			user.flags.ignore_permissions = True
+			user.add_roles("Expense Approver")
+
 	def validate_date(self):
 		if self.date_of_birth and getdate(self.date_of_birth) > getdate(today()):
 			throw(_("Date of Birth cannot be greater than today."))
@@ -503,7 +515,7 @@
 	})
 
 def has_upload_permission(doc, ptype='read', user=None):
-	if not user: 
+	if not user:
 		user = frappe.session.user
 	if get_doc_permissions(doc, user=user, ptype=ptype).get(ptype):
 		return True
diff --git a/erpnext/hr/doctype/expense_claim/expense_claim.py b/erpnext/hr/doctype/expense_claim/expense_claim.py
index e7bb6dc..5010fc3 100644
--- a/erpnext/hr/doctype/expense_claim/expense_claim.py
+++ b/erpnext/hr/doctype/expense_claim/expense_claim.py
@@ -6,7 +6,7 @@
 from frappe import _
 from frappe.utils import get_fullname, flt, cstr, get_link_to_form
 from frappe.model.document import Document
-from erpnext.hr.utils import set_employee_name
+from erpnext.hr.utils import set_employee_name, share_doc_with_approver
 from erpnext.accounts.party import get_party_account
 from erpnext.accounts.general_ledger import make_gl_entries
 from erpnext.accounts.doctype.sales_invoice.sales_invoice import get_bank_cash_account
@@ -53,6 +53,9 @@
 		elif self.docstatus == 1 and self.approval_status == 'Rejected':
 			self.status = 'Rejected'
 
+	def on_update(self):
+		share_doc_with_approver(self, self.expense_approver)
+
 	def set_payable_account(self):
 		if not self.payable_account and not self.is_paid:
 			self.payable_account = frappe.get_cached_value('Company', self.company, 'default_expense_claim_payable_account')
diff --git a/erpnext/hr/doctype/expense_claim/test_expense_claim.py b/erpnext/hr/doctype/expense_claim/test_expense_claim.py
index f9e3a44..3f22ca2 100644
--- a/erpnext/hr/doctype/expense_claim/test_expense_claim.py
+++ b/erpnext/hr/doctype/expense_claim/test_expense_claim.py
@@ -95,12 +95,12 @@
 	def test_rejected_expense_claim(self):
 		payable_account = get_payable_account(company_name)
 		expense_claim = frappe.get_doc({
-			 "doctype": "Expense Claim",
-			 "employee": "_T-Employee-00001",
-			 "payable_account": payable_account,
-			 "approval_status": "Rejected",
-			 "expenses":
-			 	[{ "expense_type": "Travel", "default_account": "Travel Expenses - _TC4", "amount": 300, "sanctioned_amount": 200 }]
+			"doctype": "Expense Claim",
+			"employee": "_T-Employee-00001",
+			"payable_account": payable_account,
+			"approval_status": "Rejected",
+			"expenses":
+				[{ "expense_type": "Travel", "default_account": "Travel Expenses - _TC4", "amount": 300, "sanctioned_amount": 200 }]
 		})
 		expense_claim.submit()
 
@@ -110,6 +110,34 @@
 		gl_entry = frappe.get_all('GL Entry', {'voucher_type': 'Expense Claim', 'voucher_no': expense_claim.name})
 		self.assertEquals(len(gl_entry), 0)
 
+	def test_expense_approver_perms(self):
+		user = "test_approver_perm_emp@example.com"
+		make_employee(user, "_Test Company")
+
+		# check doc shared
+		payable_account = get_payable_account("_Test Company")
+		expense_claim = make_expense_claim(payable_account, 300, 200, "_Test Company", "Travel Expenses - _TC", do_not_submit=True)
+		expense_claim.expense_approver = user
+		expense_claim.save()
+		self.assertTrue(expense_claim.name in frappe.share.get_shared("Expense Claim", user))
+
+		# check shared doc revoked
+		expense_claim.reload()
+		expense_claim.expense_approver = "test@example.com"
+		expense_claim.save()
+		self.assertTrue(expense_claim.name not in frappe.share.get_shared("Expense Claim", user))
+
+		expense_claim.reload()
+		expense_claim.expense_approver = user
+		expense_claim.save()
+
+		frappe.set_user(user)
+		expense_claim.reload()
+		expense_claim.status = "Approved"
+		expense_claim.submit()
+		frappe.set_user("Administrator")
+
+
 def get_payable_account(company):
 	return frappe.get_cached_value('Company', company, 'default_payable_account')
 
@@ -133,21 +161,21 @@
 
 	currency, cost_center = frappe.db.get_value('Company', company, ['default_currency', 'cost_center'])
 	expense_claim = {
-		 "doctype": "Expense Claim",
-		 "employee": employee,
-		 "payable_account": payable_account,
-		 "approval_status": "Approved",
-		 "company": company,
-		'currency': currency,
-		 "expenses": [{
+		"doctype": "Expense Claim",
+		"employee": employee,
+		"payable_account": payable_account,
+		"approval_status": "Approved",
+		"company": company,
+		"currency": currency,
+		"expenses": [{
 			"expense_type": "Travel",
 			"default_account": account,
 			"currency": currency,
 			"amount": amount,
 			"sanctioned_amount": sanctioned_amount,
 			"cost_center": cost_center
-			}]
-		}
+		}]
+	}
 	if taxes:
 		expense_claim.update(taxes)
 
diff --git a/erpnext/hr/doctype/leave_application/leave_application.py b/erpnext/hr/doctype/leave_application/leave_application.py
index 350cead..0bf551e 100755
--- a/erpnext/hr/doctype/leave_application/leave_application.py
+++ b/erpnext/hr/doctype/leave_application/leave_application.py
@@ -6,7 +6,7 @@
 from frappe import _
 from frappe.utils import cint, cstr, date_diff, flt, formatdate, getdate, get_link_to_form, \
 	comma_or, get_fullname, add_days, nowdate, get_datetime_str
-from erpnext.hr.utils import set_employee_name, get_leave_period
+from erpnext.hr.utils import set_employee_name, get_leave_period, share_doc_with_approver
 from erpnext.hr.doctype.leave_block_list.leave_block_list import get_applicable_block_dates
 from erpnext.hr.doctype.employee.employee import get_holiday_list_for_employee
 from erpnext.buying.doctype.supplier_scorecard.supplier_scorecard import daterange
@@ -43,6 +43,8 @@
 			if frappe.db.get_single_value("HR Settings", "send_leave_notification"):
 				self.notify_leave_approver()
 
+		share_doc_with_approver(self, self.leave_approver)
+
 	def on_submit(self):
 		if self.status == "Open":
 			frappe.throw(_("Only Leave Applications with status 'Approved' and 'Rejected' can be submitted"))
@@ -417,6 +419,7 @@
 			))
 			create_leave_ledger_entry(self, args, submit)
 
+
 def get_allocation_expiry(employee, leave_type, to_date, from_date):
 	''' Returns expiry of carry forward allocation in leave ledger entry '''
 	expiry =  frappe.get_all("Leave Ledger Entry",
diff --git a/erpnext/hr/doctype/leave_application/test_leave_application.py b/erpnext/hr/doctype/leave_application/test_leave_application.py
index 48bfa0c..b54c971 100644
--- a/erpnext/hr/doctype/leave_application/test_leave_application.py
+++ b/erpnext/hr/doctype/leave_application/test_leave_application.py
@@ -11,6 +11,7 @@
 from erpnext.hr.doctype.leave_type.test_leave_type import create_leave_type
 from erpnext.hr.doctype.leave_allocation.test_leave_allocation import create_leave_allocation
 from erpnext.hr.doctype.leave_policy_assignment.leave_policy_assignment import create_assignment_for_multiple_employees
+from erpnext.hr.doctype.employee.test_employee import make_employee
 
 test_dependencies = ["Leave Allocation", "Leave Block List", "Employee"]
 
@@ -567,6 +568,48 @@
 
 		self.assertEquals(get_leave_balance_on(employee.name, leave_type.name, add_days(nowdate(), -85), add_days(nowdate(), -84)), 0)
 
+	def test_leave_approver_perms(self):
+		employee = get_employee()
+		user = "test_approver_perm_emp@example.com"
+		make_employee(user, "_Test Company")
+
+		# set approver for employee
+		employee.reload()
+		employee.leave_approver = user
+		employee.save()
+		self.assertTrue("Leave Approver" in frappe.get_roles(user))
+
+		make_allocation_record(employee.name)
+
+		application = self.get_application(_test_records[0])
+		application.from_date = '2018-01-01'
+		application.to_date = '2018-01-03'
+		application.leave_approver = user
+		application.insert()
+		self.assertTrue(application.name in frappe.share.get_shared("Leave Application", user))
+
+		# check shared doc revoked
+		application.reload()
+		application.leave_approver = "test@example.com"
+		application.save()
+		self.assertTrue(application.name not in frappe.share.get_shared("Leave Application", user))
+
+		application.reload()
+		application.leave_approver = user
+		application.save()
+
+		frappe.set_user(user)
+		application.reload()
+		application.status = "Approved"
+		application.submit()
+
+		# unset leave approver
+		frappe.set_user("Administrator")
+		employee.reload()
+		employee.leave_approver = ""
+		employee.save()
+
+
 def create_carry_forwarded_allocation(employee, leave_type):
 		# initial leave allocation
 		leave_allocation = create_leave_allocation(
diff --git a/erpnext/hr/doctype/leave_ledger_entry/leave_ledger_entry.py b/erpnext/hr/doctype/leave_ledger_entry/leave_ledger_entry.py
index 66dced4..cf13036 100644
--- a/erpnext/hr/doctype/leave_ledger_entry/leave_ledger_entry.py
+++ b/erpnext/hr/doctype/leave_ledger_entry/leave_ledger_entry.py
@@ -34,8 +34,8 @@
 	""", (ledger.employee, ledger.leave_type, ledger.from_date, ledger.to_date))
 
 	if leave_application_records:
-		frappe.throw(_("Leave allocation %s is linked with leave application %s"
-			% (ledger.transaction_name, ', '.join(leave_application_records))))
+		frappe.throw(_("Leave allocation {0} is linked with the Leave Application {1}").format(
+			ledger.transaction_name, ', '.join(leave_application_records)))
 
 def create_leave_ledger_entry(ref_doc, args, submit=True):
 	ledger = frappe._dict(
diff --git a/erpnext/hr/doctype/shift_request/shift_request.py b/erpnext/hr/doctype/shift_request/shift_request.py
index 473193d..177c45e 100644
--- a/erpnext/hr/doctype/shift_request/shift_request.py
+++ b/erpnext/hr/doctype/shift_request/shift_request.py
@@ -7,6 +7,7 @@
 from frappe import _
 from frappe.model.document import Document
 from frappe.utils import formatdate, getdate
+from erpnext.hr.utils import share_doc_with_approver
 
 class OverlapError(frappe.ValidationError): pass
 
@@ -17,6 +18,9 @@
 		self.validate_approver()
 		self.validate_default_shift()
 
+	def on_update(self):
+		share_doc_with_approver(self, self.approver)
+
 	def on_submit(self):
 		if self.status not in ["Approved", "Rejected"]:
 			frappe.throw(_("Only Shift Request with status 'Approved' and 'Rejected' can be submitted"))
@@ -29,6 +33,7 @@
 			if self.to_date:
 				assignment_doc.end_date = self.to_date
 			assignment_doc.shift_request = self.name
+			assignment_doc.flags.ignore_permissions = 1
 			assignment_doc.insert()
 			assignment_doc.submit()
 
diff --git a/erpnext/hr/doctype/shift_request/test_shift_request.py b/erpnext/hr/doctype/shift_request/test_shift_request.py
index 230bb2b..9c0d8e3 100644
--- a/erpnext/hr/doctype/shift_request/test_shift_request.py
+++ b/erpnext/hr/doctype/shift_request/test_shift_request.py
@@ -6,6 +6,7 @@
 import frappe
 import unittest
 from frappe.utils import nowdate, add_days
+from erpnext.hr.doctype.employee.test_employee import make_employee
 
 test_dependencies = ["Shift Type"]
 
@@ -19,19 +20,8 @@
 		set_shift_approver(department)
 		approver = frappe.db.sql("""select approver from `tabDepartment Approver` where parent= %s and parentfield = 'shift_request_approver'""", (department))[0][0]
 
-		shift_request = frappe.get_doc({
-			"doctype": "Shift Request",
-			"shift_type": "Day Shift",
-			"company": "_Test Company",
-			"employee": "_T-Employee-00001",
-			"employee_name": "_Test Employee",
-			"from_date": nowdate(),
-			"to_date": add_days(nowdate(), 10),
-			"approver": approver,
-			"status": "Approved"
-		})
-		shift_request.insert()
-		shift_request.submit()
+		shift_request = make_shift_request(approver)
+
 		shift_assignments = frappe.db.sql('''
 				SELECT shift_request, employee
 				FROM `tabShift Assignment`
@@ -44,8 +34,65 @@
 			shift_assignment_doc = frappe.get_doc("Shift Assignment", {"shift_request": d.get('shift_request')})
 			self.assertEqual(shift_assignment_doc.docstatus, 2)
 
+	def test_shift_request_approver_perms(self):
+		employee = frappe.get_doc("Employee", "_T-Employee-00001")
+		user = "test_approver_perm_emp@example.com"
+		make_employee(user, "_Test Company")
+
+		# set approver for employee
+		employee.reload()
+		employee.shift_request_approver = user
+		employee.save()
+
+		shift_request = make_shift_request(user, do_not_submit=True)
+		self.assertTrue(shift_request.name in frappe.share.get_shared("Shift Request", user))
+
+		# check shared doc revoked
+		shift_request.reload()
+		department = frappe.get_value("Employee", "_T-Employee-00001", "department")
+		set_shift_approver(department)
+		department_approver = frappe.db.sql("""select approver from `tabDepartment Approver` where parent= %s and parentfield = 'shift_request_approver'""", (department))[0][0]
+		shift_request.approver = department_approver
+		shift_request.save()
+		self.assertTrue(shift_request.name not in frappe.share.get_shared("Shift Request", user))
+
+		shift_request.reload()
+		shift_request.approver = user
+		shift_request.save()
+
+		frappe.set_user(user)
+		shift_request.reload()
+		shift_request.status = "Approved"
+		shift_request.submit()
+
+		# unset approver
+		frappe.set_user("Administrator")
+		employee.reload()
+		employee.shift_request_approver = ""
+		employee.save()
+
+
 def set_shift_approver(department):
 	department_doc = frappe.get_doc("Department", department)
 	department_doc.append('shift_request_approver',{'approver': "test1@example.com"})
 	department_doc.save()
 	department_doc.reload()
+
+def make_shift_request(approver, do_not_submit=0):
+	shift_request = frappe.get_doc({
+		"doctype": "Shift Request",
+		"shift_type": "Day Shift",
+		"company": "_Test Company",
+		"employee": "_T-Employee-00001",
+		"employee_name": "_Test Employee",
+		"from_date": nowdate(),
+		"to_date": add_days(nowdate(), 10),
+		"approver": approver,
+		"status": "Approved"
+	}).insert()
+
+	if do_not_submit:
+		return shift_request
+
+	shift_request.submit()
+	return shift_request
\ No newline at end of file
diff --git a/erpnext/hr/utils.py b/erpnext/hr/utils.py
index 0c4c1ca..190eb4f 100644
--- a/erpnext/hr/utils.py
+++ b/erpnext/hr/utils.py
@@ -504,3 +504,25 @@
 		lpa = frappe.db.get_all("Leave Policy Assignment", filters={"effective_from": getdate(), "docstatus": 1, "leaves_allocated":0})
 		for assignment in lpa:
 			frappe.get_doc("Leave Policy Assignment", assignment.name).grant_leave_alloc_for_employee()
+
+def share_doc_with_approver(doc, user):
+	# if approver does not have permissions, share
+	if not frappe.has_permission(doc=doc, ptype="submit", user=user):
+		frappe.share.add(doc.doctype, doc.name, user, submit=1,
+			flags={"ignore_share_permission": True})
+
+		frappe.msgprint(_("Shared with the user {0} with {1} access").format(
+			user, frappe.bold("submit"), alert=True))
+
+	# remove shared doc if approver changes
+	doc_before_save = doc.get_doc_before_save()
+	if doc_before_save:
+		approvers = {
+			"Leave Application": "leave_approver",
+			"Expense Claim": "expense_approver",
+			"Shift Request": "approver"
+		}
+
+		approver = approvers.get(doc.doctype)
+		if doc_before_save.get(approver) != doc.get(approver):
+			frappe.share.remove(doc.doctype, doc.name, doc_before_save.get(approver))
diff --git a/erpnext/hr/workspace/hr/hr.json b/erpnext/hr/workspace/hr/hr.json
index f650b24..f4b56a0 100644
--- a/erpnext/hr/workspace/hr/hr.json
+++ b/erpnext/hr/workspace/hr/hr.json
@@ -15,6 +15,7 @@
  "hide_custom": 0,
  "icon": "hr",
  "idx": 0,
+ "is_default": 0,
  "is_standard": 1,
  "label": "HR",
  "links": [
@@ -227,41 +228,11 @@
    "type": "Card Break"
   },
   {
-   "dependencies": "Employee",
-   "hidden": 0,
-   "is_query_report": 0,
-   "label": "Leave Application",
-   "link_to": "Leave Application",
-   "link_type": "DocType",
-   "onboard": 0,
-   "type": "Link"
-  },
-  {
-   "dependencies": "Employee",
-   "hidden": 0,
-   "is_query_report": 0,
-   "label": "Leave Allocation",
-   "link_to": "Leave Allocation",
-   "link_type": "DocType",
-   "onboard": 0,
-   "type": "Link"
-  },
-  {
-   "dependencies": "Leave Type",
-   "hidden": 0,
-   "is_query_report": 0,
-   "label": "Leave Policy",
-   "link_to": "Leave Policy",
-   "link_type": "DocType",
-   "onboard": 0,
-   "type": "Link"
-  },
-  {
    "dependencies": "",
    "hidden": 0,
    "is_query_report": 0,
-   "label": "Leave Period",
-   "link_to": "Leave Period",
+   "label": "Holiday List",
+   "link_to": "Holiday List",
    "link_type": "DocType",
    "onboard": 0,
    "type": "Link"
@@ -280,8 +251,28 @@
    "dependencies": "",
    "hidden": 0,
    "is_query_report": 0,
-   "label": "Holiday List",
-   "link_to": "Holiday List",
+   "label": "Leave Period",
+   "link_to": "Leave Period",
+   "link_type": "DocType",
+   "onboard": 0,
+   "type": "Link"
+  },
+  {
+   "dependencies": "Leave Type",
+   "hidden": 0,
+   "is_query_report": 0,
+   "label": "Leave Policy",
+   "link_to": "Leave Policy",
+   "link_type": "DocType",
+   "onboard": 0,
+   "type": "Link"
+  },
+  {
+   "dependencies": "Leave Policy",
+   "hidden": 0,
+   "is_query_report": 0,
+   "label": "Leave Policy Assignment",
+   "link_to": "Leave Policy Assignment",
    "link_type": "DocType",
    "onboard": 0,
    "type": "Link"
@@ -290,8 +281,18 @@
    "dependencies": "Employee",
    "hidden": 0,
    "is_query_report": 0,
-   "label": "Compensatory Leave Request",
-   "link_to": "Compensatory Leave Request",
+   "label": "Leave Application",
+   "link_to": "Leave Application",
+   "link_type": "DocType",
+   "onboard": 0,
+   "type": "Link"
+  },
+  {
+   "dependencies": "Employee",
+   "hidden": 0,
+   "is_query_report": 0,
+   "label": "Leave Allocation",
+   "link_to": "Leave Allocation",
    "link_type": "DocType",
    "onboard": 0,
    "type": "Link"
@@ -317,12 +318,12 @@
    "type": "Link"
   },
   {
-   "dependencies": "Leave Application",
+   "dependencies": "Employee",
    "hidden": 0,
-   "is_query_report": 1,
-   "label": "Employee Leave Balance",
-   "link_to": "Employee Leave Balance",
-   "link_type": "Report",
+   "is_query_report": 0,
+   "label": "Compensatory Leave Request",
+   "link_to": "Compensatory Leave Request",
+   "link_type": "DocType",
    "onboard": 0,
    "type": "Link"
   },
@@ -384,16 +385,6 @@
    "type": "Link"
   },
   {
-   "dependencies": "Attendance",
-   "hidden": 0,
-   "is_query_report": 1,
-   "label": "Monthly Attendance Sheet",
-   "link_to": "Monthly Attendance Sheet",
-   "link_type": "Report",
-   "onboard": 0,
-   "type": "Link"
-  },
-  {
    "hidden": 0,
    "is_query_report": 0,
    "label": "Expense Claims",
@@ -423,6 +414,15 @@
   {
    "hidden": 0,
    "is_query_report": 0,
+   "label": "Travel Request",
+   "link_to": "Travel Request",
+   "link_type": "DocType",
+   "onboard": 0,
+   "type": "Link"
+  },
+  {
+   "hidden": 0,
+   "is_query_report": 0,
    "label": "Settings",
    "onboard": 0,
    "type": "Card Break"
@@ -465,6 +465,15 @@
    "type": "Card Break"
   },
   {
+   "hidden": 0,
+   "is_query_report": 0,
+   "label": "Driver",
+   "link_to": "Driver",
+   "link_type": "DocType",
+   "onboard": 0,
+   "type": "Link"
+  },
+  {
    "dependencies": "",
    "hidden": 0,
    "is_query_report": 0,
@@ -544,6 +553,24 @@
   {
    "hidden": 0,
    "is_query_report": 0,
+   "label": "Appointment Letter",
+   "link_to": "Appointment Letter",
+   "link_type": "DocType",
+   "onboard": 0,
+   "type": "Link"
+  },
+  {
+   "hidden": 0,
+   "is_query_report": 0,
+   "label": "Appointment Letter Template",
+   "link_to": "Appointment Letter Template",
+   "link_type": "DocType",
+   "onboard": 0,
+   "type": "Link"
+  },
+  {
+   "hidden": 0,
+   "is_query_report": 0,
    "label": "Loans",
    "onboard": 0,
    "type": "Card Break"
@@ -628,33 +655,6 @@
   {
    "hidden": 0,
    "is_query_report": 0,
-   "label": "Reports",
-   "onboard": 0,
-   "type": "Card Break"
-  },
-  {
-   "dependencies": "Employee",
-   "hidden": 0,
-   "is_query_report": 1,
-   "label": "Employee Birthday",
-   "link_to": "Employee Birthday",
-   "link_type": "Report",
-   "onboard": 0,
-   "type": "Link"
-  },
-  {
-   "dependencies": "Employee",
-   "hidden": 0,
-   "is_query_report": 1,
-   "label": "Employees working on a holiday",
-   "link_to": "Employees working on a holiday",
-   "link_type": "Report",
-   "onboard": 0,
-   "type": "Link"
-  },
-  {
-   "hidden": 0,
-   "is_query_report": 0,
    "label": "Performance",
    "onboard": 0,
    "type": "Card Break"
@@ -702,7 +702,74 @@
   {
    "hidden": 0,
    "is_query_report": 0,
-   "label": "Employee Tax and Benefits",
+   "label": "Key Reports",
+   "onboard": 0,
+   "type": "Card Break"
+  },
+  {
+   "dependencies": "Attendance",
+   "hidden": 0,
+   "is_query_report": 1,
+   "label": "Monthly Attendance Sheet",
+   "link_to": "Monthly Attendance Sheet",
+   "link_type": "Report",
+   "onboard": 0,
+   "type": "Link"
+  },
+  {
+   "dependencies": "Staffing Plan",
+   "hidden": 0,
+   "is_query_report": 1,
+   "label": "Recruitment Analytics",
+   "link_to": "Recruitment Analytics",
+   "link_type": "Report",
+   "onboard": 0,
+   "type": "Link"
+  },
+  {
+   "dependencies": "Employee",
+   "hidden": 0,
+   "is_query_report": 1,
+   "label": "Employee Analytics",
+   "link_to": "Employee Analytics",
+   "link_type": "Report",
+   "onboard": 0,
+   "type": "Link"
+  },
+  {
+   "dependencies": "Employee",
+   "hidden": 0,
+   "is_query_report": 1,
+   "label": "Employee Leave Balance",
+   "link_to": "Employee Leave Balance",
+   "link_type": "Report",
+   "onboard": 0,
+   "type": "Link"
+  },
+  {
+   "dependencies": "Employee",
+   "hidden": 0,
+   "is_query_report": 1,
+   "label": "Employee Leave Balance Summary",
+   "link_to": "Employee Leave Balance Summary",
+   "link_type": "Report",
+   "onboard": 0,
+   "type": "Link"
+  },
+  {
+   "dependencies": "Employee Advance",
+   "hidden": 0,
+   "is_query_report": 1,
+   "label": "Employee Advance Summary",
+   "link_to": "Employee Advance Summary",
+   "link_type": "Report",
+   "onboard": 0,
+   "type": "Link"
+  },
+  {
+   "hidden": 0,
+   "is_query_report": 0,
+   "label": "Other Reports",
    "onboard": 0,
    "type": "Card Break"
   },
@@ -710,74 +777,44 @@
    "dependencies": "Employee",
    "hidden": 0,
    "is_query_report": 0,
-   "label": "Employee Tax Exemption Declaration",
-   "link_to": "Employee Tax Exemption Declaration",
-   "link_type": "DocType",
+   "label": "Employee Information",
+   "link_to": "Employee Information",
+   "link_type": "Report",
    "onboard": 0,
    "type": "Link"
   },
   {
    "dependencies": "Employee",
    "hidden": 0,
-   "is_query_report": 0,
-   "label": "Employee Tax Exemption Proof Submission",
-   "link_to": "Employee Tax Exemption Proof Submission",
-   "link_type": "DocType",
-   "onboard": 0,
-   "type": "Link"
-  },
-  {
-   "dependencies": "Employee, Payroll Period",
-   "hidden": 0,
-   "is_query_report": 0,
-   "label": "Employee Other Income",
-   "link_to": "Employee Other Income",
-   "link_type": "DocType",
+   "is_query_report": 1,
+   "label": "Employee Birthday",
+   "link_to": "Employee Birthday",
+   "link_type": "Report",
    "onboard": 0,
    "type": "Link"
   },
   {
    "dependencies": "Employee",
    "hidden": 0,
-   "is_query_report": 0,
-   "label": "Employee Benefit Application",
-   "link_to": "Employee Benefit Application",
-   "link_type": "DocType",
+   "is_query_report": 1,
+   "label": "Employees Working on a Holiday",
+   "link_to": "Employees working on a holiday",
+   "link_type": "Report",
    "onboard": 0,
    "type": "Link"
   },
   {
-   "dependencies": "Employee",
+   "dependencies": "Daily Work Summary",
    "hidden": 0,
-   "is_query_report": 0,
-   "label": "Employee Benefit Claim",
-   "link_to": "Employee Benefit Claim",
-   "link_type": "DocType",
-   "onboard": 0,
-   "type": "Link"
-  },
-  {
-   "dependencies": "Employee",
-   "hidden": 0,
-   "is_query_report": 0,
-   "label": "Employee Tax Exemption Category",
-   "link_to": "Employee Tax Exemption Category",
-   "link_type": "DocType",
-   "onboard": 0,
-   "type": "Link"
-  },
-  {
-   "dependencies": "Employee",
-   "hidden": 0,
-   "is_query_report": 0,
-   "label": "Employee Tax Exemption Sub Category",
-   "link_to": "Employee Tax Exemption Sub Category",
-   "link_type": "DocType",
+   "is_query_report": 1,
+   "label": "Daily Work Summary Replies",
+   "link_to": "Daily Work Summary Replies",
+   "link_type": "Report",
    "onboard": 0,
    "type": "Link"
   }
  ],
- "modified": "2021-01-21 13:38:38.941001",
+ "modified": "2021-03-24 17:35:21.483297",
  "modified_by": "Administrator",
  "module": "HR",
  "name": "HR",
diff --git a/erpnext/loan_management/doctype/loan/loan.json b/erpnext/loan_management/doctype/loan/loan.json
index acf09f5..4f8ceb0 100644
--- a/erpnext/loan_management/doctype/loan/loan.json
+++ b/erpnext/loan_management/doctype/loan/loan.json
@@ -23,6 +23,7 @@
   "rate_of_interest",
   "is_secured_loan",
   "disbursement_date",
+  "closure_date",
   "disbursed_amount",
   "column_break_11",
   "maximum_loan_amount",
@@ -348,12 +349,18 @@
    "no_copy": 1,
    "options": "Company:company:default_currency",
    "read_only": 1
+  },
+  {
+   "fieldname": "closure_date",
+   "fieldtype": "Date",
+   "label": "Closure Date",
+   "read_only": 1
   }
  ],
  "index_web_pages_for_search": 1,
  "is_submittable": 1,
  "links": [],
- "modified": "2020-11-24 12:27:23.208240",
+ "modified": "2021-04-10 09:28:21.946972",
  "modified_by": "Administrator",
  "module": "Loan Management",
  "name": "Loan",
diff --git a/erpnext/loan_management/doctype/loan/test_loan.py b/erpnext/loan_management/doctype/loan/test_loan.py
index 4b9a894..6f8da31 100644
--- a/erpnext/loan_management/doctype/loan/test_loan.py
+++ b/erpnext/loan_management/doctype/loan/test_loan.py
@@ -523,33 +523,7 @@
 		self.assertEqual(flt(repayment_entry.total_interest_paid, 0), flt(interest_amount, 0))
 
 	def test_penalty(self):
-		pledge = [{
-			"loan_security": "Test Security 1",
-			"qty": 4000.00
-		}]
-
-		loan_application = create_loan_application('_Test Company', self.applicant2, 'Demand Loan', pledge)
-		create_pledge(loan_application)
-
-		loan = create_demand_loan(self.applicant2, "Demand Loan", loan_application, posting_date='2019-10-01')
-		loan.submit()
-
-		self.assertEquals(loan.loan_amount, 1000000)
-
-		first_date = '2019-10-01'
-		last_date = '2019-10-30'
-
-		make_loan_disbursement_entry(loan.name, loan.loan_amount, disbursement_date=first_date)
-		process_loan_interest_accrual_for_demand_loans(posting_date = last_date)
-
-		amounts = calculate_amounts(loan.name, add_days(last_date, 1))
-		paid_amount = amounts['interest_amount']/2
-
-		repayment_entry = create_repayment_entry(loan.name, self.applicant2, add_days(last_date, 5),
-			paid_amount)
-
-		repayment_entry.submit()
-
+		loan, amounts = create_loan_scenario_for_penalty(self)
 		# 30 days - grace period
 		penalty_days = 30 - 4
 		penalty_applicable_amount = flt(amounts['interest_amount']/2)
@@ -559,8 +533,28 @@
 		calculated_penalty_amount = frappe.db.get_value('Loan Interest Accrual',
 			{'process_loan_interest_accrual': process, 'loan': loan.name}, 'penalty_amount')
 
+		self.assertEquals(loan.loan_amount, 1000000)
 		self.assertEquals(calculated_penalty_amount, penalty_amount)
 
+	def test_penalty_repayment(self):
+		loan, dummy = create_loan_scenario_for_penalty(self)
+		amounts = calculate_amounts(loan.name, '2019-11-30 00:00:00')
+
+		first_penalty = 10000
+		second_penalty = amounts['penalty_amount'] - 10000
+
+		repayment_entry = create_repayment_entry(loan.name, self.applicant2, '2019-11-30 00:00:00', 10000)
+		repayment_entry.submit()
+
+		amounts = calculate_amounts(loan.name, '2019-11-30 00:00:01')
+		self.assertEquals(amounts['penalty_amount'], second_penalty)
+
+		repayment_entry = create_repayment_entry(loan.name, self.applicant2, '2019-11-30 00:00:01', second_penalty)
+		repayment_entry.submit()
+
+		amounts = calculate_amounts(loan.name, '2019-11-30 00:00:02')
+		self.assertEquals(amounts['penalty_amount'], 0)
+
 	def test_loan_write_off_limit(self):
 		pledge = [{
 			"loan_security": "Test Security 1",
@@ -651,6 +645,32 @@
 		amounts = calculate_amounts(loan.name, add_days(last_date, 5))
 		self.assertEquals(flt(amounts['pending_principal_amount'], 0), 0)
 
+def create_loan_scenario_for_penalty(doc):
+	pledge = [{
+		"loan_security": "Test Security 1",
+		"qty": 4000.00
+	}]
+
+	loan_application = create_loan_application('_Test Company', doc.applicant2, 'Demand Loan', pledge)
+	create_pledge(loan_application)
+	loan = create_demand_loan(doc.applicant2, "Demand Loan", loan_application, posting_date='2019-10-01')
+	loan.submit()
+
+	first_date = '2019-10-01'
+	last_date = '2019-10-30'
+
+	make_loan_disbursement_entry(loan.name, loan.loan_amount, disbursement_date=first_date)
+	process_loan_interest_accrual_for_demand_loans(posting_date = last_date)
+
+	amounts = calculate_amounts(loan.name, add_days(last_date, 1))
+	paid_amount = amounts['interest_amount']/2
+
+	repayment_entry = create_repayment_entry(loan.name, doc.applicant2, add_days(last_date, 5),
+		paid_amount)
+
+	repayment_entry.submit()
+
+	return loan, amounts
 
 def create_loan_accounts():
 	if not frappe.db.exists("Account", "Loans and Advances (Assets) - _TC"):
diff --git a/erpnext/loan_management/doctype/loan_disbursement/loan_disbursement.json b/erpnext/loan_management/doctype/loan_disbursement/loan_disbursement.json
index cd5df4d..662c626 100644
--- a/erpnext/loan_management/doctype/loan_disbursement/loan_disbursement.json
+++ b/erpnext/loan_management/doctype/loan_disbursement/loan_disbursement.json
@@ -20,6 +20,10 @@
   "cost_center",
   "customer_details_section",
   "bank_account",
+  "disbursement_references_section",
+  "reference_date",
+  "column_break_17",
+  "reference_number",
   "amended_from"
  ],
  "fields": [
@@ -126,12 +130,31 @@
   {
    "fieldname": "column_break_8",
    "fieldtype": "Column Break"
+  },
+  {
+   "fieldname": "disbursement_references_section",
+   "fieldtype": "Section Break",
+   "label": "Disbursement References"
+  },
+  {
+   "fieldname": "reference_date",
+   "fieldtype": "Date",
+   "label": "Reference Date"
+  },
+  {
+   "fieldname": "column_break_17",
+   "fieldtype": "Column Break"
+  },
+  {
+   "fieldname": "reference_number",
+   "fieldtype": "Data",
+   "label": "Reference Number"
   }
  ],
  "index_web_pages_for_search": 1,
  "is_submittable": 1,
  "links": [],
- "modified": "2020-11-06 10:04:30.882322",
+ "modified": "2021-04-10 10:03:41.502210",
  "modified_by": "Administrator",
  "module": "Loan Management",
  "name": "Loan Disbursement",
diff --git a/erpnext/loan_management/doctype/loan_repayment/loan_repayment.json b/erpnext/loan_management/doctype/loan_repayment/loan_repayment.json
index 2b5df4b..8fbf233 100644
--- a/erpnext/loan_management/doctype/loan_repayment/loan_repayment.json
+++ b/erpnext/loan_management/doctype/loan_repayment/loan_repayment.json
@@ -21,6 +21,7 @@
   "interest_payable",
   "payable_amount",
   "column_break_9",
+  "shortfall_amount",
   "payable_principal_amount",
   "penalty_amount",
   "amount_paid",
@@ -31,6 +32,7 @@
   "column_break_21",
   "reference_date",
   "principal_amount_paid",
+  "total_penalty_paid",
   "total_interest_paid",
   "repayment_details",
   "amended_from"
@@ -226,12 +228,27 @@
    "fieldtype": "Percent",
    "label": "Rate Of Interest",
    "read_only": 1
+  },
+  {
+   "fieldname": "shortfall_amount",
+   "fieldtype": "Currency",
+   "label": "Shortfall Amount",
+   "options": "Company:company:default_currency",
+   "read_only": 1
+  },
+  {
+   "fieldname": "total_penalty_paid",
+   "fieldtype": "Currency",
+   "hidden": 1,
+   "label": "Total Penalty Paid",
+   "options": "Company:company:default_currency",
+   "read_only": 1
   }
  ],
  "index_web_pages_for_search": 1,
  "is_submittable": 1,
  "links": [],
- "modified": "2020-11-05 10:06:58.792841",
+ "modified": "2021-04-10 10:00:31.859076",
  "modified_by": "Administrator",
  "module": "Loan Management",
  "name": "Loan Repayment",
diff --git a/erpnext/loan_management/doctype/loan_repayment/loan_repayment.py b/erpnext/loan_management/doctype/loan_repayment/loan_repayment.py
index bac06c4..728eadf 100644
--- a/erpnext/loan_management/doctype/loan_repayment/loan_repayment.py
+++ b/erpnext/loan_management/doctype/loan_repayment/loan_repayment.py
@@ -21,6 +21,7 @@
 	def validate(self):
 		amounts = calculate_amounts(self.against_loan, self.posting_date)
 		self.set_missing_values(amounts)
+		self.check_future_entries()
 		self.validate_amount()
 		self.allocate_amounts(amounts)
 
@@ -60,19 +61,28 @@
 		if not self.payable_amount:
 			self.payable_amount = flt(amounts['payable_amount'], precision)
 
+		shortfall_amount = flt(frappe.db.get_value('Loan Security Shortfall', {'loan': self.against_loan, 'status': 'Pending'},
+			'shortfall_amount'))
+
+		if shortfall_amount:
+			self.shortfall_amount = shortfall_amount
+
 		if amounts.get('due_date'):
 			self.due_date = amounts.get('due_date')
 
+	def check_future_entries(self):
+		future_repayment_date = frappe.db.get_value("Loan Repayment", {"posting_date": (">", self.posting_date),
+			"docstatus": 1, "against_loan": self.against_loan}, 'posting_date')
+
+		if future_repayment_date:
+			frappe.throw("Repayment already made till date {0}".format(get_datetime(future_repayment_date)))
+
 	def validate_amount(self):
 		precision = cint(frappe.db.get_default("currency_precision")) or 2
 
 		if not self.amount_paid:
 			frappe.throw(_("Amount paid cannot be zero"))
 
-		if self.amount_paid < self.penalty_amount:
-			msg = _("Paid amount cannot be less than {0}").format(self.penalty_amount)
-			frappe.throw(msg)
-
 	def book_unaccrued_interest(self):
 		precision = cint(frappe.db.get_default("currency_precision")) or 2
 		if self.total_interest_paid > self.interest_payable:
@@ -148,11 +158,28 @@
 	def allocate_amounts(self, repayment_details):
 		self.set('repayment_details', [])
 		self.principal_amount_paid = 0
-		total_interest_paid = 0
-		interest_paid = self.amount_paid - self.penalty_amount
+		self.total_penalty_paid = 0
+		interest_paid = self.amount_paid
 
-		if self.amount_paid - self.penalty_amount > 0:
-			interest_paid = self.amount_paid - self.penalty_amount
+		if self.shortfall_amount and self.amount_paid > self.shortfall_amount:
+			self.principal_amount_paid = self.shortfall_amount
+		elif self.shortfall_amount:
+			self.principal_amount_paid = self.amount_paid
+
+		interest_paid -= self.principal_amount_paid
+
+		if interest_paid > 0:
+			if self.penalty_amount and interest_paid > self.penalty_amount:
+				self.total_penalty_paid = self.penalty_amount
+			elif self.penalty_amount:
+				self.total_penalty_paid = interest_paid
+
+			interest_paid -= self.total_penalty_paid
+
+		total_interest_paid = 0
+		# interest_paid = self.amount_paid - self.principal_amount_paid - self.penalty_amount
+
+		if interest_paid > 0:
 			for lia, amounts in iteritems(repayment_details.get('pending_accrual_entries', [])):
 				if amounts['interest_amount'] + amounts['payable_principal_amount'] <= interest_paid:
 					interest_amount = amounts['interest_amount']
@@ -177,7 +204,7 @@
 					'paid_principal_amount': paid_principal
 				})
 
-		if repayment_details['unaccrued_interest'] and interest_paid:
+		if repayment_details['unaccrued_interest'] and interest_paid > 0:
 			# no of days for which to accrue interest
 			# Interest can only be accrued for an entire day and not partial
 			if interest_paid > repayment_details['unaccrued_interest']:
@@ -193,20 +220,28 @@
 				interest_paid -= no_of_days * per_day_interest
 
 		self.total_interest_paid = total_interest_paid
-		if interest_paid:
+		if interest_paid > 0:
 			self.principal_amount_paid += interest_paid
 
 	def make_gl_entries(self, cancel=0, adv_adj=0):
 		gle_map = []
 		loan_details = frappe.get_doc("Loan", self.against_loan)
 
-		if self.penalty_amount:
+		if self.shortfall_amount and self.amount_paid > self.shortfall_amount:
+			remarks = _("Shortfall Repayment of {0}.\nRepayment against Loan: {1}").format(self.shortfall_amount,
+				self.against_loan)
+		elif self.shortfall_amount:
+			remarks = _("Shortfall Repayment of {0}").format(self.shortfall_amount)
+		else:
+			remarks = _("Repayment against Loan: ") + self.against_loan
+
+		if self.total_penalty_paid:
 			gle_map.append(
 				self.get_gl_dict({
 					"account": loan_details.loan_account,
 					"against": loan_details.payment_account,
-					"debit": self.penalty_amount,
-					"debit_in_account_currency": self.penalty_amount,
+					"debit": self.total_penalty_paid,
+					"debit_in_account_currency": self.total_penalty_paid,
 					"against_voucher_type": "Loan",
 					"against_voucher": self.against_loan,
 					"remarks": _("Penalty against loan:") + self.against_loan,
@@ -221,8 +256,8 @@
 				self.get_gl_dict({
 					"account": loan_details.penalty_income_account,
 					"against": loan_details.payment_account,
-					"credit": self.penalty_amount,
-					"credit_in_account_currency": self.penalty_amount,
+					"credit": self.total_penalty_paid,
+					"credit_in_account_currency": self.total_penalty_paid,
 					"against_voucher_type": "Loan",
 					"against_voucher": self.against_loan,
 					"remarks": _("Penalty against loan:") + self.against_loan,
@@ -240,7 +275,7 @@
 				"debit_in_account_currency": self.amount_paid,
 				"against_voucher_type": "Loan",
 				"against_voucher": self.against_loan,
-				"remarks": _("Repayment against Loan: ") + self.against_loan,
+				"remarks": remarks,
 				"cost_center": self.cost_center,
 				"posting_date": getdate(self.posting_date)
 			})
@@ -256,7 +291,7 @@
 				"credit_in_account_currency": self.amount_paid,
 				"against_voucher_type": "Loan",
 				"against_voucher": self.against_loan,
-				"remarks": _("Repayment against Loan: ") + self.against_loan,
+				"remarks": remarks,
 				"cost_center": self.cost_center,
 				"posting_date": getdate(self.posting_date)
 			})
@@ -284,7 +319,9 @@
 
 	return lr
 
-def get_accrued_interest_entries(against_loan):
+def get_accrued_interest_entries(against_loan, posting_date=None):
+	if not posting_date:
+		posting_date = getdate()
 
 	unpaid_accrued_entries = frappe.db.sql(
 		"""
@@ -295,15 +332,28 @@
 				`tabLoan Interest Accrual`
 			WHERE
 				loan = %s
+			AND posting_date <= %s
 			AND (interest_amount - paid_interest_amount > 0 OR
 				payable_principal_amount - paid_principal_amount > 0)
 			AND
 				docstatus = 1
 			ORDER BY posting_date
-		""", (against_loan), as_dict=1)
+		""", (against_loan, posting_date), as_dict=1)
 
 	return unpaid_accrued_entries
 
+def get_penalty_details(against_loan):
+	penalty_details = frappe.db.sql("""
+		SELECT posting_date, (penalty_amount - total_penalty_paid) as pending_penalty_amount
+		FROM `tabLoan Repayment` where posting_date >= (SELECT MAX(posting_date) from `tabLoan Repayment`
+		where against_loan = %s) and docstatus = 1 and against_loan = %s
+	""", (against_loan, against_loan))
+
+	if penalty_details:
+		return penalty_details[0][0], flt(penalty_details[0][1])
+	else:
+		return None, 0
+
 # This function returns the amounts that are payable at the time of loan repayment based on posting date
 # So it pulls all the unpaid Loan Interest Accrual Entries and calculates the penalty if applicable
 
@@ -312,8 +362,9 @@
 
 	against_loan_doc = frappe.get_doc("Loan", against_loan)
 	loan_type_details = frappe.get_doc("Loan Type", against_loan_doc.loan_type)
-	accrued_interest_entries = get_accrued_interest_entries(against_loan_doc.name)
+	accrued_interest_entries = get_accrued_interest_entries(against_loan_doc.name, posting_date)
 
+	computed_penalty_date, pending_penalty_amount = get_penalty_details(against_loan)
 	pending_accrual_entries = {}
 
 	total_pending_interest = 0
@@ -328,8 +379,13 @@
 		# and if no_of_late days are positive then penalty is levied
 
 		due_date = add_days(entry.posting_date, 1)
-		no_of_late_days = date_diff(posting_date,
-			add_days(due_date, loan_type_details.grace_period_in_days)) + 1
+		due_date_after_grace_period = add_days(due_date, loan_type_details.grace_period_in_days)
+
+		# Consider one day after already calculated penalty
+		if computed_penalty_date and getdate(computed_penalty_date) >= due_date_after_grace_period:
+			due_date_after_grace_period = add_days(computed_penalty_date, 1)
+
+		no_of_late_days = date_diff(posting_date, due_date_after_grace_period) + 1
 
 		if no_of_late_days > 0 and (not against_loan_doc.repay_from_salary) and entry.accrual_type == 'Regular':
 			penalty_amount += (entry.interest_amount * (loan_type_details.penalty_interest_rate / 100) * no_of_late_days)
@@ -367,7 +423,7 @@
 	amounts["pending_principal_amount"] = flt(pending_principal_amount, precision)
 	amounts["payable_principal_amount"] = flt(payable_principal_amount, precision)
 	amounts["interest_amount"] = flt(total_pending_interest, precision)
-	amounts["penalty_amount"] = flt(penalty_amount, precision)
+	amounts["penalty_amount"] = flt(penalty_amount + pending_penalty_amount, precision)
 	amounts["payable_amount"] = flt(payable_principal_amount + total_pending_interest + penalty_amount, precision)
 	amounts["pending_accrual_entries"] = pending_accrual_entries
 	amounts["unaccrued_interest"] = flt(unaccrued_interest, precision)
diff --git a/erpnext/loan_management/doctype/loan_security_shortfall/loan_security_shortfall.py b/erpnext/loan_management/doctype/loan_security_shortfall/loan_security_shortfall.py
index 6539436..8233b7b 100644
--- a/erpnext/loan_management/doctype/loan_security_shortfall/loan_security_shortfall.py
+++ b/erpnext/loan_management/doctype/loan_security_shortfall/loan_security_shortfall.py
@@ -12,7 +12,7 @@
 class LoanSecurityShortfall(Document):
 	pass
 
-def update_shortfall_status(loan, security_value):
+def update_shortfall_status(loan, security_value, on_cancel=0):
 	loan_security_shortfall = frappe.db.get_value("Loan Security Shortfall",
 		{"loan": loan, "status": "Pending"}, ['name', 'shortfall_amount'], as_dict=1)
 
diff --git a/erpnext/loan_management/doctype/loan_security_unpledge/loan_security_unpledge.py b/erpnext/loan_management/doctype/loan_security_unpledge/loan_security_unpledge.py
index c4c2d68..b24dc2f 100644
--- a/erpnext/loan_management/doctype/loan_security_unpledge/loan_security_unpledge.py
+++ b/erpnext/loan_management/doctype/loan_security_unpledge/loan_security_unpledge.py
@@ -6,7 +6,7 @@
 import frappe
 from frappe import _
 from frappe.model.document import Document
-from frappe.utils import get_datetime, flt
+from frappe.utils import get_datetime, flt, getdate
 import json
 from six import iteritems
 from erpnext.loan_management.doctype.loan_security_price.loan_security_price import get_loan_security_price
@@ -113,7 +113,11 @@
 				pledged_qty += qty
 
 			if not pledged_qty:
-				frappe.db.set_value('Loan', self.loan, 'status', 'Closed')
+				frappe.db.set_value('Loan', self.loan,
+					{
+						'status': 'Closed',
+						'closure_date': getdate()
+					})
 
 @frappe.whitelist()
 def get_pledged_security_qty(loan):
diff --git a/erpnext/loan_management/doctype/salary_slip_loan/salary_slip_loan.json b/erpnext/loan_management/doctype/salary_slip_loan/salary_slip_loan.json
index 2f4fe24..3d07081 100644
--- a/erpnext/loan_management/doctype/salary_slip_loan/salary_slip_loan.json
+++ b/erpnext/loan_management/doctype/salary_slip_loan/salary_slip_loan.json
@@ -70,7 +70,9 @@
   {
    "fieldname": "loan_repayment_entry",
    "fieldtype": "Link",
+   "hidden": 1,
    "label": "Loan Repayment Entry",
+   "no_copy": 1,
    "options": "Loan Repayment",
    "read_only": 1
   },
@@ -83,9 +85,10 @@
    "read_only": 1
   }
  ],
+ "index_web_pages_for_search": 1,
  "istable": 1,
  "links": [],
- "modified": "2020-04-16 13:17:04.798335",
+ "modified": "2021-03-14 20:47:11.725818",
  "modified_by": "Administrator",
  "module": "Loan Management",
  "name": "Salary Slip Loan",
diff --git a/erpnext/manufacturing/doctype/bom/test_bom.py b/erpnext/manufacturing/doctype/bom/test_bom.py
index 4050a7d..7108338 100644
--- a/erpnext/manufacturing/doctype/bom/test_bom.py
+++ b/erpnext/manufacturing/doctype/bom/test_bom.py
@@ -5,7 +5,7 @@
 from __future__ import unicode_literals
 import unittest
 import frappe
-from frappe.utils import cstr
+from frappe.utils import cstr, flt
 from frappe.test_runner import make_test_records
 from erpnext.stock.doctype.stock_reconciliation.test_stock_reconciliation import create_stock_reconciliation
 from erpnext.manufacturing.doctype.bom_update_tool.bom_update_tool import update_cost
@@ -81,15 +81,27 @@
 		bom = frappe.copy_doc(test_records[2])
 		bom.insert()
 
-		# test amounts in selected currency
-		self.assertEqual(bom.operating_cost, 100)
-		self.assertEqual(bom.raw_material_cost, 351.68)
-		self.assertEqual(bom.total_cost, 451.68)
+		raw_material_cost = 0.0
+		op_cost = 0.0
+
+		for op_row in bom.operations:
+			op_cost += op_row.operating_cost
+
+		for row in bom.items:
+			raw_material_cost += row.amount
+
+		base_raw_material_cost = raw_material_cost * flt(bom.conversion_rate, bom.precision("conversion_rate"))
+		base_op_cost = op_cost * flt(bom.conversion_rate, bom.precision("conversion_rate"))
+
+		# test amounts in selected currency, almostEqual checks for 7 digits by default
+		self.assertAlmostEqual(bom.operating_cost, op_cost)
+		self.assertAlmostEqual(bom.raw_material_cost, raw_material_cost)
+		self.assertAlmostEqual(bom.total_cost, raw_material_cost + op_cost)
 
 		# test amounts in selected currency
-		self.assertEqual(bom.base_operating_cost, 6000)
-		self.assertEqual(bom.base_raw_material_cost, 21100.80)
-		self.assertEqual(bom.base_total_cost, 27100.80)
+		self.assertAlmostEqual(bom.base_operating_cost, base_op_cost)
+		self.assertAlmostEqual(bom.base_raw_material_cost, base_raw_material_cost)
+		self.assertAlmostEqual(bom.base_total_cost, base_raw_material_cost + base_op_cost)
 
 	def test_bom_cost_multi_uom_multi_currency_based_on_price_list(self):
 		frappe.db.set_value("Price List", "_Test Price List", "price_not_uom_dependent", 1)
diff --git a/erpnext/manufacturing/doctype/job_card/job_card.py b/erpnext/manufacturing/doctype/job_card/job_card.py
index 8aa0ffd..92074c6 100644
--- a/erpnext/manufacturing/doctype/job_card/job_card.py
+++ b/erpnext/manufacturing/doctype/job_card/job_card.py
@@ -47,6 +47,8 @@
 				if d.completed_qty:
 					self.total_completed_qty += d.completed_qty
 
+			self.total_completed_qty = flt(self.total_completed_qty, self.precision("total_completed_qty"))
+
 	def get_overlap_for(self, args, check_next_available_slot=False):
 		production_capacity = 1
 
diff --git a/erpnext/manufacturing/doctype/routing/routing.js b/erpnext/manufacturing/doctype/routing/routing.js
index 9b1a8ca..032c9cd 100644
--- a/erpnext/manufacturing/doctype/routing/routing.js
+++ b/erpnext/manufacturing/doctype/routing/routing.js
@@ -11,10 +11,9 @@
 	},
 
 	display_sequence_id_column: function(frm) {
-		frappe.meta.get_docfield("BOM Operation", "sequence_id",
-			frm.doc.name).in_list_view = true;
-
-		frm.fields_dict.operations.grid.refresh();
+		frm.fields_dict.operations.grid.update_docfield_property(
+			'sequence_id', 	'in_list_view', 1
+		);
 	},
 
 	calculate_operating_cost: function(frm, child) {
@@ -69,4 +68,4 @@
 		const d = locals[cdt][cdn];
 		frm.events.calculate_operating_cost(frm, d);
 	}
-});
\ No newline at end of file
+});
diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index 1686314..76d3c41 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -756,11 +756,17 @@
 erpnext.patches.v12_0.add_state_code_for_ladakh
 erpnext.patches.v13_0.item_reposting_for_incorrect_sl_and_gl
 erpnext.patches.v13_0.delete_old_bank_reconciliation_doctypes
-erpnext.patches.v13_0.update_vehicle_no_reqd_condition
+erpnext.patches.v12_0.update_vehicle_no_reqd_condition
+erpnext.patches.v12_0.add_einvoice_status_field #2021-03-17
+erpnext.patches.v12_0.add_einvoice_summary_report_permissions
 erpnext.patches.v13_0.setup_fields_for_80g_certificate_and_donation
 erpnext.patches.v13_0.rename_membership_settings_to_non_profit_settings
 erpnext.patches.v13_0.setup_gratuity_rule_for_india_and_uae
 erpnext.patches.v13_0.setup_uae_vat_fields
 execute:frappe.db.set_value('System Settings', None, 'app_name', 'ERPNext')
+erpnext.patches.v12_0.add_company_link_to_einvoice_settings
 erpnext.patches.v13_0.rename_discharge_date_in_ip_record
+erpnext.patches.v12_0.create_taxable_value_field
+erpnext.patches.v12_0.add_gst_category_in_delivery_note
 erpnext.patches.v12_0.purchase_receipt_status
+erpnext.patches.v12_0.add_document_type_field_for_italy_einvoicing
\ No newline at end of file
diff --git a/erpnext/patches/v12_0/add_company_link_to_einvoice_settings.py b/erpnext/patches/v12_0/add_company_link_to_einvoice_settings.py
new file mode 100644
index 0000000..3b560fd
--- /dev/null
+++ b/erpnext/patches/v12_0/add_company_link_to_einvoice_settings.py
@@ -0,0 +1,16 @@
+from __future__ import unicode_literals
+import frappe
+
+def execute():
+	company = frappe.get_all('Company', filters = {'country': 'India'})
+	if not company or not frappe.db.count('E Invoice User'):
+		return
+
+	frappe.reload_doc("regional", "doctype", "e_invoice_user")
+	for creds in frappe.db.get_all('E Invoice User', fields=['name', 'gstin']):
+		company_name = frappe.db.sql("""
+			select dl.link_name from `tabAddress` a, `tabDynamic Link` dl
+			where a.gstin = %s and dl.parent = a.name and dl.link_doctype = 'Company'
+		""", (creds.get('gstin')))
+		if company_name and len(company_name) == 1:
+			frappe.db.set_value('E Invoice User', creds.get('name'), 'company', company_name[0][0])
\ No newline at end of file
diff --git a/erpnext/patches/v12_0/add_document_type_field_for_italy_einvoicing.py b/erpnext/patches/v12_0/add_document_type_field_for_italy_einvoicing.py
new file mode 100644
index 0000000..4d649dd
--- /dev/null
+++ b/erpnext/patches/v12_0/add_document_type_field_for_italy_einvoicing.py
@@ -0,0 +1,18 @@
+from __future__ import unicode_literals
+from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
+import frappe
+
+def execute():
+	company = frappe.get_all('Company', filters = {'country': 'Italy'})
+	if not company:
+		return
+
+	custom_fields = {
+		'Sales Invoice': [
+			dict(fieldname='type_of_document', label='Type of Document',
+				fieldtype='Select', insert_after='customer_fiscal_code',
+				options='\nTD01\nTD02\nTD03\nTD04\nTD05\nTD06\nTD16\nTD17\nTD18\nTD19\nTD20\nTD21\nTD22\nTD23\nTD24\nTD25\nTD26\nTD27'),
+		]
+	}
+
+	create_custom_fields(custom_fields, update=True)
\ No newline at end of file
diff --git a/erpnext/patches/v12_0/add_einvoice_status_field.py b/erpnext/patches/v12_0/add_einvoice_status_field.py
new file mode 100644
index 0000000..387e885
--- /dev/null
+++ b/erpnext/patches/v12_0/add_einvoice_status_field.py
@@ -0,0 +1,69 @@
+from __future__ import unicode_literals
+import json
+import frappe
+from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
+
+def execute():
+	company = frappe.get_all('Company', filters = {'country': 'India'})
+	if not company:
+		return
+
+	# move hidden einvoice fields to a different section
+	custom_fields = {
+		'Sales Invoice': [
+			dict(fieldname='einvoice_section', label='E-Invoice Fields', fieldtype='Section Break', insert_after='gst_vehicle_type',
+			print_hide=1, hidden=1),
+		
+			dict(fieldname='ack_no', label='Ack. No.', fieldtype='Data', read_only=1, hidden=1, insert_after='einvoice_section',
+				no_copy=1, print_hide=1),
+			
+			dict(fieldname='ack_date', label='Ack. Date', fieldtype='Data', read_only=1, hidden=1, insert_after='ack_no', no_copy=1, print_hide=1),
+
+			dict(fieldname='irn_cancel_date', label='Cancel Date', fieldtype='Data', read_only=1, hidden=1, insert_after='ack_date', 
+				no_copy=1, print_hide=1),
+
+			dict(fieldname='signed_einvoice', label='Signed E-Invoice', fieldtype='Code', options='JSON', hidden=1, insert_after='irn_cancel_date',
+				no_copy=1, print_hide=1, read_only=1),
+
+			dict(fieldname='signed_qr_code', label='Signed QRCode', fieldtype='Code', options='JSON', hidden=1, insert_after='signed_einvoice',
+				no_copy=1, print_hide=1, read_only=1),
+
+			dict(fieldname='qrcode_image', label='QRCode', fieldtype='Attach Image', hidden=1, insert_after='signed_qr_code',
+				no_copy=1, print_hide=1, read_only=1),
+
+			dict(fieldname='einvoice_status', label='E-Invoice Status', fieldtype='Select', insert_after='qrcode_image',
+				options='\nPending\nGenerated\nCancelled\nFailed', default=None, hidden=1, no_copy=1, print_hide=1, read_only=1),
+
+			dict(fieldname='failure_description', label='E-Invoice Failure Description', fieldtype='Code', options='JSON',
+				hidden=1, insert_after='einvoice_status', no_copy=1, print_hide=1, read_only=1)
+		]
+	}
+	create_custom_fields(custom_fields, update=True)
+
+	if frappe.db.exists('E Invoice Settings') and frappe.db.get_single_value('E Invoice Settings', 'enable'):
+		frappe.db.sql('''
+			UPDATE `tabSales Invoice` SET einvoice_status = 'Pending'
+			WHERE
+				posting_date >= '2021-04-01'
+				AND ifnull(irn, '') = ''
+				AND ifnull(`billing_address_gstin`, '') != ifnull(`company_gstin`, '')
+				AND ifnull(gst_category, '') in ('Registered Regular', 'SEZ', 'Overseas', 'Deemed Export')
+		''')
+
+		# set appropriate statuses
+		frappe.db.sql('''UPDATE `tabSales Invoice` SET einvoice_status = 'Generated'
+			WHERE ifnull(irn, '') != '' AND ifnull(irn_cancelled, 0) = 0''')
+
+		frappe.db.sql('''UPDATE `tabSales Invoice` SET einvoice_status = 'Cancelled'
+			WHERE ifnull(irn_cancelled, 0) = 1''')
+
+	# set correct acknowledgement in e-invoices
+	einvoices = frappe.get_all('Sales Invoice', {'irn': ['is', 'set']}, ['name', 'signed_einvoice'])
+
+	if einvoices:
+		for inv in einvoices:
+			signed_einvoice = inv.get('signed_einvoice')
+			if signed_einvoice:
+				signed_einvoice = json.loads(signed_einvoice)
+				frappe.db.set_value('Sales Invoice', inv.get('name'), 'ack_no', signed_einvoice.get('AckNo'), update_modified=False)
+				frappe.db.set_value('Sales Invoice', inv.get('name'), 'ack_date', signed_einvoice.get('AckDt'), update_modified=False)
\ No newline at end of file
diff --git a/erpnext/patches/v12_0/add_einvoice_summary_report_permissions.py b/erpnext/patches/v12_0/add_einvoice_summary_report_permissions.py
new file mode 100644
index 0000000..bf8f566
--- /dev/null
+++ b/erpnext/patches/v12_0/add_einvoice_summary_report_permissions.py
@@ -0,0 +1,18 @@
+from __future__ import unicode_literals
+import frappe
+
+def execute():
+	company = frappe.get_all('Company', filters = {'country': 'India'})
+	if not company:
+		return
+
+	if frappe.db.exists('Report', 'E-Invoice Summary') and \
+		not frappe.db.get_value('Custom Role', dict(report='E-Invoice Summary')):
+		frappe.get_doc(dict(
+			doctype='Custom Role',
+			report='E-Invoice Summary',
+			roles= [
+				dict(role='Accounts User'),
+				dict(role='Accounts Manager')
+			]
+		)).insert()	
\ No newline at end of file
diff --git a/erpnext/patches/v12_0/add_gst_category_in_delivery_note.py b/erpnext/patches/v12_0/add_gst_category_in_delivery_note.py
new file mode 100644
index 0000000..1208222
--- /dev/null
+++ b/erpnext/patches/v12_0/add_gst_category_in_delivery_note.py
@@ -0,0 +1,19 @@
+from __future__ import unicode_literals
+import frappe
+from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
+
+def execute():
+	company = frappe.get_all('Company', filters = {'country': 'India'})
+	if not company:
+		return
+
+	custom_fields = {
+		'Delivery Note': [
+			dict(fieldname='gst_category', label='GST Category',
+				fieldtype='Select', insert_after='gst_vehicle_type', print_hide=1,
+				options='\nRegistered Regular\nRegistered Composition\nUnregistered\nSEZ\nOverseas\nConsumer\nDeemed Export\nUIN Holders',
+				fetch_from='customer.gst_category', fetch_if_empty=1),
+		]
+	}
+
+	create_custom_fields(custom_fields, update=True)
\ No newline at end of file
diff --git a/erpnext/patches/v12_0/create_taxable_value_field.py b/erpnext/patches/v12_0/create_taxable_value_field.py
new file mode 100644
index 0000000..a0c9fcf
--- /dev/null
+++ b/erpnext/patches/v12_0/create_taxable_value_field.py
@@ -0,0 +1,18 @@
+from __future__ import unicode_literals
+import frappe
+from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
+
+def execute():
+	company = frappe.get_all('Company', filters = {'country': 'India'})
+	if not company:
+		return
+
+	custom_fields = {
+		'Sales Invoice Item': [
+			dict(fieldname='taxable_value', label='Taxable Value',
+				fieldtype='Currency', insert_after='base_net_amount', hidden=1, options="Company:company:default_currency",
+				print_hide=1)
+		]
+	}
+
+	create_custom_fields(custom_fields, update=True)
\ No newline at end of file
diff --git a/erpnext/patches/v13_0/update_vehicle_no_reqd_condition.py b/erpnext/patches/v12_0/update_vehicle_no_reqd_condition.py
similarity index 100%
rename from erpnext/patches/v13_0/update_vehicle_no_reqd_condition.py
rename to erpnext/patches/v12_0/update_vehicle_no_reqd_condition.py
diff --git a/erpnext/patches/v13_0/healthcare_lab_module_rename_doctypes.py b/erpnext/patches/v13_0/healthcare_lab_module_rename_doctypes.py
index 5920bf1..a78f802 100644
--- a/erpnext/patches/v13_0/healthcare_lab_module_rename_doctypes.py
+++ b/erpnext/patches/v13_0/healthcare_lab_module_rename_doctypes.py
@@ -18,6 +18,7 @@
 
 		for old_dt, new_dt in doctypes.items():
 			if not frappe.db.table_exists(new_dt) and frappe.db.table_exists(old_dt):
+				frappe.reload_doc('healthcare', 'doctype', frappe.scrub(old_dt))
 				frappe.rename_doc('DocType', old_dt, new_dt, force=True)
 				frappe.reload_doc('healthcare', 'doctype', frappe.scrub(new_dt))
 				frappe.delete_doc_if_exists('DocType', old_dt)
@@ -36,6 +37,18 @@
 				SET parentfield = %(parentfield)s
 			""".format(doctype), {'parentfield': parentfield})
 
+		# copy renamed child table fields (fields were already renamed in old doctype json, hence sql)
+		frappe.db.sql("""UPDATE `tabNormal Test Result` SET lab_test_name = test_name""")
+		frappe.db.sql("""UPDATE `tabNormal Test Result` SET lab_test_event = test_event""")
+		frappe.db.sql("""UPDATE `tabNormal Test Result` SET lab_test_uom = test_uom""")
+		frappe.db.sql("""UPDATE `tabNormal Test Result` SET lab_test_comment = test_comment""")
+		frappe.db.sql("""UPDATE `tabNormal Test Template` SET lab_test_event = test_event""")
+		frappe.db.sql("""UPDATE `tabNormal Test Template` SET lab_test_uom = test_uom""")
+		frappe.db.sql("""UPDATE `tabDescriptive Test Result` SET lab_test_particulars = test_particulars""")
+		frappe.db.sql("""UPDATE `tabLab Test Group Template` SET lab_test_template = test_template""")
+		frappe.db.sql("""UPDATE `tabLab Test Group Template` SET lab_test_description = test_description""")
+		frappe.db.sql("""UPDATE `tabLab Test Group Template` SET lab_test_rate = test_rate""")
+
 		# rename field
 		frappe.reload_doc('healthcare', 'doctype', 'lab_test')
 		if frappe.db.has_column('Lab Test', 'special_toggle'):
diff --git a/erpnext/patches/v13_0/item_reposting_for_incorrect_sl_and_gl.py b/erpnext/patches/v13_0/item_reposting_for_incorrect_sl_and_gl.py
index d968e1f..021bb72 100644
--- a/erpnext/patches/v13_0/item_reposting_for_incorrect_sl_and_gl.py
+++ b/erpnext/patches/v13_0/item_reposting_for_incorrect_sl_and_gl.py
@@ -20,9 +20,11 @@
 	frappe.clear_cache()
 	frappe.flags.warehouse_account_map = {}
 
+	company_list = []
+
 	data = frappe.db.sql('''
 		SELECT
-			name, item_code, warehouse, voucher_type, voucher_no, posting_date, posting_time
+			name, item_code, warehouse, voucher_type, voucher_no, posting_date, posting_time, company
 		FROM
 			`tabStock Ledger Entry`
 		WHERE
@@ -36,6 +38,9 @@
 	total_sle = len(data)
 	i = 0
 	for d in data:
+		if d.company not in company_list:
+			company_list.append(d.company)
+
 		update_entries_after({
 			"item_code": d.item_code,
 			"warehouse": d.warehouse,
@@ -53,8 +58,10 @@
 
 	print("Reposting General Ledger Entries...")
 
-	for row in frappe.get_all('Company', filters= {'enable_perpetual_inventory': 1}):
-		update_gl_entries_after(posting_date, posting_time, company=row.name)
+	if data:
+		for row in frappe.get_all('Company', filters= {'enable_perpetual_inventory': 1}):
+			if row.name in company_list:
+				update_gl_entries_after(posting_date, posting_time, company=row.name)
 
 	frappe.db.auto_commit_on_many_writes = 0
 
diff --git a/erpnext/patches/v13_0/setup_patient_history_settings_for_standard_doctypes.py b/erpnext/patches/v13_0/setup_patient_history_settings_for_standard_doctypes.py
index de08aa2..5316c01 100644
--- a/erpnext/patches/v13_0/setup_patient_history_settings_for_standard_doctypes.py
+++ b/erpnext/patches/v13_0/setup_patient_history_settings_for_standard_doctypes.py
@@ -6,6 +6,9 @@
 	if "Healthcare" not in frappe.get_active_domains():
 		return
 
+	frappe.reload_doc("healthcare", "doctype", "Therapy Session")
+	frappe.reload_doc("healthcare", "doctype", "Inpatient Medication Order")
+	frappe.reload_doc("healthcare", "doctype", "Clinical Procedure")
 	frappe.reload_doc("healthcare", "doctype", "Patient History Settings")
 	frappe.reload_doc("healthcare", "doctype", "Patient History Standard Document Type")
 	frappe.reload_doc("healthcare", "doctype", "Patient History Custom Document Type")
diff --git a/erpnext/patches/v7_1/update_lead_source.py b/erpnext/patches/v7_1/update_lead_source.py
index 517e66c..a2a48a6 100644
--- a/erpnext/patches/v7_1/update_lead_source.py
+++ b/erpnext/patches/v7_1/update_lead_source.py
@@ -5,7 +5,7 @@
 def execute():
 	from erpnext.setup.setup_wizard.operations.install_fixtures import default_lead_sources
 
-	frappe.reload_doc('selling', 'doctype', 'lead_source')
+	frappe.reload_doc('crm', 'doctype', 'lead_source')
 
 	frappe.local.lang = frappe.db.get_default("lang") or 'en'
 
diff --git a/erpnext/payroll/doctype/payroll_entry/payroll_entry.js b/erpnext/payroll/doctype/payroll_entry/payroll_entry.js
index 395e56f..85bb651 100644
--- a/erpnext/payroll/doctype/payroll_entry/payroll_entry.js
+++ b/erpnext/payroll/doctype/payroll_entry/payroll_entry.js
@@ -133,45 +133,59 @@
 				}
 			};
 		});
+
+		frm.set_query('employee', 'employees', () => {
+			if (!frm.doc.company) {
+				frappe.msgprint(__("Please set a Company"));
+				return [];
+			}
+			return {
+				query: "erpnext.payroll.doctype.payroll_entry.payroll_entry.employee_query",
+				filters: frm.events.get_employee_filters(frm)
+			};
+		});
+	},
+
+	get_employee_filters: function (frm) {
+		let filters = {};
+		filters['company'] = frm.doc.company;
+		filters['start_date'] = frm.doc.start_date;
+		filters['end_date'] = frm.doc.end_date;
+
+		if (frm.doc.department) {
+			filters['department'] = frm.doc.department;
+		}
+		if (frm.doc.branch) {
+			filters['branch'] = frm.doc.branch;
+		}
+		if (frm.doc.designation) {
+			filters['designation'] = frm.doc.designation;
+		}
+		if (frm.doc.employees) {
+			filters['employees'] = frm.doc.employees.filter(d => d.employee).map(d => d.employee);
+		}
+		return filters;
 	},
 
 	payroll_frequency: function (frm) {
 		frm.trigger("set_start_end_dates").then( ()=> {
 			frm.events.clear_employee_table(frm);
-			frm.events.get_employee_with_salary_slip_and_set_query(frm);
-		});
-	},
-
-	employee_filters: function (frm, emp_list) {
-		frm.set_query('employee', 'employees', () => {
-			return {
-				filters: {
-					name: ["not in", emp_list]
-				}
-			};
-		});
-	},
-
-	get_employee_with_salary_slip_and_set_query: function (frm) {
-		frappe.db.get_list('Salary Slip', {
-			filters: {
-				start_date: frm.doc.start_date,
-				end_date: frm.doc.end_date,
-				docstatus: 1,
-			},
-			fields: ['employee']
-		}).then((emp) => {
-			var emp_list = [];
-			emp.forEach((employee_data) => {
-				emp_list.push(Object.values(employee_data)[0]);
-			});
-			frm.events.employee_filters(frm, emp_list);
 		});
 	},
 
 	company: function (frm) {
 		frm.events.clear_employee_table(frm);
 		erpnext.accounts.dimensions.update_dimension(frm, frm.doctype);
+		frm.trigger("set_payable_account_and_currency");
+	},
+
+	set_payable_account_and_currency: function (frm) {
+		frappe.db.get_value("Company", {"name": frm.doc.company}, "default_currency", (r) => {
+			frm.set_value('currency', r.default_currency);
+		});
+		frappe.db.get_value("Company", {"name": frm.doc.company}, "default_payroll_payable_account", (r) => {
+			frm.set_value('payroll_payable_account', r.default_payroll_payable_account);
+		});
 	},
 
 	currency: function (frm) {
@@ -345,11 +359,3 @@
 		})
 	);
 };
-
-frappe.ui.form.on('Payroll Employee Detail', {
-	employee: function(frm) {
-		if (!frm.doc.payroll_frequency) {
-			frappe.throw(__("Please set a Payroll Frequency"));
-		}
-	}
-});
diff --git a/erpnext/payroll/doctype/payroll_entry/payroll_entry.py b/erpnext/payroll/doctype/payroll_entry/payroll_entry.py
index 7890471..fde2e07 100644
--- a/erpnext/payroll/doctype/payroll_entry/payroll_entry.py
+++ b/erpnext/payroll/doctype/payroll_entry/payroll_entry.py
@@ -10,16 +10,17 @@
 from frappe import _
 from erpnext.accounts.utils import get_fiscal_year
 from erpnext.hr.doctype.employee.employee import get_holiday_list_for_employee
+from frappe.desk.reportview import get_match_cond, get_filters_cond
 
 class PayrollEntry(Document):
 	def onload(self):
 		if not self.docstatus==1 or self.salary_slips_submitted:
-    			return
+			return
 
 		# check if salary slips were manually submitted
 		entries = frappe.db.count("Salary Slip", {'payroll_entry': self.name, 'docstatus': 1}, ['name'])
 		if cint(entries) == len(self.employees):
-				self.set_onload("submitted_ss", True)
+			self.set_onload("submitted_ss", True)
 
 	def validate(self):
 		self.number_of_employees = len(self.employees)
@@ -59,16 +60,16 @@
 			condition = """and payroll_frequency = '%(payroll_frequency)s'"""% {"payroll_frequency": self.payroll_frequency}
 
 		sal_struct = frappe.db.sql_list("""
-				select
-					name from `tabSalary Structure`
-				where
-					docstatus = 1 and
-					is_active = 'Yes'
-					and company = %(company)s
-					and currency = %(currency)s and
-					ifnull(salary_slip_based_on_timesheet,0) = %(salary_slip_based_on_timesheet)s
-					{condition}""".format(condition=condition),
-				{"company": self.company, "currency": self.currency, "salary_slip_based_on_timesheet":self.salary_slip_based_on_timesheet})
+			select
+				name from `tabSalary Structure`
+			where
+				docstatus = 1 and
+				is_active = 'Yes'
+				and company = %(company)s
+				and currency = %(currency)s and
+				ifnull(salary_slip_based_on_timesheet,0) = %(salary_slip_based_on_timesheet)s
+				{condition}""".format(condition=condition),
+			{"company": self.company, "currency": self.currency, "salary_slip_based_on_timesheet":self.salary_slip_based_on_timesheet})
 
 		if sal_struct:
 			cond += "and t2.salary_structure IN %(sal_struct)s "
@@ -176,15 +177,15 @@
 		"""
 			Returns list of salary slips based on selected criteria
 		"""
-		cond = self.get_filter_condition()
 
 		ss_list = frappe.db.sql("""
 			select t1.name, t1.salary_structure, t1.payroll_cost_center from `tabSalary Slip` t1
-			where t1.docstatus = %s and t1.start_date >= %s and t1.end_date <= %s
-			and (t1.journal_entry is null or t1.journal_entry = "") and ifnull(salary_slip_based_on_timesheet,0) = %s %s
-		""" % ('%s', '%s', '%s','%s', cond), (ss_status, self.start_date, self.end_date, self.salary_slip_based_on_timesheet), as_dict=as_dict)
+			where t1.docstatus = %s and t1.start_date >= %s and t1.end_date <= %s and t1.payroll_entry = %s
+			and (t1.journal_entry is null or t1.journal_entry = "") and ifnull(salary_slip_based_on_timesheet,0) = %s
+		""", (ss_status, self.start_date, self.end_date, self.name, self.salary_slip_based_on_timesheet), as_dict=as_dict)
 		return ss_list
 
+	@frappe.whitelist()
 	def submit_salary_slips(self):
 		self.check_permission('write')
 		ss_list = self.get_sal_slip_list(ss_status=0)
@@ -270,26 +271,26 @@
 				exchange_rate, amt = self.get_amount_and_exchange_rate_for_journal_entry(acc_cc[0], amount, company_currency, currencies)
 				payable_amount += flt(amount, precision)
 				accounts.append({
-						"account": acc_cc[0],
-						"debit_in_account_currency": flt(amt, precision),
-						"exchange_rate": flt(exchange_rate),
-						"party_type": '',
-						"cost_center": acc_cc[1] or self.cost_center,
-						"project": self.project
-					})
+					"account": acc_cc[0],
+					"debit_in_account_currency": flt(amt, precision),
+					"exchange_rate": flt(exchange_rate),
+					"party_type": '',
+					"cost_center": acc_cc[1] or self.cost_center,
+					"project": self.project
+				})
 
 			# Deductions
 			for acc_cc, amount in deductions.items():
 				exchange_rate, amt = self.get_amount_and_exchange_rate_for_journal_entry(acc_cc[0], amount, company_currency, currencies)
 				payable_amount -= flt(amount, precision)
 				accounts.append({
-						"account": acc_cc[0],
-						"credit_in_account_currency": flt(amt, precision),
-						"exchange_rate": flt(exchange_rate),
-						"cost_center": acc_cc[1] or self.cost_center,
-						"party_type": '',
-						"project": self.project
-					})
+					"account": acc_cc[0],
+					"credit_in_account_currency": flt(amt, precision),
+					"exchange_rate": flt(exchange_rate),
+					"cost_center": acc_cc[1] or self.cost_center,
+					"party_type": '',
+					"project": self.project
+				})
 
 			# Payable amount
 			exchange_rate, payable_amt = self.get_amount_and_exchange_rate_for_journal_entry(payroll_payable_account, payable_amount, company_currency, currencies)
@@ -335,10 +336,9 @@
 	def make_payment_entry(self):
 		self.check_permission('write')
 
-		cond = self.get_filter_condition()
 		salary_slip_name_list = frappe.db.sql(""" select t1.name from `tabSalary Slip` t1
-			where t1.docstatus = 1 and start_date >= %s and end_date <= %s %s
-			""" % ('%s', '%s', cond), (self.start_date, self.end_date), as_list = True)
+			where t1.docstatus = 1 and start_date >= %s and end_date <= %s and t1.payroll_entry = %s
+			""", (self.start_date, self.end_date, self.name), as_list = True)
 
 		if salary_slip_name_list and len(salary_slip_name_list) > 0:
 			salary_slip_total = 0
@@ -370,20 +370,20 @@
 
 		exchange_rate, amount = self.get_amount_and_exchange_rate_for_journal_entry(self.payment_account, je_payment_amount, company_currency, currencies)
 		accounts.append({
-				"account": self.payment_account,
-				"bank_account": self.bank_account,
-				"credit_in_account_currency": flt(amount, precision),
-				"exchange_rate": flt(exchange_rate),
-			})
+			"account": self.payment_account,
+			"bank_account": self.bank_account,
+			"credit_in_account_currency": flt(amount, precision),
+			"exchange_rate": flt(exchange_rate),
+		})
 
 		exchange_rate, amount = self.get_amount_and_exchange_rate_for_journal_entry(payroll_payable_account, je_payment_amount, company_currency, currencies)
 		accounts.append({
-				"account": payroll_payable_account,
-				"debit_in_account_currency": flt(amount, precision),
-				"exchange_rate": flt(exchange_rate),
-				"reference_type": self.doctype,
-				"reference_name": self.name
-			})
+			"account": payroll_payable_account,
+			"debit_in_account_currency": flt(amount, precision),
+			"exchange_rate": flt(exchange_rate),
+			"reference_type": self.doctype,
+			"reference_name": self.name
+		})
 
 		if len(currencies) > 1:
 				multi_currency = 1
@@ -409,6 +409,7 @@
 		self.update(get_start_end_dates(self.payroll_frequency,
 			self.start_date or self.posting_date, self.company))
 
+	@frappe.whitelist()
 	def validate_employee_attendance(self):
 		employees_to_mark_attendance = []
 		days_in_payroll, days_holiday, days_attendance_marked = 0, 0, 0
@@ -424,7 +425,7 @@
 				employees_to_mark_attendance.append({
 					"employee": employee_detail.employee,
 					"employee_name": employee_detail.employee_name
-					})
+				})
 		return employees_to_mark_attendance
 
 	def get_count_holidays_of_employee(self, employee, start_date):
@@ -441,11 +442,11 @@
 	def get_count_employee_attendance(self, employee, start_date):
 		marked_days = 0
 		attendances = frappe.get_all("Attendance",
-				fields = ["count(*)"],
-				filters = {
-					"employee": employee,
-					"attendance_date": ('between', [start_date, self.end_date])
-				}, as_list=1)
+			fields = ["count(*)"],
+			filters = {
+				"employee": employee,
+				"attendance_date": ('between', [start_date, self.end_date])
+			}, as_list=1)
 		if attendances and attendances[0][0]:
 			marked_days = attendances[0][0]
 		return marked_days
@@ -553,6 +554,7 @@
 def create_salary_slips_for_employees(employees, args, publish_progress=True):
 	salary_slips_exists_for = get_existing_salary_slips(employees, args)
 	count=0
+	salary_slips_not_created = []
 	for emp in employees:
 		if emp not in salary_slips_exists_for:
 			args.update({
@@ -566,33 +568,24 @@
 				frappe.publish_progress(count*100/len(set(employees) - set(salary_slips_exists_for)),
 					title = _("Creating Salary Slips..."))
 		else:
-			salary_slip_name = frappe.db.sql(
-				'''SELECT
-						name
-					FROM `tabSalary Slip`
-					WHERE company=%s
-					AND start_date >= %s
-					AND end_date <= %s
-					AND employee = %s
-				''', (args.company, args.start_date, args.end_date, emp), as_dict=True)
-
-			salary_slip_doc = frappe.get_doc('Salary Slip', salary_slip_name[0].name)
-			salary_slip_doc.exchange_rate = args.exchange_rate
-			salary_slip_doc.set_totals()
-			salary_slip_doc.db_update()
+			salary_slips_not_created.append(emp)
 
 	payroll_entry = frappe.get_doc("Payroll Entry", args.payroll_entry)
 	payroll_entry.db_set("salary_slips_created", 1)
 	payroll_entry.notify_update()
 
+	if salary_slips_not_created:
+		frappe.msgprint(_("Salary Slips already exists for employees {}, and will not be processed by this payroll.")
+			.format(frappe.bold(", ".join([emp for emp in salary_slips_not_created]))) , title=_("Message"), indicator="orange")
+
 def get_existing_salary_slips(employees, args):
 	return frappe.db.sql_list("""
 		select distinct employee from `tabSalary Slip`
-		where docstatus!= 2 and company = %s
+		where docstatus!= 2 and company = %s and payroll_entry = %s
 			and start_date >= %s and end_date <= %s
 			and employee in (%s)
-	""" % ('%s', '%s', '%s', ', '.join(['%s']*len(employees))),
-		[args.company, args.start_date, args.end_date] + employees)
+	""" % ('%s', '%s', '%s', '%s', ', '.join(['%s']*len(employees))),
+		[args.company, args.payroll_entry, args.start_date, args.end_date] + employees)
 
 def submit_salary_slips_for_employees(payroll_entry, salary_slips, publish_progress=True):
 	submitted_ss = []
@@ -644,3 +637,61 @@
 			'txt': "%%%s%%" % frappe.db.escape(txt),
 			'start': start, 'page_len': page_len
 		})
+
+def get_employee_with_existing_salary_slip(start_date, end_date, company):
+	return frappe.db.sql_list("""
+		select employee from `tabSalary Slip`
+		where
+			(start_date between %(start_date)s and %(end_date)s
+		or
+			end_date between %(start_date)s and %(end_date)s
+		or
+			%(start_date)s between start_date and end_date)
+		and company = %(company)s
+		and docstatus = 1
+	""", {'start_date': start_date, 'end_date': end_date, 'company': company})
+
+@frappe.whitelist()
+@frappe.validate_and_sanitize_search_inputs
+def employee_query(doctype, txt, searchfield, start, page_len, filters):
+	filters = frappe._dict(filters)
+	conditions = []
+	exclude_employees = []
+	emp_cond = ''
+	if filters.start_date and filters.end_date:
+		employee_list = get_employee_with_existing_salary_slip(filters.start_date, filters.end_date, filters.company)
+		emp = filters.get('employees')
+		filters.pop('start_date')
+		filters.pop('end_date')
+		if filters.employees is not None:
+			filters.pop('employees')
+		if employee_list:
+			exclude_employees.extend(employee_list)
+		if emp:
+			exclude_employees.extend(emp)
+		if exclude_employees:
+			emp_cond += 'and employee not in %(exclude_employees)s'
+
+	return frappe.db.sql("""select name, employee_name from `tabEmployee`
+		where status = 'Active'
+			and docstatus < 2
+			and ({key} like %(txt)s
+				or employee_name like %(txt)s)
+			{emp_cond}
+			{fcond} {mcond}
+		order by
+			if(locate(%(_txt)s, name), locate(%(_txt)s, name), 99999),
+			if(locate(%(_txt)s, employee_name), locate(%(_txt)s, employee_name), 99999),
+			idx desc,
+			name, employee_name
+		limit %(start)s, %(page_len)s""".format(**{
+			'key': searchfield,
+			'fcond': get_filters_cond(doctype, filters, conditions),
+			'mcond': get_match_cond(doctype),
+			'emp_cond': emp_cond
+		}), {
+			'txt': "%%%s%%" % txt,
+			'_txt': txt.replace("%", ""),
+			'start': start,
+			'page_len': page_len,
+			'exclude_employees': exclude_employees})
diff --git a/erpnext/payroll/doctype/payroll_entry/test_payroll_entry.py b/erpnext/payroll/doctype/payroll_entry/test_payroll_entry.py
index 84c3814..7528bf7 100644
--- a/erpnext/payroll/doctype/payroll_entry/test_payroll_entry.py
+++ b/erpnext/payroll/doctype/payroll_entry/test_payroll_entry.py
@@ -51,21 +51,22 @@
 
 		company_doc = frappe.get_doc('Company', company)
 		salary_structure = make_salary_structure("_Test Multi Currency Salary Structure", "Monthly", company=company, currency='USD')
-		create_salary_structure_assignment(employee, salary_structure.name, company=company)
+		create_salary_structure_assignment(employee, salary_structure.name, company=company, currency='USD')
 		frappe.db.sql("""delete from `tabSalary Slip` where employee=%s""",(frappe.db.get_value("Employee", {"user_id": "test_muti_currency_employee@payroll.com"})))
 		salary_slip = get_salary_slip("test_muti_currency_employee@payroll.com", "Monthly", "_Test Multi Currency Salary Structure")
 		dates = get_start_end_dates('Monthly', nowdate())
-		payroll_entry = make_payroll_entry(start_date=dates.start_date, end_date=dates.end_date, 
+		payroll_entry = make_payroll_entry(start_date=dates.start_date, end_date=dates.end_date,
 			payable_account=company_doc.default_payroll_payable_account, currency='USD', exchange_rate=70)
 		payroll_entry.make_payment_entry()
 
 		salary_slip.load_from_db()
 
 		payroll_je = salary_slip.journal_entry
-		payroll_je_doc = frappe.get_doc('Journal Entry', payroll_je)
+		if payroll_je:
+			payroll_je_doc = frappe.get_doc('Journal Entry', payroll_je)
 
-		self.assertEqual(salary_slip.base_gross_pay, payroll_je_doc.total_debit)
-		self.assertEqual(salary_slip.base_gross_pay, payroll_je_doc.total_credit)
+			self.assertEqual(salary_slip.base_gross_pay, payroll_je_doc.total_debit)
+			self.assertEqual(salary_slip.base_gross_pay, payroll_je_doc.total_credit)
 
 		payment_entry = frappe.db.sql('''
 			Select ifnull(sum(je.total_debit),0) as total_debit, ifnull(sum(je.total_credit),0) as total_credit from `tabJournal Entry` je, `tabJournal Entry Account` jea
diff --git a/erpnext/payroll/doctype/salary_slip/salary_slip.js b/erpnext/payroll/doctype/salary_slip/salary_slip.js
index 3e8a213..e3993fa 100644
--- a/erpnext/payroll/doctype/salary_slip/salary_slip.js
+++ b/erpnext/payroll/doctype/salary_slip/salary_slip.js
@@ -39,7 +39,8 @@
 
 		frm.set_query("employee", function() {
 			return {
-				query: "erpnext.controllers.queries.employee_query"
+				query: "erpnext.controllers.queries.employee_query",
+				filters: frm.doc.company
 			};
 		});
 	},
@@ -93,28 +94,31 @@
 	},
 
 	set_exchange_rate: function(frm, company_currency) {
-		if (frm.doc.currency) {
-			var from_currency = frm.doc.currency;
-			if (from_currency != company_currency) {
-				frm.events.hide_loan_section(frm);
-				frappe.call({
-					method: "erpnext.setup.utils.get_exchange_rate",
-					args: {
-						from_currency: from_currency,
-						to_currency: company_currency,
-					},
-					callback: function(r) {
-						frm.set_value("exchange_rate", flt(r.message));
-						frm.set_df_property("exchange_rate", "hidden", 0);
-						frm.set_df_property("exchange_rate", "description", "1 " + frm.doc.currency
-							+ " = [?] " + company_currency);
-					}
-				});
-			} else {
-				frm.set_value("exchange_rate", 1.0);
-				frm.set_df_property("exchange_rate", "hidden", 1);
-				frm.set_df_property("exchange_rate", "description", "");
-			}
+		if (frm.doc.docstatus === 0) {
+			if (frm.doc.currency) {
+				var from_currency = frm.doc.currency;
+				if (from_currency != company_currency) {
+					frm.events.hide_loan_section(frm);
+					frappe.call({
+						method: "erpnext.setup.utils.get_exchange_rate",
+						args: {
+							from_currency: from_currency,
+							to_currency: company_currency,
+						},
+						callback: function(r) {
+							if (r.message) {
+								frm.set_value("exchange_rate", flt(r.message));
+								frm.set_df_property('exchange_rate', 'hidden', 0);
+								frm.set_df_property("exchange_rate", "description", "1 " + frm.doc.currency
+									+ " = [?] " + company_currency);
+							}
+						}
+					});
+				} else {
+					frm.set_value("exchange_rate", 1.0);
+					frm.set_df_property('exchange_rate', 'hidden', 1);
+					frm.set_df_property("exchange_rate", "description", "" );
+				}
 		}
 	},
 
diff --git a/erpnext/payroll/doctype/salary_slip/salary_slip.py b/erpnext/payroll/doctype/salary_slip/salary_slip.py
index aa9acd8..f6d4c7b 100644
--- a/erpnext/payroll/doctype/salary_slip/salary_slip.py
+++ b/erpnext/payroll/doctype/salary_slip/salary_slip.py
@@ -124,9 +124,12 @@
 
 	def check_existing(self):
 		if not self.salary_slip_based_on_timesheet:
+			cond = ""
+			if self.payroll_entry:
+				cond += "and payroll_entry = '{0}'".format(self.payroll_entry)
 			ret_exist = frappe.db.sql("""select name from `tabSalary Slip`
 						where start_date = %s and end_date = %s and docstatus != 2
-						and employee = %s and name != %s""",
+						and employee = %s and name != %s {0}""".format(cond),
 						(self.start_date, self.end_date, self.employee, self.name))
 			if ret_exist:
 				self.employee = ''
@@ -1053,7 +1056,7 @@
 			repayment_entry.save()
 			repayment_entry.submit()
 
-			loan.loan_repayment_entry = repayment_entry.name
+			frappe.db.set_value("Salary Slip Loan", loan.name, "loan_repayment_entry", repayment_entry.name)
 
 	def cancel_loan_repayment_entry(self):
 		for loan in self.loans:
diff --git a/erpnext/payroll/doctype/salary_structure/salary_structure.js b/erpnext/payroll/doctype/salary_structure/salary_structure.js
index 6aa1387..b539b1b 100755
--- a/erpnext/payroll/doctype/salary_structure/salary_structure.js
+++ b/erpnext/payroll/doctype/salary_structure/salary_structure.js
@@ -111,12 +111,19 @@
 				frappe.set_route('Form', 'Salary Structure Assignment', doc.name);
 			});
 			frm.add_custom_button(__("Assign to Employees"),function () {
-			frm.trigger('assign_to_employees')
-		})
+				frm.trigger('assign_to_employees')
+			})
 		}
+
+		// set columns read-only
 		let fields_read_only = ["is_tax_applicable", "is_flexible_benefit", "variable_based_on_taxable_salary"];
 		fields_read_only.forEach(function(field) {
-			frappe.meta.get_docfield("Salary Detail", field, frm.doc.name).read_only = 1;
+			frm.fields_dict.earnings.grid.update_docfield_property(
+				field, 'read_only', 1
+			);
+			frm.fields_dict.deductions.grid.update_docfield_property(
+				field, 'read_only', 1
+			);
 		});
 		frm.trigger('set_earning_deduction_component');
 	},
diff --git a/erpnext/portal/doctype/products_settings/products_settings.js b/erpnext/portal/doctype/products_settings/products_settings.js
index b68b5d7..2f8b037 100644
--- a/erpnext/portal/doctype/products_settings/products_settings.js
+++ b/erpnext/portal/doctype/products_settings/products_settings.js
@@ -10,10 +10,12 @@
 				df => ['Link', 'Table MultiSelect'].includes(df.fieldtype) && !df.hidden
 			).map(df => ({ label: df.label, value: df.fieldname }));
 
-			const field = frappe.meta.get_docfield("Website Filter Field", "fieldname", frm.docname);
-			field.fieldtype = 'Select';
-			field.options = valid_fields;
-			frm.fields_dict.filter_fields.grid.refresh();
+			frm.fields_dict.filter_fields.grid.update_docfield_property(
+				'fieldname', 'fieldtype', 'Select'
+			);
+			frm.fields_dict.filter_fields.grid.update_docfield_property(
+				'fieldname', 'options', valid_fields
+			);
 		});
 	}
 });
diff --git a/erpnext/projects/doctype/project/test_project.py b/erpnext/projects/doctype/project/test_project.py
index a92bad1..70139c6 100644
--- a/erpnext/projects/doctype/project/test_project.py
+++ b/erpnext/projects/doctype/project/test_project.py
@@ -33,12 +33,16 @@
 
 	def test_project_template_having_parent_child_tasks(self):
 		project_name = "Test Project with Template - Tasks with Parent-Child Relation"
+
+		if frappe.db.get_value('Project', {'project_name': project_name}, 'name'):
+			project_name = frappe.db.get_value('Project', {'project_name': project_name}, 'name')
+
 		frappe.db.sql(""" delete from tabTask where project = %s """, project_name)
 		frappe.delete_doc('Project', project_name)
 
 		task1 = task_exists("Test Template Task Parent")
 		if not task1:
-			task1 = create_task(subject="Test Template Task Parent", is_group=1, is_template=1, begin=1, duration=4)
+			task1 = create_task(subject="Test Template Task Parent", is_group=1, is_template=1, begin=1, duration=10)
 
 		task2 = task_exists("Test Template Task Child 1")
 		if not task2:
@@ -53,7 +57,7 @@
 		tasks = frappe.get_all('Task', ['subject','exp_end_date','depends_on_tasks', 'name', 'parent_task'], dict(project=project.name), order_by='creation asc')
 
 		self.assertEqual(tasks[0].subject, 'Test Template Task Parent')
-		self.assertEqual(getdate(tasks[0].exp_end_date), calculate_end_date(project, 1, 4))
+		self.assertEqual(getdate(tasks[0].exp_end_date), calculate_end_date(project, 1, 10))
 
 		self.assertEqual(tasks[1].subject, 'Test Template Task Child 1')
 		self.assertEqual(getdate(tasks[1].exp_end_date), calculate_end_date(project, 1, 3))
diff --git a/erpnext/public/js/controllers/accounts.js b/erpnext/public/js/controllers/accounts.js
index 649eb45..ceeecb2 100644
--- a/erpnext/public/js/controllers/accounts.js
+++ b/erpnext/public/js/controllers/accounts.js
@@ -276,74 +276,3 @@
 		}
 	}
 }
-
-
-// For customizing print
-cur_frm.pformat.total = function(doc) { return ''; }
-cur_frm.pformat.discount_amount = function(doc) { return ''; }
-cur_frm.pformat.grand_total = function(doc) { return ''; }
-cur_frm.pformat.rounded_total = function(doc) { return ''; }
-cur_frm.pformat.in_words = function(doc) { return ''; }
-
-cur_frm.pformat.taxes= function(doc){
-	//function to make row of table
-	var make_row = function(title, val, bold, is_negative) {
-		var bstart = '<b>'; var bend = '</b>';
-		return '<tr><td style="width:50%;">' + (bold?bstart:'') + title + (bold?bend:'') + '</td>'
-			+ '<td style="width:50%;text-align:right;">' + (is_negative ? '- ' : '')
-		+ format_currency(val, doc.currency) + '</td></tr>';
-	}
-
-	function print_hide(fieldname) {
-		var doc_field = frappe.meta.get_docfield(doc.doctype, fieldname, doc.name);
-		return doc_field.print_hide;
-	}
-
-	out ='';
-	if (!doc.print_without_amount) {
-		var cl = doc.taxes || [];
-
-		// outer table
-		var out='<div><table class="noborder" style="width:100%"><tr><td style="width: 60%"></td><td>';
-
-		// main table
-
-		out +='<table class="noborder" style="width:100%">';
-
-		if(!print_hide('total')) {
-			out += make_row('Total', doc.total, 1);
-		}
-
-		// Discount Amount on net total
-		if(!print_hide('discount_amount') && doc.apply_discount_on == "Net Total" && doc.discount_amount)
-			out += make_row('Discount Amount', doc.discount_amount, 0, 1);
-
-		// add rows
-		if(cl.length){
-			for(var i=0;i<cl.length;i++) {
-				if(cl[i].tax_amount!=0 && !cl[i].included_in_print_rate)
-					out += make_row(cl[i].description, cl[i].tax_amount, 0);
-			}
-		}
-
-		// Discount Amount on grand total
-		if(!print_hide('discount_amount') && doc.apply_discount_on == "Grand Total" && doc.discount_amount)
-			out += make_row('Discount Amount', doc.discount_amount, 0, 1);
-
-		// grand total
-		if(!print_hide('grand_total'))
-			out += make_row('Grand Total', doc.grand_total, 1);
-
-		if(!print_hide('rounded_total'))
-			out += make_row('Rounded Total', doc.rounded_total, 1);
-
-		if(doc.in_words && !print_hide('in_words')) {
-			out +='</table></td></tr>';
-			out += '<tr><td colspan = "2">';
-			out += '<table><tr><td style="width:25%;"><b>In Words</b></td>';
-			out += '<td style="width:50%;">' + doc.in_words + '</td></tr>';
-		}
-		out += '</table></td></tr></table></div>';
-	}
-	return out;
-}
\ No newline at end of file
diff --git a/erpnext/public/js/controllers/transaction.js b/erpnext/public/js/controllers/transaction.js
index 21a20a7..6c2144d 100644
--- a/erpnext/public/js/controllers/transaction.js
+++ b/erpnext/public/js/controllers/transaction.js
@@ -737,28 +737,34 @@
 				this.frm.trigger("item_code", cdt, cdn);
 			}
 			else {
-				var valid_serial_nos = [];
-				var serialnos = [];
 				// Replacing all occurences of comma with carriage return
 				item.serial_no = item.serial_no.replace(/,/g, '\n');
-				serialnos = item.serial_no.split("\n");
-				for (var i = 0; i < serialnos.length; i++) {
-					if (serialnos[i] != "") {
-						valid_serial_nos.push(serialnos[i]);
-					}
-				}
 				item.conversion_factor = item.conversion_factor || 1;
-
 				refresh_field("serial_no", item.name, item.parentfield);
-				if(!doc.is_return && cint(user_defaults.set_qty_in_transactions_based_on_serial_no_input)) {
-					frappe.model.set_value(item.doctype, item.name,
-						"qty", valid_serial_nos.length / item.conversion_factor);
-					frappe.model.set_value(item.doctype, item.name, "stock_qty", valid_serial_nos.length);
+				if (!doc.is_return && cint(frappe.user_defaults.set_qty_in_transactions_based_on_serial_no_input)) {
+					setTimeout(() => {
+						me.update_qty(cdt, cdn);
+					}, 10000);
 				}
 			}
 		}
 	},
 
+	update_qty: function(cdt, cdn) {
+		var valid_serial_nos = [];
+		var serialnos = [];
+		var item = frappe.get_doc(cdt, cdn);
+		serialnos = item.serial_no.split("\n");
+		for (var i = 0; i < serialnos.length; i++) {
+			if (serialnos[i] != "") {
+				valid_serial_nos.push(serialnos[i]);
+			}
+		}
+		frappe.model.set_value(item.doctype, item.name,
+			"qty", valid_serial_nos.length / item.conversion_factor);
+		frappe.model.set_value(item.doctype, item.name, "stock_qty", valid_serial_nos.length);
+	},
+
 	validate: function() {
 		this.calculate_taxes_and_totals(false);
 	},
diff --git a/erpnext/regional/doctype/e_invoice_settings/e_invoice_settings.json b/erpnext/regional/doctype/e_invoice_settings/e_invoice_settings.json
index db8bda7..68ed339 100644
--- a/erpnext/regional/doctype/e_invoice_settings/e_invoice_settings.json
+++ b/erpnext/regional/doctype/e_invoice_settings/e_invoice_settings.json
@@ -8,6 +8,7 @@
   "enable",
   "section_break_2",
   "sandbox_mode",
+  "applicable_from",
   "credentials",
   "auth_token",
   "token_expiry"
@@ -48,12 +49,19 @@
    "fieldname": "sandbox_mode",
    "fieldtype": "Check",
    "label": "Sandbox Mode"
+  },
+  {
+   "fieldname": "applicable_from",
+   "fieldtype": "Date",
+   "in_list_view": 1,
+   "label": "Applicable From",
+   "reqd": 1
   }
  ],
  "index_web_pages_for_search": 1,
  "issingle": 1,
  "links": [],
- "modified": "2021-01-13 12:04:49.449199",
+ "modified": "2021-03-30 12:26:25.538294",
  "modified_by": "Administrator",
  "module": "Regional",
  "name": "E Invoice Settings",
diff --git a/erpnext/regional/doctype/e_invoice_user/e_invoice_user.json b/erpnext/regional/doctype/e_invoice_user/e_invoice_user.json
index dd9d997..a65b1ca 100644
--- a/erpnext/regional/doctype/e_invoice_user/e_invoice_user.json
+++ b/erpnext/regional/doctype/e_invoice_user/e_invoice_user.json
@@ -5,6 +5,7 @@
  "editable_grid": 1,
  "engine": "InnoDB",
  "field_order": [
+  "company",
   "gstin",
   "username",
   "password"
@@ -30,12 +31,20 @@
    "in_list_view": 1,
    "label": "Password",
    "reqd": 1
+  },
+  {
+   "fieldname": "company",
+   "fieldtype": "Link",
+   "in_list_view": 1,
+   "label": "Company",
+   "options": "Company",
+   "reqd": 1
   }
  ],
  "index_web_pages_for_search": 1,
  "istable": 1,
  "links": [],
- "modified": "2020-12-22 15:10:53.466205",
+ "modified": "2021-03-22 12:16:56.365616",
  "modified_by": "Administrator",
  "module": "Regional",
  "name": "E Invoice User",
diff --git a/erpnext/regional/india/e_invoice/einvoice.js b/erpnext/regional/india/e_invoice/einvoice.js
index 7cd64f2..c1a222a 100644
--- a/erpnext/regional/india/e_invoice/einvoice.js
+++ b/erpnext/regional/india/e_invoice/einvoice.js
@@ -1,12 +1,13 @@
 erpnext.setup_einvoice_actions = (doctype) => {
 	frappe.ui.form.on(doctype, {
 		async refresh(frm) {
-			const einvoicing_enabled = await frappe.db.get_single_value("E Invoice Settings", "enable");
-			const supply_type = frm.doc.gst_category;
-			const valid_supply_type = ['Registered Regular', 'SEZ', 'Overseas', 'Deemed Export'].includes(supply_type);
-			const company_transaction = frm.doc.billing_address_gstin == frm.doc.company_gstin;
+			const res = await frappe.call({
+				method: 'erpnext.regional.india.e_invoice.utils.validate_eligibility',
+				args: { doc: frm.doc }
+			});
+			const invoice_eligible = res.message;
 
-			if (cint(einvoicing_enabled) == 0 || !valid_supply_type || company_transaction) return;
+			if (!invoice_eligible) return;
 
 			const { doctype, irn, irn_cancelled, ewaybill, eway_bill_cancelled, name, __unsaved } = frm.doc;
 
@@ -109,45 +110,25 @@
 			}
 
 			if (irn && ewaybill && !irn_cancelled && !eway_bill_cancelled) {
-				const fields = [
-					{
-						"label": "Reason",
-						"fieldname": "reason",
-						"fieldtype": "Select",
-						"reqd": 1,
-						"default": "1-Duplicate",
-						"options": ["1-Duplicate", "2-Data Entry Error", "3-Order Cancelled", "4-Other"]
-					},
-					{
-						"label": "Remark",
-						"fieldname": "remark",
-						"fieldtype": "Data",
-						"reqd": 1
-					}
-				];
 				const action = () => {
-					const d = new frappe.ui.Dialog({
-						title: __('Cancel E-Way Bill'),
-						fields: fields,
+					let message = __('Cancellation of e-way bill is currently not supported. ');
+					message += '<br><br>';
+					message += __('You must first use the portal to cancel the e-way bill and then update the cancelled status in the ERPNext system.');
+
+					frappe.msgprint({
+						title: __('Update E-Way Bill Cancelled Status?'),
+						message: message,
+						indicator: 'orange',
 						primary_action: function() {
-							const data = d.get_values();
 							frappe.call({
 								method: 'erpnext.regional.india.e_invoice.utils.cancel_eway_bill',
-								args: {
-									doctype,
-									docname: name,
-									eway_bill: ewaybill,
-									reason: data.reason.split('-')[0],
-									remark: data.remark
-								},
+								args: { doctype, docname: name },
 								freeze: true,
-								callback: () => frm.reload_doc() || d.hide(),
-								error: () => d.hide()
+								callback: () => frm.reload_doc()
 							});
 						},
-						primary_action_label: __('Submit')
+						primary_action_label: __('Yes')
 					});
-					d.show();
 				};
 				add_custom_button(__("Cancel E-Way Bill"), action);
 			}
diff --git a/erpnext/regional/india/e_invoice/utils.py b/erpnext/regional/india/e_invoice/utils.py
index 8eccc3f..fb1f464 100644
--- a/erpnext/regional/india/e_invoice/utils.py
+++ b/erpnext/regional/india/e_invoice/utils.py
@@ -15,18 +15,43 @@
 import io
 from frappe import _, bold
 from pyqrcode import create as qrcreate
+from frappe.utils.background_jobs import enqueue
+from frappe.utils.scheduler import is_scheduler_inactive
+from frappe.core.page.background_jobs.background_jobs import get_info
 from frappe.integrations.utils import make_post_request, make_get_request
 from erpnext.regional.india.utils import get_gst_accounts, get_place_of_supply
-from frappe.utils.data import cstr, cint, format_date, flt, time_diff_in_seconds, now_datetime, add_to_date, get_link_to_form
+from frappe.utils.data import cstr, cint, format_date, flt, time_diff_in_seconds, now_datetime, add_to_date, get_link_to_form, getdate, time_diff_in_hours
 
-def validate_einvoice_fields(doc):
-	einvoicing_enabled = cint(frappe.db.get_value('E Invoice Settings', 'E Invoice Settings', 'enable'))
-	invalid_doctype = doc.doctype != 'Sales Invoice'
+@frappe.whitelist()
+def validate_eligibility(doc):
+	if isinstance(doc, six.string_types):
+		doc = json.loads(doc)
+
+	invalid_doctype = doc.get('doctype') != 'Sales Invoice'
+	if invalid_doctype:
+		return False
+
+	einvoicing_enabled = cint(frappe.db.get_single_value('E Invoice Settings', 'enable'))
+	if not einvoicing_enabled:
+		return False
+
+	einvoicing_eligible_from = frappe.db.get_single_value('E Invoice Settings', 'applicable_from') or '2021-04-01'
+	if getdate(doc.get('posting_date')) < getdate(einvoicing_eligible_from):
+		return False
+
 	invalid_supply_type = doc.get('gst_category') not in ['Registered Regular', 'SEZ', 'Overseas', 'Deemed Export']
 	company_transaction = doc.get('billing_address_gstin') == doc.get('company_gstin')
 	no_taxes_applied = not doc.get('taxes')
 
-	if not einvoicing_enabled or invalid_doctype or invalid_supply_type or company_transaction or no_taxes_applied:
+	if invalid_supply_type or company_transaction or no_taxes_applied:
+		return False
+
+	return True
+
+def validate_einvoice_fields(doc):
+	invoice_eligible = validate_eligibility(doc)
+
+	if not invoice_eligible:
 		return
 
 	if doc.docstatus == 0 and doc._action == 'save':
@@ -35,6 +60,8 @@
 		if len(doc.name) > 16:
 			raise_document_name_too_long_error()
 
+		doc.einvoice_status = 'Pending'
+
 	elif doc.docstatus == 1 and doc._action == 'submit' and not doc.irn:
 		frappe.throw(_('You must generate IRN before submitting the document.'), title=_('Missing IRN'))
 
@@ -76,6 +103,9 @@
 	))
 
 def get_doc_details(invoice):
+	if getdate(invoice.posting_date) < getdate('2021-01-01'):
+		frappe.throw(_('IRN generation is not allowed for invoices dated before 1st Jan 2021'), title=_('Not Allowed'))
+
 	invoice_type = 'CRN' if invoice.is_return else 'INV'
 
 	invoice_name = invoice.name
@@ -87,56 +117,39 @@
 		invoice_date=invoice_date
 	))
 
-def get_party_details(address_name, company_address=None, billing_address=None, shipping_address=None):
-	d = frappe.get_all('Address', filters={'name': address_name}, fields=['*'])[0]
-
-	if ((not d.gstin and not shipping_address)
-		or not d.city
-		or not d.pincode
-		or not d.address_title
-		or not d.address_line1
-		or not d.gst_state_number):
+def validate_address_fields(address, is_shipping_address):
+	if ((not address.gstin and not is_shipping_address)
+		or not address.city
+		or not address.pincode
+		or not address.address_title
+		or not address.address_line1
+		or not address.gst_state_number):
 
 		frappe.throw(
-			msg=_('Address lines, city, pincode, gstin is mandatory for address {}. Please set them and try again.').format(
-				get_link_to_form('Address', address_name)
-			),
+			msg=_('Address Lines, City, Pincode, GSTIN are mandatory for address {}. Please set them and try again.').format(address.name),
 			title=_('Missing Address Fields')
 		)
 
-	if d.gst_state_number == 97:
+def get_party_details(address_name, is_shipping_address=False):
+	addr = frappe.get_doc('Address', address_name)
+	
+	validate_address_fields(addr, is_shipping_address)
+
+	if addr.gst_state_number == 97:
 		# according to einvoice standard
-		pincode = 999999
+		addr.pincode = 999999
 
 	party_address_details = frappe._dict(dict(
-		legal_name=sanitize_for_json(d.address_title),
-		location=sanitize_for_json(d.city),
-		pincode=d.pincode,
-		state_code=d.gst_state_number,
-		address_line1=sanitize_for_json(d.address_line1),
-		address_line2=sanitize_for_json(d.address_line2)
+		legal_name=sanitize_for_json(addr.address_title),
+		location=sanitize_for_json(addr.city),
+		pincode=addr.pincode, gstin=addr.gstin,
+		state_code=addr.gst_state_number,
+		address_line1=sanitize_for_json(addr.address_line1),
+		address_line2=sanitize_for_json(addr.address_line2)
 	))
-	if d.gstin:
-		party_address_details.gstin = d.gstin
+
 	return party_address_details
 
-def get_gstin_details(gstin):
-	if not hasattr(frappe.local, 'gstin_cache'):
-		frappe.local.gstin_cache = {}
-
-	key = gstin
-	details = frappe.local.gstin_cache.get(key)
-	if details:
-		return details
-
-	details = frappe.cache().hget('gstin_cache', key)
-	if details:
-		frappe.local.gstin_cache[key] = details
-		return details
-
-	if not details:
-		return GSPConnector.get_gstin_details(gstin)
-
 def get_overseas_address_details(address_name):
 	address_title, address_line1, address_line2, city = frappe.db.get_value(
 		'Address', address_name, ['address_title', 'address_line1', 'address_line2', 'city']
@@ -171,10 +184,15 @@
 		item.description = sanitize_for_json(d.item_name)
 
 		item.qty = abs(item.qty)
-		item.discount_amount = 0
-		item.unit_rate = abs(item.base_net_amount / item.qty)
-		item.gross_amount = abs(item.base_net_amount)
-		item.taxable_value = abs(item.base_net_amount)
+
+		if invoice.apply_discount_on == 'Net Total' and invoice.discount_amount:
+			item.discount_amount = abs(item.base_amount - item.base_net_amount)
+		else:
+			item.discount_amount = 0
+
+		item.unit_rate = abs((abs(item.taxable_value) - item.discount_amount)/ item.qty)
+		item.gross_amount = abs(item.taxable_value) + item.discount_amount
+		item.taxable_value = abs(item.taxable_value)
 
 		item.batch_expiry_date = frappe.db.get_value('Batch', d.batch_no, 'expiry_date') if d.batch_no else None
 		item.batch_expiry_date = format_date(item.batch_expiry_date, 'dd/mm/yyyy') if item.batch_expiry_date else None
@@ -207,11 +225,11 @@
 		is_applicable = t.tax_amount and t.account_head in gst_accounts_list
 		if is_applicable:
 			# this contains item wise tax rate & tax amount (incl. discount)
-			item_tax_detail = json.loads(t.item_wise_tax_detail).get(item.item_code)
+			item_tax_detail = json.loads(t.item_wise_tax_detail).get(item.item_code or item.item_name)
 
 			item_tax_rate = item_tax_detail[0]
 			# item tax amount excluding discount amount
-			item_tax_amount = (item_tax_rate / 100) * item.base_net_amount
+			item_tax_amount = (item_tax_rate / 100) * item.taxable_value
 
 			if t.account_head in gst_accounts.cess_account:
 				item_tax_amount_after_discount = item_tax_detail[1]
@@ -225,6 +243,9 @@
 				if t.account_head in gst_accounts[f'{tax_type}_account']:
 					item.tax_rate += item_tax_rate
 					item[f'{tax_type}_amount'] += abs(item_tax_amount)
+		else:
+			# TODO: other charges per item
+			pass
 
 	return item
 
@@ -232,10 +253,14 @@
 	invoice_value_details = frappe._dict(dict())
 
 	if invoice.apply_discount_on == 'Net Total' and invoice.discount_amount:
-		invoice_value_details.base_total = abs(invoice.base_total)
-		invoice_value_details.invoice_discount_amt = abs(invoice.base_discount_amount)
+		# Discount already applied on net total which means on items
+		invoice_value_details.base_total = abs(sum([i.taxable_value for i in invoice.get('items')]))
+		invoice_value_details.invoice_discount_amt = 0
+	elif invoice.apply_discount_on == 'Grand Total' and invoice.discount_amount:
+		invoice_value_details.invoice_discount_amt = invoice.base_discount_amount
+		invoice_value_details.base_total = abs(sum([i.taxable_value for i in invoice.get('items')]))
 	else:
-		invoice_value_details.base_total = abs(invoice.base_net_total)
+		invoice_value_details.base_total = abs(sum([i.taxable_value for i in invoice.get('items')]))
 		# since tax already considers discount amount
 		invoice_value_details.invoice_discount_amt = 0
 
@@ -256,7 +281,11 @@
 	invoice_value_details.total_igst_amt = 0
 	invoice_value_details.total_cess_amt = 0
 	invoice_value_details.total_other_charges = 0
+	considered_rows = []
+
 	for t in invoice.taxes:
+		tax_amount = t.base_tax_amount if (invoice.apply_discount_on == 'Grand Total' and invoice.discount_amount) \
+						else t.base_tax_amount_after_discount_amount
 		if t.account_head in gst_accounts_list:
 			if t.account_head in gst_accounts.cess_account:
 				# using after discount amt since item also uses after discount amt for cess calc
@@ -264,12 +293,26 @@
 
 			for tax_type in ['igst', 'cgst', 'sgst']:
 				if t.account_head in gst_accounts[f'{tax_type}_account']:
-					invoice_value_details[f'total_{tax_type}_amt'] += abs(t.base_tax_amount_after_discount_amount)
+
+					invoice_value_details[f'total_{tax_type}_amt'] += abs(tax_amount)
+				update_other_charges(t, invoice_value_details, gst_accounts_list, invoice, considered_rows)
 		else:
-			invoice_value_details.total_other_charges += abs(t.base_tax_amount_after_discount_amount)
+			invoice_value_details.total_other_charges += abs(tax_amount)
 
 	return invoice_value_details
 
+def update_other_charges(tax_row, invoice_value_details, gst_accounts_list, invoice, considered_rows):
+	prev_row_id = cint(tax_row.row_id) - 1
+	if tax_row.account_head in gst_accounts_list and prev_row_id not in considered_rows:
+		if tax_row.charge_type == 'On Previous Row Amount':
+			amount = invoice.get('taxes')[prev_row_id].tax_amount_after_discount_amount
+			invoice_value_details.total_other_charges -= abs(amount)
+			considered_rows.append(prev_row_id)
+		if tax_row.charge_type == 'On Previous Row Total':
+			amount = invoice.get('taxes')[prev_row_id].base_total - invoice.base_net_total
+			invoice_value_details.total_other_charges -= abs(amount)
+			considered_rows.append(prev_row_id)
+
 def get_payment_details(invoice):
 	payee_name = invoice.company
 	mode_of_payment = ', '.join([d.mode_of_payment for d in invoice.payments])
@@ -282,6 +325,10 @@
 	))
 
 def get_return_doc_reference(invoice):
+	if not invoice.return_against:
+		frappe.throw(_('For generating IRN, reference to the original invoice is mandatory for a credit note. Please set {} field to generate e-invoice.')
+			.format(frappe.bold('Return Against')), title=_('Missing Field'))
+
 	invoice_date = frappe.db.get_value('Sales Invoice', invoice.return_against, 'posting_date')
 	return frappe._dict(dict(
 		invoice_name=invoice.return_against, invoice_date=format_date(invoice_date, 'dd/mm/yyyy')
@@ -289,7 +336,11 @@
 
 def get_eway_bill_details(invoice):
 	if invoice.is_return:
-		frappe.throw(_('E-Way Bill cannot be generated for Credit Notes & Debit Notes'), title=_('E Invoice Validation Failed'))
+		frappe.throw(_('E-Way Bill cannot be generated for Credit Notes & Debit Notes. Please clear fields in the Transporter Section of the invoice.'),
+			title=_('Invalid Fields'))
+	
+	if not invoice.distance:
+		frappe.throw(_('Distance is mandatory for generating e-way bill for an e-invoice.'), title=_('Missing Field'))
 
 	mode_of_transport = { '': '', 'Road': '1', 'Air': '2', 'Rail': '3', 'Ship': '4' }
 	vehicle_type = { 'Regular': 'R', 'Over Dimensional Cargo (ODC)': 'O' }
@@ -307,9 +358,15 @@
 
 def validate_mandatory_fields(invoice):
 	if not invoice.company_address:
-		frappe.throw(_('Company Address is mandatory to fetch company GSTIN details.'), title=_('Missing Fields'))
+		frappe.throw(
+			_('Company Address is mandatory to fetch company GSTIN details. Please set Company Address and try again.'),
+			title=_('Missing Fields')
+		)
 	if not invoice.customer_address:
-		frappe.throw(_('Customer Address is mandatory to fetch customer GSTIN details.'), title=_('Missing Fields'))
+		frappe.throw(
+			_('Customer Address is mandatory to fetch customer GSTIN details. Please set Company Address and try again.'),
+			title=_('Missing Fields')
+		)
 	if not frappe.db.get_value('Address', invoice.company_address, 'gstin'):
 		frappe.throw(
 			_('GSTIN is mandatory to fetch company GSTIN details. Please enter GSTIN in selected company address.'),
@@ -321,6 +378,39 @@
 			title=_('Missing Fields')
 		)
 
+def validate_totals(einvoice):
+	item_list = einvoice['ItemList']
+	value_details = einvoice['ValDtls']
+
+	total_item_ass_value = 0
+	total_item_cgst_value = 0
+	total_item_sgst_value = 0
+	total_item_igst_value = 0
+	total_item_value = 0
+	for item in item_list:
+		total_item_ass_value += flt(item['AssAmt'])
+		total_item_cgst_value += flt(item['CgstAmt'])
+		total_item_sgst_value += flt(item['SgstAmt'])
+		total_item_igst_value += flt(item['IgstAmt'])
+		total_item_value += flt(item['TotItemVal'])
+
+		if abs(flt(item['AssAmt']) * flt(item['GstRt']) / 100) - (flt(item['CgstAmt']) + flt(item['SgstAmt']) + flt(item['IgstAmt'])) > 1:
+			frappe.throw(_('Row #{}: GST rate is invalid. Please remove tax rows with zero tax amount from taxes table.').format(item.idx))
+
+	if abs(flt(value_details['AssVal']) - total_item_ass_value) > 1:
+		frappe.throw(_('Total Taxable Value of the items is not equal to the Invoice Net Total. Please check item taxes / discounts for any correction.'))
+
+	if abs(flt(value_details['TotInvVal']) + flt(value_details['Discount']) - total_item_value) > 1:
+		frappe.throw(_('Total Value of the items is not equal to the Invoice Grand Total. Please check item taxes / discounts for any correction.'))
+
+	calculated_invoice_value = \
+			flt(value_details['AssVal']) + flt(value_details['CgstVal']) \
+			+ flt(value_details['SgstVal']) + flt(value_details['IgstVal']) \
+			+ flt(value_details['OthChrg']) - flt(value_details['Discount'])
+
+	if abs(flt(value_details['TotInvVal']) - calculated_invoice_value) > 1:
+		frappe.throw(_('Total Item Value + Taxes - Discount is not equal to the Invoice Grand Total. Please check taxes / discounts for any correction.'))
+
 def make_einvoice(invoice):
 	validate_mandatory_fields(invoice)
 
@@ -330,12 +420,12 @@
 	item_list = get_item_list(invoice)
 	doc_details = get_doc_details(invoice)
 	invoice_value_details = get_invoice_value_details(invoice)
-	seller_details = get_party_details(invoice.company_address, company_address=1)
+	seller_details = get_party_details(invoice.company_address)
 
 	if invoice.gst_category == 'Overseas':
 		buyer_details = get_overseas_address_details(invoice.customer_address)
 	else:
-		buyer_details = get_party_details(invoice.customer_address, billing_address=1)
+		buyer_details = get_party_details(invoice.customer_address)
 		place_of_supply = get_place_of_supply(invoice, invoice.doctype)
 		if place_of_supply:
 			place_of_supply = place_of_supply.split('-')[0]
@@ -343,20 +433,23 @@
 			place_of_supply = sanitize_for_json(invoice.billing_address_gstin)[:2]
 		buyer_details.update(dict(place_of_supply=place_of_supply))
 
+	seller_details.update(dict(legal_name=invoice.company))
+	buyer_details.update(dict(legal_name=invoice.customer_name or invoice.customer))
+
 	shipping_details = payment_details = prev_doc_details = eway_bill_details = frappe._dict({})
 	if invoice.shipping_address_name and invoice.customer_address != invoice.shipping_address_name:
 		if invoice.gst_category == 'Overseas':
 			shipping_details = get_overseas_address_details(invoice.shipping_address_name)
 		else:
-			shipping_details = get_party_details(invoice.shipping_address_name, shipping_address=1)
+			shipping_details = get_party_details(invoice.shipping_address_name, is_shipping_address=True)
 
 	if invoice.is_pos and invoice.base_paid_amount:
 		payment_details = get_payment_details(invoice)
 
-	if invoice.is_return and invoice.return_against:
+	if invoice.is_return:
 		prev_doc_details = get_return_doc_reference(invoice)
 
-	if invoice.transporter:
+	if invoice.transporter and flt(invoice.distance) and not invoice.is_return:
 		eway_bill_details = get_eway_bill_details(invoice)
 
 	# not yet implemented
@@ -369,18 +462,70 @@
 		period_details=period_details, prev_doc_details=prev_doc_details,
 		export_details=export_details, eway_bill_details=eway_bill_details
 	)
-	einvoice = safe_json_load(einvoice)
 
-	validations = json.loads(read_json('einv_validation'))
-	errors = validate_einvoice(validations, einvoice)
-	if errors:
-		message = "\n".join([
-			"E Invoice: ", json.dumps(einvoice, indent=4),
-			"-" * 50,
-			"Errors: ", json.dumps(errors, indent=4)
-		])
-		frappe.log_error(title="E Invoice Validation Failed", message=message)
-		frappe.throw(errors, title=_('E Invoice Validation Failed'), as_list=1)
+	try:
+		einvoice = safe_json_load(einvoice)
+		einvoice = santize_einvoice_fields(einvoice)
+		validate_totals(einvoice)
+
+	except Exception:
+		log_error(einvoice)
+		link_to_error_list = '<a href="List/Error Log/List?method=E Invoice Request Failed">Error Log</a>'
+		frappe.throw(
+			_('An error occurred while creating e-invoice for {}. Please check {} for more information.').format(
+				invoice.name, link_to_error_list),
+			title=_('E Invoice Creation Failed')
+		)
+
+	return einvoice
+
+def log_error(data=None):
+	if not isinstance(data, dict):
+		data = json.loads(data)
+
+	seperator = "--" * 50
+	err_tb = traceback.format_exc()
+	err_msg = str(sys.exc_info()[1])
+	data = json.dumps(data, indent=4)
+
+	message = "\n".join([
+		"Error", err_msg, seperator,
+		"Data:", data, seperator,
+		"Exception:", err_tb
+	])
+	frappe.log_error(title=_('E Invoice Request Failed'), message=message)
+
+def santize_einvoice_fields(einvoice):
+	int_fields = ["Pin","Distance","CrDay"]
+	float_fields = ["Qty","FreeQty","UnitPrice","TotAmt","Discount","PreTaxVal","AssAmt","GstRt","IgstAmt","CgstAmt","SgstAmt","CesRt","CesAmt","CesNonAdvlAmt","StateCesRt","StateCesAmt","StateCesNonAdvlAmt","OthChrg","TotItemVal","AssVal","CgstVal","SgstVal","IgstVal","CesVal","StCesVal","Discount","OthChrg","RndOffAmt","TotInvVal","TotInvValFc","PaidAmt","PaymtDue","ExpDuty",]
+	copy = einvoice.copy()
+	for key, value in copy.items():
+		if isinstance(value, list):
+			for idx, d in enumerate(value):
+				santized_dict = santize_einvoice_fields(d)
+				if santized_dict:
+					einvoice[key][idx] = santized_dict
+				else:
+					einvoice[key].pop(idx)
+
+			if not einvoice[key]:
+				einvoice.pop(key, None)
+
+		elif isinstance(value, dict):
+			santized_dict = santize_einvoice_fields(value)
+			if santized_dict:
+				einvoice[key] = santized_dict
+			else:
+				einvoice.pop(key, None)
+
+		elif not value or value == "None":
+			einvoice.pop(key, None)
+
+		elif key in float_fields:
+			einvoice[key] = flt(value, 2)
+
+		elif key in int_fields:
+			einvoice[key] = cint(value)
 
 	return einvoice
 
@@ -396,72 +541,22 @@
 		snippet = json_string[start:end]
 		frappe.throw(_("Error in input data. Please check for any special characters near following input: <br> {}").format(snippet))
 
-def validate_einvoice(validations, einvoice, errors=None):
-	if errors is None:
-		errors = []
-	for fieldname, field_validation in validations.items():
-		value = einvoice.get(fieldname, None)
-		if not value or value == "None":
-			# remove keys with empty values
-			einvoice.pop(fieldname, None)
-			continue
-
-		value_type = field_validation.get("type").lower()
-		if value_type in ['object', 'array']:
-			child_validations = field_validation.get('properties')
-
-			if isinstance(value, list):
-				for d in value:
-					validate_einvoice(child_validations, d, errors)
-					if not d:
-						# remove empty dicts
-						einvoice.pop(fieldname, None)
-			else:
-				validate_einvoice(child_validations, value, errors)
-				if not value:
-					# remove empty dicts
-					einvoice.pop(fieldname, None)
-			continue
-
-		# convert to int or str
-		if value_type == 'string':
-			einvoice[fieldname] = str(value)
-		elif value_type == 'number':
-			is_integer = '.' not in str(field_validation.get('maximum'))
-			precision = 3 if '.999' in str(field_validation.get('maximum')) else 2
-			einvoice[fieldname] = flt(value, precision) if not is_integer else cint(value)
-			value = einvoice[fieldname]
-
-		max_length = field_validation.get('maxLength')
-		minimum = flt(field_validation.get('minimum'))
-		maximum = flt(field_validation.get('maximum'))
-		pattern_str = field_validation.get('pattern')
-		pattern = re.compile(pattern_str or '')
-
-		label = field_validation.get('description') or fieldname
-
-		if value_type == 'string' and len(value) > max_length:
-			errors.append(_('{} should not exceed {} characters').format(label, max_length))
-		if value_type == 'number' and (value > maximum or value < minimum):
-			errors.append(_('{} {} should be between {} and {}').format(label, value, minimum, maximum))
-		if pattern_str and not pattern.match(value):
-			errors.append(field_validation.get('validationMsg'))
-
-	return errors
-
-class RequestFailed(Exception): pass
+class RequestFailed(Exception):
+	pass
+class CancellationNotAllowed(Exception):
+	pass
 
 class GSPConnector():
 	def __init__(self, doctype=None, docname=None):
-		self.e_invoice_settings = frappe.get_cached_doc('E Invoice Settings')
-		sandbox_mode = self.e_invoice_settings.sandbox_mode
+		self.doctype = doctype
+		self.docname = docname
 
-		self.invoice = frappe.get_cached_doc(doctype, docname) if doctype and docname else None
-		self.credentials = self.get_credentials()
+		self.set_invoice()
+		self.set_credentials()
 
 		# authenticate url is same for sandbox & live
 		self.authenticate_url = 'https://gsp.adaequare.com/gsp/authenticate?grant_type=token'
-		self.base_url = 'https://gsp.adaequare.com' if not sandbox_mode else 'https://gsp.adaequare.com/test'
+		self.base_url = 'https://gsp.adaequare.com' if not self.e_invoice_settings.sandbox_mode else 'https://gsp.adaequare.com/test'
 
 		self.cancel_irn_url = self.base_url + '/enriched/ei/api/invoice/cancel'
 		self.irn_details_url = self.base_url + '/enriched/ei/api/invoice/irn'
@@ -470,15 +565,26 @@
 		self.cancel_ewaybill_url = self.base_url + '/enriched/ewb/ewayapi?action=CANEWB'
 		self.generate_ewaybill_url = self.base_url + '/enriched/ei/api/ewaybill'
 
-	def get_credentials(self):
+	def set_invoice(self):
+		self.invoice = None
+		if self.doctype and self.docname:
+			self.invoice = frappe.get_cached_doc(self.doctype, self.docname)
+
+	def set_credentials(self):
+		self.e_invoice_settings = frappe.get_cached_doc('E Invoice Settings')
+
+		if not self.e_invoice_settings.enable:
+			frappe.throw(_("E-Invoicing is disabled. Please enable it from {} to generate e-invoices.").format(get_link_to_form("E Invoice Settings", "E Invoice Settings")))
+
 		if self.invoice:
 			gstin = self.get_seller_gstin()
-			if not self.e_invoice_settings.enable:
-				frappe.throw(_("E-Invoicing is disabled. Please enable it from {} to generate e-invoices.").format(get_link_to_form("E Invoice Settings", "E Invoice Settings")))
-			credentials = next(d for d in self.e_invoice_settings.credentials if d.gstin == gstin)
+			credentials_for_gstin = [d for d in self.e_invoice_settings.credentials if d.gstin == gstin]
+			if credentials_for_gstin:
+				self.credentials = credentials_for_gstin[0]
+			else:
+				frappe.throw(_('Cannot find e-invoicing credentials for selected Company GSTIN. Please check E-Invoice Settings'))
 		else:
-			credentials = self.e_invoice_settings.credentials[0] if self.e_invoice_settings.credentials else None
-		return credentials
+			self.credentials = self.e_invoice_settings.credentials[0] if self.e_invoice_settings.credentials else None
 
 	def get_seller_gstin(self):
 		gstin = self.invoice.company_gstin or frappe.db.get_value('Address', self.invoice.company_address, 'gstin')
@@ -529,7 +635,7 @@
 			self.e_invoice_settings.reload()
 
 		except Exception:
-			self.log_error(res)
+			log_error(res)
 			self.raise_error(True)
 
 	def get_headers(self):
@@ -551,14 +657,14 @@
 			if res.get('success'):
 				return res.get('result')
 			else:
-				self.log_error(res)
+				log_error(res)
 				raise RequestFailed
 
 		except RequestFailed:
 			self.raise_error()
 
 		except Exception:
-			self.log_error()
+			log_error()
 			self.raise_error(True)
 
 	@staticmethod
@@ -576,12 +682,13 @@
 		return details
 
 	def generate_irn(self):
-		headers = self.get_headers()
-		einvoice = make_einvoice(self.invoice)
-		data = json.dumps(einvoice, indent=4)
-
+		data = {}
 		try:
+			headers = self.get_headers()
+			einvoice = make_einvoice(self.invoice)
+			data = json.dumps(einvoice, indent=4)
 			res = self.make_request('post', self.generate_irn_url, headers, data)
+
 			if res.get('success'):
 				self.set_einvoice_data(res.get('result'))
 
@@ -601,12 +708,36 @@
 
 		except RequestFailed:
 			errors = self.sanitize_error_message(res.get('message'))
+			self.set_failed_status(errors=errors)
 			self.raise_error(errors=errors)
 
-		except Exception:
-			self.log_error(data)
+		except Exception as e:
+			self.set_failed_status(errors=str(e))
+			log_error(data)
 			self.raise_error(True)
 
+	@staticmethod
+	def bulk_generate_irn(invoices):
+		gsp_connector = GSPConnector()
+		gsp_connector.doctype = 'Sales Invoice'
+
+		failed = []
+
+		for invoice in invoices:
+			try:
+				gsp_connector.docname = invoice
+				gsp_connector.set_invoice()
+				gsp_connector.set_credentials()
+				gsp_connector.generate_irn()
+
+			except Exception as e:
+				failed.append({
+					'docname': invoice,
+					'message': str(e)
+				})
+
+		return failed
+
 	def get_irn_details(self, irn):
 		headers = self.get_headers()
 
@@ -623,21 +754,30 @@
 			self.raise_error(errors=errors)
 
 		except Exception:
-			self.log_error()
+			log_error()
 			self.raise_error(True)
 
 	def cancel_irn(self, irn, reason, remark):
-		headers = self.get_headers()
-		data = json.dumps({
-			'Irn': irn,
-			'Cnlrsn': reason,
-			'Cnlrem': remark
-		}, indent=4)
-
+		data, res = {}, {}
 		try:
+			# validate cancellation
+			if time_diff_in_hours(now_datetime(), self.invoice.ack_date) > 24:
+				frappe.throw(_('E-Invoice cannot be cancelled after 24 hours of IRN generation.'), title=_('Not Allowed'), exc=CancellationNotAllowed)
+			if not irn:
+				frappe.throw(_('IRN not found. You must generate IRN before cancelling.'), title=_('Not Allowed'), exc=CancellationNotAllowed)
+
+			headers = self.get_headers()
+			data = json.dumps({
+				'Irn': irn,
+				'Cnlrsn': reason,
+				'Cnlrem': remark
+			}, indent=4)
+
 			res = self.make_request('post', self.cancel_irn_url, headers, data)
-			if res.get('success'):
+			if res.get('success') or '9999' in res.get('message'):
 				self.invoice.irn_cancelled = 1
+				self.invoice.irn_cancel_date = res.get('result')['CancelDate'] if res.get('result') else ""
+				self.invoice.einvoice_status = 'Cancelled'
 				self.invoice.flags.updater_reference = {
 					'doctype': self.invoice.doctype,
 					'docname': self.invoice.name,
@@ -650,12 +790,41 @@
 
 		except RequestFailed:
 			errors = self.sanitize_error_message(res.get('message'))
+			self.set_failed_status(errors=errors)
 			self.raise_error(errors=errors)
 
-		except Exception:
-			self.log_error(data)
+		except CancellationNotAllowed as e:
+			self.set_failed_status(errors=str(e))
+			self.raise_error(errors=str(e))
+
+		except Exception as e:
+			self.set_failed_status(errors=str(e))
+			log_error(data)
 			self.raise_error(True)
 
+	@staticmethod
+	def bulk_cancel_irn(invoices, reason, remark):
+		gsp_connector = GSPConnector()
+		gsp_connector.doctype = 'Sales Invoice'
+
+		failed = []
+
+		for invoice in invoices:
+			try:
+				gsp_connector.docname = invoice
+				gsp_connector.set_invoice()
+				gsp_connector.set_credentials()
+				irn = gsp_connector.invoice.irn
+				gsp_connector.cancel_irn(irn, reason, remark)
+
+			except Exception as e:
+				failed.append({
+					'docname': invoice,
+					'message': str(e)
+				})
+
+		return failed
+
 	def generate_eway_bill(self, **kwargs):
 		args = frappe._dict(kwargs)
 
@@ -694,7 +863,7 @@
 			self.raise_error(errors=errors)
 
 		except Exception:
-			self.log_error(data)
+			log_error(data)
 			self.raise_error(True)
 
 	def cancel_eway_bill(self, eway_bill, reason, remark):
@@ -726,7 +895,7 @@
 			self.raise_error(errors=errors)
 
 		except Exception:
-			self.log_error(data)
+			log_error(data)
 			self.raise_error(True)
 
 	def sanitize_error_message(self, message):
@@ -741,6 +910,9 @@
 			]
 			then we trim down the message by looping over errors
 		'''
+		if not message:
+			return []
+
 		errors = re.findall(': [^:]+', message)
 		for idx, e in enumerate(errors):
 			# remove colons
@@ -752,22 +924,6 @@
 
 		return errors
 
-	def log_error(self, data={}):
-		if not isinstance(data, dict):
-			data = json.loads(data)
-
-		seperator = "--" * 50
-		err_tb = traceback.format_exc()
-		err_msg = str(sys.exc_info()[1])
-		data = json.dumps(data, indent=4)
-
-		message = "\n".join([
-			"Error", err_msg, seperator,
-			"Data:", data, seperator,
-			"Exception:", err_tb
-		])
-		frappe.log_error(title=_('E Invoice Request Failed'), message=message)
-
 	def raise_error(self, raise_exception=False, errors=[]):
 		title = _('E Invoice Request Failed')
 		if errors:
@@ -787,8 +943,13 @@
 
 		self.invoice.irn = res.get('Irn')
 		self.invoice.ewaybill = res.get('EwbNo')
+		self.invoice.ack_no = res.get('AckNo')
+		self.invoice.ack_date = res.get('AckDt')
 		self.invoice.signed_einvoice = dec_signed_invoice
+		self.invoice.ack_no = res.get('AckNo')
+		self.invoice.ack_date = res.get('AckDt')
 		self.invoice.signed_qr_code = res.get('SignedQRCode')
+		self.invoice.einvoice_status = 'Generated'
 
 		self.attach_qrcode_image()
 
@@ -825,6 +986,17 @@
 		self.invoice.flags.ignore_validate = True
 		self.invoice.save()
 
+	def set_failed_status(self, errors=None):
+		frappe.db.rollback()
+		self.invoice.einvoice_status = 'Failed'
+		self.invoice.failure_description = self.get_failure_message(errors) if errors else ""
+		self.update_invoice()
+		frappe.db.commit()
+	
+	def get_failure_message(self, errors):
+		if isinstance(errors, list):
+			errors = ', '.join(errors)
+		return errors
 
 def sanitize_for_json(string):
 	"""Escape JSON specific characters from a string."""
@@ -854,5 +1026,114 @@
 
 @frappe.whitelist()
 def cancel_eway_bill(doctype, docname, eway_bill, reason, remark):
-	gsp_connector = GSPConnector(doctype, docname)
-	gsp_connector.cancel_eway_bill(eway_bill, reason, remark)
+	# TODO: uncomment when eway_bill api from Adequare is enabled
+	# gsp_connector = GSPConnector(doctype, docname)
+	# gsp_connector.cancel_eway_bill(eway_bill, reason, remark)
+
+	# update cancelled status only, to be able to cancel irn next
+	frappe.db.set_value(doctype, docname, 'eway_bill_cancelled', 1)
+
+@frappe.whitelist()
+def generate_einvoices(docnames):
+	docnames = json.loads(docnames) or []
+
+	if len(docnames) < 10:
+		failures = GSPConnector.bulk_generate_irn(docnames)
+		frappe.local.message_log = []
+
+		if failures:
+			show_bulk_action_failure_message(failures)
+
+		success = len(docnames) - len(failures)
+		frappe.msgprint(
+			_('{} e-invoices generated successfully').format(success),
+			title=_('Bulk E-Invoice Generation Complete')
+		)
+			
+	else:
+		enqueue_bulk_action(schedule_bulk_generate_irn, docnames=docnames)
+
+def schedule_bulk_generate_irn(docnames):
+	failures = GSPConnector.bulk_generate_irn(docnames)
+	frappe.local.message_log = []
+
+	frappe.publish_realtime("bulk_einvoice_generation_complete", {
+		"user": frappe.session.user,
+		"failures": failures,
+		"invoices": docnames
+	})
+
+def show_bulk_action_failure_message(failures):
+	for doc in failures:
+		docname = '<a href="sales-invoice/{0}">{0}</a>'.format(doc.get('docname'))
+		message = doc.get('message').replace("'", '"')
+		if message[0] == '[':
+			errors = json.loads(message)
+			error_list = ''.join(['<li>{}</li>'.format(err) for err in errors])
+			message = '''{} has following errors:<br>
+				<ul style="padding-left: 20px; padding-top: 5px">{}</ul>'''.format(docname, error_list)
+		else:
+			message = '{} - {}'.format(docname, message)
+
+		frappe.msgprint(
+			message,
+			title=_('Bulk E-Invoice Generation Complete'),
+			indicator='red'
+		)
+
+@frappe.whitelist()
+def cancel_irns(docnames, reason, remark):
+	docnames = json.loads(docnames) or []
+
+	if len(docnames) < 10:
+		failures = GSPConnector.bulk_cancel_irn(docnames, reason, remark)
+		frappe.local.message_log = []
+
+		if failures:
+			show_bulk_action_failure_message(failures)
+
+		success = len(docnames) - len(failures)
+		frappe.msgprint(
+			_('{} e-invoices cancelled successfully').format(success),
+			title=_('Bulk E-Invoice Cancellation Complete')
+		)
+	else:
+		enqueue_bulk_action(schedule_bulk_cancel_irn, docnames=docnames, reason=reason, remark=remark)
+
+def schedule_bulk_cancel_irn(docnames, reason, remark):
+	failures = GSPConnector.bulk_cancel_irn(docnames, reason, remark)
+	frappe.local.message_log = []
+
+	frappe.publish_realtime("bulk_einvoice_cancellation_complete", {
+		"user": frappe.session.user,
+		"failures": failures,
+		"invoices": docnames
+	})
+
+def enqueue_bulk_action(job, **kwargs):
+	check_scheduler_status()
+
+	enqueue(
+		job,
+		**kwargs,
+		queue="long",
+		timeout=10000,
+		event="processing_bulk_einvoice_action",
+		now=frappe.conf.developer_mode or frappe.flags.in_test,
+	)
+
+	if job == schedule_bulk_generate_irn:
+		msg = _('E-Invoices will be generated in a background process.')
+	else:
+		msg = _('E-Invoices will be cancelled in a background process.')
+
+	frappe.msgprint(msg, alert=1)
+
+def check_scheduler_status():
+	if is_scheduler_inactive() and not frappe.flags.in_test:
+		frappe.throw(_("Scheduler is inactive. Cannot enqueue job."), title=_("Scheduler Inactive"))
+
+def job_already_enqueued(job_name):
+	enqueued_jobs = [d.get("job_name") for d in get_info()]
+	if job_name in enqueued_jobs:
+		return True
\ No newline at end of file
diff --git a/erpnext/regional/india/setup.py b/erpnext/regional/india/setup.py
index f7689cf..ec58fd2 100644
--- a/erpnext/regional/india/setup.py
+++ b/erpnext/regional/india/setup.py
@@ -51,7 +51,7 @@
 
 def add_custom_roles_for_reports():
 	for report_name in ('GST Sales Register', 'GST Purchase Register',
-		'GST Itemised Sales Register', 'GST Itemised Purchase Register', 'Eway Bill'):
+		'GST Itemised Sales Register', 'GST Itemised Purchase Register', 'Eway Bill', 'E-Invoice Summary'):
 
 		if not frappe.db.get_value('Custom Role', dict(report=report_name)):
 			frappe.get_doc(dict(
@@ -127,6 +127,9 @@
 	is_non_gst = dict(fieldname='is_non_gst', label='Is Non GST',
 		fieldtype='Check', fetch_from='item_code.is_non_gst', insert_after='is_nil_exempt',
 		print_hide=1)
+	taxable_value = dict(fieldname='taxable_value', label='Taxable Value',
+		fieldtype='Currency', insert_after='base_net_amount', hidden=1, options="Company:company:default_currency",
+		print_hide=1)
 
 	purchase_invoice_gst_category = [
 		dict(fieldname='gst_section', label='GST Details', fieldtype='Section Break',
@@ -156,6 +159,13 @@
 			fetch_if_empty=1),
 	]
 
+	delivery_note_gst_category = [
+		dict(fieldname='gst_category', label='GST Category',
+			fieldtype='Select', insert_after='gst_vehicle_type', print_hide=1,
+			options='\nRegistered Regular\nRegistered Composition\nUnregistered\nSEZ\nOverseas\nConsumer\nDeemed Export\nUIN Holders',
+			fetch_from='customer.gst_category', fetch_if_empty=1),
+	]
+
 	invoice_gst_fields = [
 		dict(fieldname='invoice_copy', label='Invoice Copy',
 			fieldtype='Select', insert_after='export_type', print_hide=1, allow_on_submit=1,
@@ -280,7 +290,7 @@
 			'allow_on_submit': 1,
 			'insert_after': 'customer_name_in_arabic',
 			'translatable': 0,
-    	}
+		}
 	]
 
 	si_ewaybill_fields = [
@@ -408,21 +418,37 @@
 		dict(fieldname='irn', label='IRN', fieldtype='Data', read_only=1, insert_after='customer', no_copy=1, print_hide=1,
 			depends_on='eval:in_list(["Registered Regular", "SEZ", "Overseas", "Deemed Export"], doc.gst_category) && doc.irn_cancelled === 0'),
 
-		dict(fieldname='ack_no', label='Ack. No.', fieldtype='Data', read_only=1, hidden=1, insert_after='irn', no_copy=1, print_hide=1),
-
-		dict(fieldname='ack_date', label='Ack. Date', fieldtype='Data', read_only=1, hidden=1, insert_after='ack_no', no_copy=1, print_hide=1),
-
 		dict(fieldname='irn_cancelled', label='IRN Cancelled', fieldtype='Check', no_copy=1, print_hide=1,
 			depends_on='eval:(doc.irn_cancelled === 1)', read_only=1, allow_on_submit=1, insert_after='customer'),
 
 		dict(fieldname='eway_bill_cancelled', label='E-Way Bill Cancelled', fieldtype='Check', no_copy=1, print_hide=1,
 			depends_on='eval:(doc.eway_bill_cancelled === 1)', read_only=1, allow_on_submit=1, insert_after='customer'),
 
-		dict(fieldname='signed_einvoice', fieldtype='Code', options='JSON', hidden=1, no_copy=1, print_hide=1, read_only=1),
+		dict(fieldname='einvoice_section', label='E-Invoice Fields', fieldtype='Section Break', insert_after='gst_vehicle_type',
+			print_hide=1, hidden=1),
+		
+		dict(fieldname='ack_no', label='Ack. No.', fieldtype='Data', read_only=1, hidden=1, insert_after='einvoice_section',
+			no_copy=1, print_hide=1),
+		
+		dict(fieldname='ack_date', label='Ack. Date', fieldtype='Data', read_only=1, hidden=1, insert_after='ack_no', no_copy=1, print_hide=1),
 
-		dict(fieldname='signed_qr_code', fieldtype='Code', options='JSON', hidden=1, no_copy=1, print_hide=1, read_only=1),
+		dict(fieldname='irn_cancel_date', label='Cancel Date', fieldtype='Data', read_only=1, hidden=1, insert_after='ack_date', 
+			no_copy=1, print_hide=1),
 
-		dict(fieldname='qrcode_image', label='QRCode', fieldtype='Attach Image', hidden=1, no_copy=1, print_hide=1, read_only=1)
+		dict(fieldname='signed_einvoice', label='Signed E-Invoice', fieldtype='Code', options='JSON', hidden=1, insert_after='irn_cancel_date',
+			no_copy=1, print_hide=1, read_only=1),
+
+		dict(fieldname='signed_qr_code', label='Signed QRCode', fieldtype='Code', options='JSON', hidden=1, insert_after='signed_einvoice',
+			no_copy=1, print_hide=1, read_only=1),
+
+		dict(fieldname='qrcode_image', label='QRCode', fieldtype='Attach Image', hidden=1, insert_after='signed_qr_code',
+			no_copy=1, print_hide=1, read_only=1),
+
+		dict(fieldname='einvoice_status', label='E-Invoice Status', fieldtype='Select', insert_after='qrcode_image',
+			options='\nPending\nGenerated\nCancelled\nFailed', default=None, hidden=1, no_copy=1, print_hide=1, read_only=1),
+
+		dict(fieldname='failure_description', label='E-Invoice Failure Description', fieldtype='Code', options='JSON',
+			hidden=1, insert_after='einvoice_status', no_copy=1, print_hide=1, read_only=1)
 	]
 
 	custom_fields = {
@@ -438,7 +464,7 @@
 		'Purchase Order': purchase_invoice_gst_fields,
 		'Purchase Receipt': purchase_invoice_gst_fields,
 		'Sales Invoice': sales_invoice_gst_category + invoice_gst_fields + sales_invoice_shipping_fields + sales_invoice_gst_fields + si_ewaybill_fields + si_einvoice_fields,
-		'Delivery Note': sales_invoice_gst_fields + ewaybill_fields + sales_invoice_shipping_fields,
+		'Delivery Note': sales_invoice_gst_fields + ewaybill_fields + sales_invoice_shipping_fields + delivery_note_gst_category,
 		'Sales Order': sales_invoice_gst_fields,
 		'Tax Category': inter_state_gst_field,
 		'Item': [
@@ -453,7 +479,7 @@
 		'Supplier Quotation Item': [hsn_sac_field, nil_rated_exempt, is_non_gst],
 		'Sales Order Item': [hsn_sac_field, nil_rated_exempt, is_non_gst],
 		'Delivery Note Item': [hsn_sac_field, nil_rated_exempt, is_non_gst],
-		'Sales Invoice Item': [hsn_sac_field, nil_rated_exempt, is_non_gst],
+		'Sales Invoice Item': [hsn_sac_field, nil_rated_exempt, is_non_gst, taxable_value],
 		'Purchase Order Item': [hsn_sac_field, nil_rated_exempt, is_non_gst],
 		'Purchase Receipt Item': [hsn_sac_field, nil_rated_exempt, is_non_gst],
 		'Purchase Invoice Item': [hsn_sac_field, nil_rated_exempt, is_non_gst],
diff --git a/erpnext/regional/india/utils.py b/erpnext/regional/india/utils.py
index 3637de4..7709ddf 100644
--- a/erpnext/regional/india/utils.py
+++ b/erpnext/regional/india/utils.py
@@ -2,7 +2,7 @@
 import frappe, re, json
 from frappe import _
 import erpnext
-from frappe.utils import cstr, flt, date_diff, nowdate, round_based_on_smallest_currency_fraction, money_in_words, getdate
+from frappe.utils import cstr, flt, cint, date_diff, nowdate, round_based_on_smallest_currency_fraction, money_in_words, getdate
 from erpnext.regional.india import states, state_numbers
 from erpnext.controllers.taxes_and_totals import get_itemised_tax, get_itemised_taxable_amount
 from erpnext.controllers.accounts_controller import get_taxes_and_charges
@@ -41,24 +41,25 @@
 		return
 
 	if len(doc.gstin) != 15:
-		frappe.throw(_("Invalid GSTIN! A GSTIN must have 15 characters."))
+		frappe.throw(_("A GSTIN must have 15 characters."), title=_("Invalid GSTIN"))
 
 	if gst_category and gst_category == 'UIN Holders':
 		if not GSTIN_UIN_FORMAT.match(doc.gstin):
-			frappe.throw(_("Invalid GSTIN! The input you've entered doesn't match the GSTIN format for UIN Holders or Non-Resident OIDAR Service Providers"))
+			frappe.throw(_("The input you've entered doesn't match the GSTIN format for UIN Holders or Non-Resident OIDAR Service Providers"),
+				title=_("Invalid GSTIN"))
 	else:
 		if not GSTIN_FORMAT.match(doc.gstin):
-			frappe.throw(_("Invalid GSTIN! The input you've entered doesn't match the format of GSTIN."))
+			frappe.throw(_("The input you've entered doesn't match the format of GSTIN."), title=_("Invalid GSTIN"))
 
 		validate_gstin_check_digit(doc.gstin)
 		set_gst_state_and_state_number(doc)
 
 		if not doc.gst_state:
-			frappe.throw(_("Please Enter GST state"))
+			frappe.throw(_("Please enter GST state"), title=_("Invalid State"))
 
 		if doc.gst_state_number != doc.gstin[:2]:
-			frappe.throw(_("Invalid GSTIN! First 2 digits of GSTIN should match with State number {0}.")
-				.format(doc.gst_state_number))
+			frappe.throw(_("First 2 digits of GSTIN should match with State number {0}.")
+				.format(doc.gst_state_number), title=_("Invalid GSTIN"))
 
 def validate_pan_for_india(doc, method):
 	if doc.get('country') != 'India' or not doc.pan:
@@ -832,3 +833,48 @@
 	account_list.extend(gst_account_list)
 
 	return account_list
+
+def update_taxable_values(doc, method):
+	country = frappe.get_cached_value('Company', doc.company, 'country')
+
+	if country != 'India':
+		return
+
+	gst_accounts = get_gst_accounts(doc.company)
+
+	# Only considering sgst account to avoid inflating taxable value
+	gst_account_list = gst_accounts.get('sgst_account', []) + gst_accounts.get('sgst_account', []) \
+		+ gst_accounts.get('igst_account', [])
+
+	additional_taxes = 0
+	total_charges = 0
+	item_count = 0
+	considered_rows = []
+
+	for tax in doc.get('taxes'):
+		prev_row_id = cint(tax.row_id) - 1
+		if tax.account_head in gst_account_list and prev_row_id not in considered_rows:
+			if tax.charge_type == 'On Previous Row Amount':
+				additional_taxes += doc.get('taxes')[prev_row_id].tax_amount_after_discount_amount
+				considered_rows.append(prev_row_id)
+			if tax.charge_type == 'On Previous Row Total':
+				additional_taxes += doc.get('taxes')[prev_row_id].base_total - doc.base_net_total
+				considered_rows.append(prev_row_id)
+
+	for item in doc.get('items'):
+		if doc.apply_discount_on == 'Grand Total' and doc.discount_amount:
+			proportionate_value = item.base_amount if doc.base_total else item.qty
+			total_value = doc.base_total if doc.base_total else doc.total_qty
+		else:
+			proportionate_value = item.base_net_amount if doc.base_net_total else item.qty
+			total_value = doc.base_net_total if doc.base_net_total else doc.total_qty
+
+		applicable_charges = flt(flt(proportionate_value * (flt(additional_taxes) / flt(total_value)),
+			item.precision('taxable_value')))
+		item.taxable_value = applicable_charges + proportionate_value
+		total_charges += applicable_charges
+		item_count += 1
+
+	if total_charges != additional_taxes:
+		diff = additional_taxes - total_charges
+		doc.get('items')[item_count - 1].taxable_value += diff
diff --git a/erpnext/regional/italy/setup.py b/erpnext/regional/italy/setup.py
index a1f5bb9..7db2f6b 100644
--- a/erpnext/regional/italy/setup.py
+++ b/erpnext/regional/italy/setup.py
@@ -139,6 +139,9 @@
 			dict(fieldname='customer_fiscal_code', label='Customer Fiscal Code',
 				fieldtype='Data', insert_after='cb_e_invoicing_reference', read_only=1,
 				fetch_from="customer.fiscal_code"),
+			dict(fieldname='type_of_document', label='Type of Document',
+				fieldtype='Select', insert_after='customer_fiscal_code',
+				options='\nTD01\nTD02\nTD03\nTD04\nTD05\nTD06\nTD16\nTD17\nTD18\nTD19\nTD20\nTD21\nTD22\nTD23\nTD24\nTD25\nTD26\nTD27'),
 		],
 		'Purchase Invoice Item': invoice_item_fields,
 		'Sales Order Item': invoice_item_fields,
diff --git a/erpnext/regional/italy/utils.py b/erpnext/regional/italy/utils.py
index 08573cd..ba1aeaf 100644
--- a/erpnext/regional/italy/utils.py
+++ b/erpnext/regional/italy/utils.py
@@ -57,11 +57,12 @@
 	invoice.company_address_data = company_address
 
 	#Set invoice type
-	if invoice.is_return and invoice.return_against:
-		invoice.type_of_document = "TD04" #Credit Note (Nota di Credito)
-		invoice.return_against_unamended =  get_unamended_name(frappe.get_doc("Sales Invoice", invoice.return_against))
-	else:
-		invoice.type_of_document = "TD01" #Sales Invoice (Fattura)
+	if not invoice.type_of_document:
+		if invoice.is_return and invoice.return_against:
+			invoice.type_of_document = "TD04" #Credit Note (Nota di Credito)
+			invoice.return_against_unamended =  get_unamended_name(frappe.get_doc("Sales Invoice", invoice.return_against))
+		else:
+			invoice.type_of_document = "TD01" #Sales Invoice (Fattura)
 
 	#set customer information
 	invoice.customer_data = frappe.get_doc("Customer", invoice.customer)
diff --git a/erpnext/selling/doctype/lead_source/__init__.py b/erpnext/regional/report/e_invoice_summary/__init__.py
similarity index 100%
copy from erpnext/selling/doctype/lead_source/__init__.py
copy to erpnext/regional/report/e_invoice_summary/__init__.py
diff --git a/erpnext/regional/report/e_invoice_summary/e_invoice_summary.js b/erpnext/regional/report/e_invoice_summary/e_invoice_summary.js
new file mode 100644
index 0000000..4713217
--- /dev/null
+++ b/erpnext/regional/report/e_invoice_summary/e_invoice_summary.js
@@ -0,0 +1,55 @@
+// Copyright (c) 2016, Frappe Technologies Pvt. Ltd. and contributors
+// For license information, please see license.txt
+/* eslint-disable */
+
+frappe.query_reports["E-Invoice Summary"] = {
+	"filters": [
+		{
+			"fieldtype": "Link",
+			"options": "Company",
+			"reqd": 1,
+			"fieldname": "company",
+			"label": __("Company"),
+			"default": frappe.defaults.get_user_default("Company"),
+		},
+		{
+			"fieldtype": "Link",
+			"options": "Customer",
+			"fieldname": "customer",
+			"label": __("Customer")
+		},
+		{
+			"fieldtype": "Date",
+			"reqd": 1,
+			"fieldname": "from_date",
+			"label": __("From Date"),
+			"default": frappe.datetime.add_months(frappe.datetime.get_today(), -1),
+		},
+		{
+			"fieldtype": "Date",
+			"reqd": 1,
+			"fieldname": "to_date",
+			"label": __("To Date"),
+			"default": frappe.datetime.get_today(),
+		},
+		{
+			"fieldtype": "Select",
+			"fieldname": "status",
+			"label": __("Status"),
+			"options": "\nPending\nGenerated\nCancelled\nFailed"
+		}
+	],
+
+	"formatter": function (value, row, column, data, default_formatter) {
+		value = default_formatter(value, row, column, data);
+
+		if (column.fieldname == "einvoice_status" && value) {
+			if (value == 'Pending') value = `<span class="bold" style="color: var(--text-on-orange)">${value}</span>`;
+			else if (value == 'Generated') value = `<span class="bold" style="color: var(--text-on-green)">${value}</span>`;
+			else if (value == 'Cancelled') value = `<span class="bold" style="color: var(--text-on-red)">${value}</span>`;
+			else if (value == 'Failed') value = `<span class="bold"  style="color: var(--text-on-red)">${value}</span>`;
+		}
+
+		return value;
+	}
+};
diff --git a/erpnext/regional/report/e_invoice_summary/e_invoice_summary.json b/erpnext/regional/report/e_invoice_summary/e_invoice_summary.json
new file mode 100644
index 0000000..4deb073
--- /dev/null
+++ b/erpnext/regional/report/e_invoice_summary/e_invoice_summary.json
@@ -0,0 +1,28 @@
+{
+ "add_total_row": 0,
+ "columns": [],
+ "creation": "2021-03-12 11:23:37.312294",
+ "disable_prepared_report": 0,
+ "disabled": 0,
+ "docstatus": 0,
+ "doctype": "Report",
+ "filters": [],
+ "idx": 0,
+ "is_standard": "Yes",
+ "json": "{}",
+ "letter_head": "Logo",
+ "modified": "2021-03-12 12:36:48.689413",
+ "modified_by": "Administrator",
+ "module": "Regional",
+ "name": "E-Invoice Summary",
+ "owner": "Administrator",
+ "prepared_report": 0,
+ "ref_doctype": "Sales Invoice",
+ "report_name": "E-Invoice Summary",
+ "report_type": "Script Report",
+ "roles": [
+  {
+   "role": "Administrator"
+  }
+ ]
+}
\ No newline at end of file
diff --git a/erpnext/regional/report/e_invoice_summary/e_invoice_summary.py b/erpnext/regional/report/e_invoice_summary/e_invoice_summary.py
new file mode 100644
index 0000000..47acf29
--- /dev/null
+++ b/erpnext/regional/report/e_invoice_summary/e_invoice_summary.py
@@ -0,0 +1,106 @@
+# Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
+# For license information, please see license.txt
+
+from __future__ import unicode_literals
+import frappe
+from frappe import _
+
+def execute(filters=None):
+	validate_filters(filters)
+
+	columns = get_columns()
+	data = get_data(filters)
+
+	return columns, data
+
+def validate_filters(filters={}):
+	filters = frappe._dict(filters)
+
+	if not filters.company:
+		frappe.throw(_('{} is mandatory for generating E-Invoice Summary Report').format(_('Company')), title=_('Invalid Filter'))
+	if filters.company:
+		# validate if company has e-invoicing enabled
+		pass
+	if not filters.from_date or not filters.to_date:
+		frappe.throw(_('From Date & To Date is mandatory for generating E-Invoice Summary Report'), title=_('Invalid Filter'))
+	if filters.from_date > filters.to_date:
+		frappe.throw(_('From Date must be before To Date'), title=_('Invalid Filter'))
+
+def get_data(filters={}):
+	query_filters = {
+		'posting_date': ['between', [filters.from_date, filters.to_date]],
+		'einvoice_status': ['is', 'set'],
+		'company': filters.company
+	}
+	if filters.customer:
+		query_filters['customer'] = filters.customer
+	if filters.status:
+		query_filters['einvoice_status'] = filters.status
+
+	data = frappe.get_all(
+		'Sales Invoice',
+		filters=query_filters,
+		fields=[d.get('fieldname') for d in get_columns()]
+	)
+
+	return data
+
+def get_columns():
+	return [
+		{
+			"fieldtype": "Date",
+			"fieldname": "posting_date",
+			"label": _("Posting Date"),
+			"width": 0
+		},
+		{
+			"fieldtype": "Link", 
+			"fieldname": "name", 
+			"label": _("Sales Invoice"),
+			"options": "Sales Invoice",
+			"width": 140
+		},
+		{ 
+			"fieldtype": "Data", 
+			"fieldname": "einvoice_status", 
+			"label": _("Status"), 
+			"width": 100
+		},
+		{ 
+			"fieldtype": "Link",
+			"fieldname": "customer",
+			"options": "Customer",
+			"label": _("Customer")
+		},
+		{ 
+			"fieldtype": "Check",
+			"fieldname": "is_return",
+			"label": _("Is Return"),
+			"width": 85
+		},
+		{
+			"fieldtype": "Data", 
+			"fieldname": "ack_no", 
+			"label": "Ack. No.", 
+			"width": 145
+		},
+		{ 
+			"fieldtype": "Data", 
+			"fieldname": "ack_date", 
+			"label": "Ack. Date", 
+			"width": 165
+		},
+		{
+			"fieldtype": "Data", 
+			"fieldname": "irn", 
+			"label": _("IRN No."),
+			"width": 250
+		},
+		{
+			"fieldtype": "Currency",
+			"options": "Company:company:default_currency", 
+			"fieldname": "base_grand_total", 
+			"label": _("Grand Total"),
+			"width": 120
+		}
+	]
\ No newline at end of file
diff --git a/erpnext/selling/doctype/lead_source/lead_source.js b/erpnext/selling/doctype/lead_source/lead_source.js
deleted file mode 100644
index 6af6a4f..0000000
--- a/erpnext/selling/doctype/lead_source/lead_source.js
+++ /dev/null
@@ -1,8 +0,0 @@
-// Copyright (c) 2016, Frappe Technologies Pvt. Ltd. and contributors
-// For license information, please see license.txt
-
-frappe.ui.form.on('Lead Source', {
-	refresh: function(frm) {
-
-	}
-});
diff --git a/erpnext/selling/doctype/lead_source/lead_source.json b/erpnext/selling/doctype/lead_source/lead_source.json
deleted file mode 100644
index 373e83a..0000000
--- a/erpnext/selling/doctype/lead_source/lead_source.json
+++ /dev/null
@@ -1,131 +0,0 @@
-{
- "allow_copy": 0, 
- "allow_import": 0, 
- "allow_rename": 1, 
- "autoname": "field:source_name", 
- "beta": 0, 
- "creation": "2016-09-16 01:47:47.382372", 
- "custom": 0, 
- "docstatus": 0, 
- "doctype": "DocType", 
- "document_type": "", 
- "editable_grid": 1, 
- "fields": [
-  {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "source_name", 
-   "fieldtype": "Data", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_list_view": 0, 
-   "label": "Source Name", 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "report_hide": 0, 
-   "reqd": 1, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
-  }, 
-  {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "details", 
-   "fieldtype": "Text Editor", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_list_view": 0, 
-   "label": "Details", 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
-  }
- ], 
- "hide_heading": 0, 
- "hide_toolbar": 0, 
- "idx": 0, 
- "image_view": 0, 
- "in_create": 0, 
-
- "is_submittable": 0, 
- "issingle": 0, 
- "istable": 0, 
- "max_attachments": 0, 
- "modified": "2020-09-16 02:03:01.441622", 
- "modified_by": "Administrator", 
- "module": "Selling", 
- "name": "Lead Source", 
- "name_case": "", 
- "owner": "Administrator", 
- "permissions": [
-  {
-   "amend": 0, 
-   "apply_user_permissions": 0, 
-   "cancel": 0, 
-   "create": 1, 
-   "delete": 1, 
-   "email": 1, 
-   "export": 1, 
-   "if_owner": 0, 
-   "import": 0, 
-   "permlevel": 0, 
-   "print": 1, 
-   "read": 1, 
-   "report": 1, 
-   "role": "Sales Manager", 
-   "set_user_permissions": 0, 
-   "share": 1, 
-   "submit": 0, 
-   "write": 1
-  }, 
-  {
-   "amend": 0, 
-   "apply_user_permissions": 0, 
-   "cancel": 0, 
-   "create": 1, 
-   "delete": 0, 
-   "email": 1, 
-   "export": 1, 
-   "if_owner": 0, 
-   "import": 0, 
-   "permlevel": 0, 
-   "print": 1, 
-   "read": 1, 
-   "report": 1, 
-   "role": "Sales User", 
-   "set_user_permissions": 0, 
-   "share": 1, 
-   "submit": 0, 
-   "write": 1
-  }
- ], 
- "quick_entry": 1, 
- "read_only": 0, 
- "read_only_onload": 0, 
- "sort_field": "modified", 
- "sort_order": "DESC", 
- "track_seen": 0
-}
diff --git a/erpnext/selling/doctype/lead_source/test_lead_source.py b/erpnext/selling/doctype/lead_source/test_lead_source.py
deleted file mode 100644
index 42df18f..0000000
--- a/erpnext/selling/doctype/lead_source/test_lead_source.py
+++ /dev/null
@@ -1,12 +0,0 @@
-# -*- coding: utf-8 -*-
-# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
-# See license.txt
-from __future__ import unicode_literals
-
-import frappe
-import unittest
-
-# test_records = frappe.get_test_records('Lead Source')
-
-class TestLeadSource(unittest.TestCase):
-	pass
diff --git a/erpnext/selling/page/point_of_sale/pos_controller.js b/erpnext/selling/page/point_of_sale/pos_controller.js
index 9e3c9a5..8adf5bf 100644
--- a/erpnext/selling/page/point_of_sale/pos_controller.js
+++ b/erpnext/selling/page/point_of_sale/pos_controller.js
@@ -279,11 +279,6 @@
 					const item_row = frappe.model.get_doc(cdt, cdn);
 					if (item_row && item_row[fieldname] != value) {
 
-						if (fieldname === 'qty' && flt(value) == 0) {
-							this.remove_item_from_cart();
-							return;
-						}
-
 						const { item_code, batch_no, uom } = this.item_details.current_item;
 						const event = {
 							field: fieldname,
diff --git a/erpnext/selling/report/customer_credit_balance/customer_credit_balance.py b/erpnext/selling/report/customer_credit_balance/customer_credit_balance.py
index f396705..6fb7666 100644
--- a/erpnext/selling/report/customer_credit_balance/customer_credit_balance.py
+++ b/erpnext/selling/report/customer_credit_balance/customer_credit_balance.py
@@ -57,18 +57,18 @@
 	return columns
 
 def get_details(filters):
-	conditions = ""
 
+	sql_query = """SELECT
+						c.name, c.customer_name,
+						ccl.bypass_credit_limit_check,
+						c.is_frozen, c.disabled
+					FROM `tabCustomer` c, `tabCustomer Credit Limit` ccl
+					WHERE
+						c.name = ccl.parent
+						AND ccl.company = %(company)s"""
+
+	# customer filter is optional.
 	if filters.get("customer"):
-		conditions += " AND c.name = '" + filters.get("customer") + "'"
+		sql_query += " AND c.name = %(customer)s"
 
-	return frappe.db.sql("""SELECT
-			c.name, c.customer_name,
-			ccl.bypass_credit_limit_check,
-			c.is_frozen, c.disabled
-		FROM `tabCustomer` c, `tabCustomer Credit Limit` ccl
-		WHERE
-			c.name = ccl.parent
-			AND ccl.company = '{0}'
-			{1}
-	""".format( filters.get("company"),conditions), as_dict=1) #nosec
+	return frappe.db.sql(sql_query, filters, as_dict=1)
diff --git a/erpnext/setup/doctype/company/delete_company_transactions.py b/erpnext/setup/doctype/company/delete_company_transactions.py
index 0df4c87..933ed3c 100644
--- a/erpnext/setup/doctype/company/delete_company_transactions.py
+++ b/erpnext/setup/doctype/company/delete_company_transactions.py
@@ -27,7 +27,7 @@
 		if doctype not in ("Account", "Cost Center", "Warehouse", "Budget",
 			"Party Account", "Employee", "Sales Taxes and Charges Template",
 			"Purchase Taxes and Charges Template", "POS Profile", "BOM",
-			"Company", "Bank Account", "Item Tax Template", "Mode Of Payment",
+			"Company", "Bank Account", "Item Tax Template", "Mode Of Payment", "Mode of Payment Account",
 			"Item Default", "Customer", "Supplier", "GST Account"):
 				delete_for_doctype(doctype, company_name)
 
diff --git a/erpnext/setup/doctype/global_defaults/global_defaults.js b/erpnext/setup/doctype/global_defaults/global_defaults.js
index 552331a..942dd59 100644
--- a/erpnext/setup/doctype/global_defaults/global_defaults.js
+++ b/erpnext/setup/doctype/global_defaults/global_defaults.js
@@ -17,7 +17,7 @@
 			method: "frappe.client.get_list",
 			args: {
 				doctype: "UOM Conversion Factor",
-				filters: { "category": "Length" },
+				filters: { "category": __("Length") },
 				fields: ["to_uom"],
 				limit_page_length: 500
 			},
diff --git a/erpnext/setup/doctype/item_group/item_group.js b/erpnext/setup/doctype/item_group/item_group.js
index 1413cb2..885d874 100644
--- a/erpnext/setup/doctype/item_group/item_group.js
+++ b/erpnext/setup/doctype/item_group/item_group.js
@@ -61,7 +61,7 @@
 				frappe.set_route("List", "Item", {"item_group": frm.doc.name});
 			});
 		}
-		
+
 		frappe.model.with_doctype('Item', () => {
 			const item_meta = frappe.get_meta('Item');
 
@@ -69,10 +69,12 @@
 				df => ['Link', 'Table MultiSelect'].includes(df.fieldtype) && !df.hidden
 			).map(df => ({ label: df.label, value: df.fieldname }));
 
-			const field = frappe.meta.get_docfield("Website Filter Field", "fieldname", frm.docname);
-			field.fieldtype = 'Select';
-			field.options = valid_fields;
-			frm.fields_dict.filter_fields.grid.refresh();
+			frm.fields_dict.filter_fields.grid.update_docfield_property(
+				'fieldname', 'fieldtype', 'Select'
+			);
+			frm.fields_dict.filter_fields.grid.update_docfield_property(
+				'fieldname', 'options', valid_fields
+			);
 		});
 	},
 
diff --git a/erpnext/shopping_cart/test_shopping_cart.py b/erpnext/shopping_cart/test_shopping_cart.py
index cf59a52..d857bf5 100644
--- a/erpnext/shopping_cart/test_shopping_cart.py
+++ b/erpnext/shopping_cart/test_shopping_cart.py
@@ -16,6 +16,11 @@
 		Note:
 		Shopping Cart == Quotation
 	"""
+
+	@classmethod
+	def tearDownClass(cls):
+		frappe.db.sql("delete from `tabTax Rule`")
+
 	def setUp(self):
 		frappe.set_user("Administrator")
 		create_test_contact_and_address()
@@ -51,8 +56,8 @@
 	def test_add_to_cart(self):
 		self.login_as_customer()
 
-		# remove from cart
-		self.remove_all_items_from_cart()
+		# clear existing quotations
+		self.clear_existing_quotations()
 
 		# add first item
 		update_cart("_Test Item", 1)
@@ -100,6 +105,7 @@
 		self.assertEqual(len(quotation.get("items")), 1)
 
 	def test_tax_rule(self):
+		self.create_tax_rule()
 		self.login_as_customer()
 		quotation = self.create_quotation()
 
@@ -115,6 +121,13 @@
 
 		self.remove_test_quotation(quotation)
 
+	def create_tax_rule(self):
+		tax_rule = frappe.get_test_records("Tax Rule")[0]
+		try:
+			frappe.get_doc(tax_rule).insert()
+		except frappe.DuplicateEntryError:
+			pass
+
 	def create_quotation(self):
 		quotation = frappe.new_doc("Quotation")
 
@@ -195,10 +208,15 @@
 			"_Test Contact For _Test Customer")
 		frappe.set_user("test_contact_customer@example.com")
 
-	def remove_all_items_from_cart(self):
-		quotation = _get_cart_quotation()
-		quotation.flags.ignore_permissions=True
-		quotation.delete()
+	def clear_existing_quotations(self):
+		quotations = frappe.get_all("Quotation", filters={
+			"party_name": get_party().name,
+			"order_type": "Shopping Cart",
+			"docstatus": 0
+		}, order_by="modified desc", pluck="name")
+
+		for quotation in quotations:
+			frappe.delete_doc("Quotation", quotation, ignore_permissions=True, force=True)
 
 	def create_user_if_not_exists(self, email, first_name = None):
 		if frappe.db.exists("User", email):
diff --git a/erpnext/stock/dashboard/item_dashboard.js b/erpnext/stock/dashboard/item_dashboard.js
index 95cb92b..933ca8a 100644
--- a/erpnext/stock/dashboard/item_dashboard.js
+++ b/erpnext/stock/dashboard/item_dashboard.js
@@ -1,14 +1,14 @@
 frappe.provide('erpnext.stock');
 
 erpnext.stock.ItemDashboard = Class.extend({
-	init: function(opts) {
+	init: function (opts) {
 		$.extend(this, opts);
 		this.make();
 	},
-	make: function() {
+	make: function () {
 		var me = this;
 		this.start = 0;
-		if(!this.sort_by) {
+		if (!this.sort_by) {
 			this.sort_by = 'projected_qty';
 			this.sort_order = 'asc';
 		}
@@ -16,22 +16,25 @@
 		this.content = $(frappe.render_template('item_dashboard')).appendTo(this.parent);
 		this.result = this.content.find('.result');
 
-		this.content.on('click', '.btn-move', function() {
-			handle_move_add($(this), "Move")
+		this.content.on('click', '.btn-move', function () {
+			handle_move_add($(this), "Move");
 		});
 
-		this.content.on('click', '.btn-add', function() {
-			handle_move_add($(this), "Add")
+		this.content.on('click', '.btn-add', function () {
+			handle_move_add($(this), "Add");
 		});
 
-		this.content.on('click', '.btn-edit', function() {
+		this.content.on('click', '.btn-edit', function () {
 			let item = unescape($(this).attr('data-item'));
 			let warehouse = unescape($(this).attr('data-warehouse'));
 			let company = unescape($(this).attr('data-company'));
-			frappe.db.get_value('Putaway Rule',
-				{'item_code': item, 'warehouse': warehouse, 'company': company}, 'name', (r) => {
-					frappe.set_route("Form", "Putaway Rule", r.name);
-				});
+			frappe.db.get_value('Putaway Rule', {
+				'item_code': item,
+				'warehouse': warehouse,
+				'company': company
+			}, 'name', (r) => {
+				frappe.set_route("Form", "Putaway Rule", r.name);
+			});
 		});
 
 		function handle_move_add(element, action) {
@@ -39,23 +42,26 @@
 			let warehouse = unescape(element.attr('data-warehouse'));
 			let actual_qty = unescape(element.attr('data-actual_qty'));
 			let disable_quick_entry = Number(unescape(element.attr('data-disable_quick_entry')));
-			let entry_type = action === "Move" ? "Material Transfer": null;
+			let entry_type = action === "Move" ? "Material Transfer" : null;
 
 			if (disable_quick_entry) {
 				open_stock_entry(item, warehouse, entry_type);
 			} else {
 				if (action === "Add") {
 					let rate = unescape($(this).attr('data-rate'));
-					erpnext.stock.move_item(item, null, warehouse, actual_qty, rate, function() { me.refresh(); });
-				}
-				else {
-					erpnext.stock.move_item(item, warehouse, null, actual_qty, null, function() { me.refresh(); });
+					erpnext.stock.move_item(item, null, warehouse, actual_qty, rate, function () {
+						me.refresh();
+					});
+				} else {
+					erpnext.stock.move_item(item, warehouse, null, actual_qty, null, function () {
+						me.refresh();
+					});
 				}
 			}
 		}
 
 		function open_stock_entry(item, warehouse, entry_type) {
-			frappe.model.with_doctype('Stock Entry', function() {
+			frappe.model.with_doctype('Stock Entry', function () {
 				var doc = frappe.model.get_new_doc('Stock Entry');
 				if (entry_type) doc.stock_entry_type = entry_type;
 
@@ -64,18 +70,18 @@
 				row.s_warehouse = warehouse;
 
 				frappe.set_route('Form', doc.doctype, doc.name);
-			})
+			});
 		}
 
 		// more
-		this.content.find('.btn-more').on('click', function() {
+		this.content.find('.btn-more').on('click', function () {
 			me.start += me.page_length;
 			me.refresh();
 		});
 
 	},
-	refresh: function() {
-		if(this.before_refresh) {
+	refresh: function () {
+		if (this.before_refresh) {
 			this.before_refresh();
 		}
 
@@ -94,13 +100,13 @@
 		frappe.call({
 			method: this.method,
 			args: args,
-			callback: function(r) {
+			callback: function (r) {
 				me.render(r.message);
 			}
 		});
 	},
-	render: function(data) {
-		if (this.start===0) {
+	render: function (data) {
+		if (this.start === 0) {
 			this.max_count = 0;
 			this.result.empty();
 		}
@@ -115,7 +121,7 @@
 		this.max_count = this.max_count;
 
 		// show more button
-		if (data && data.length===(this.page_length + 1)) {
+		if (data && data.length === (this.page_length + 1)) {
 			this.content.find('.more').removeClass('hidden');
 
 			// remove the last element
@@ -137,15 +143,15 @@
 		}
 	},
 
-	get_item_dashboard_data: function(data, max_count, show_item) {
-		if(!max_count) max_count = 0;
-		if(!data) data = [];
+	get_item_dashboard_data: function (data, max_count, show_item) {
+		if (!max_count) max_count = 0;
+		if (!data) data = [];
 
-		data.forEach(function(d) {
+		data.forEach(function (d) {
 			d.actual_or_pending = d.projected_qty + d.reserved_qty + d.reserved_qty_for_production + d.reserved_qty_for_sub_contract;
 			d.pending_qty = 0;
 			d.total_reserved = d.reserved_qty + d.reserved_qty_for_production + d.reserved_qty_for_sub_contract;
-			if(d.actual_or_pending > d.actual_qty) {
+			if (d.actual_or_pending > d.actual_qty) {
 				d.pending_qty = d.actual_or_pending - d.actual_qty;
 			}
 
@@ -161,16 +167,16 @@
 		return {
 			data: data,
 			max_count: max_count,
-			can_write:can_write,
+			can_write: can_write,
 			show_item: show_item || false
 		};
 	},
 
-	get_capacity_dashboard_data: function(data) {
+	get_capacity_dashboard_data: function (data) {
 		if (!data) data = [];
 
-		data.forEach(function(d) {
-			d.color =  d.percent_occupied >=80 ? "#f8814f" : "#2490ef";
+		data.forEach(function (d) {
+			d.color = d.percent_occupied >= 80 ? "#f8814f" : "#2490ef";
 		});
 
 		let can_write = 0;
@@ -185,53 +191,77 @@
 	}
 });
 
-erpnext.stock.move_item = function(item, source, target, actual_qty, rate, callback) {
+erpnext.stock.move_item = function (item, source, target, actual_qty, rate, callback) {
 	var dialog = new frappe.ui.Dialog({
 		title: target ? __('Add Item') : __('Move Item'),
-		fields: [
-			{fieldname: 'item_code', label: __('Item'),
-				fieldtype: 'Link', options: 'Item', read_only: 1},
-			{fieldname: 'source', label: __('Source Warehouse'),
-				fieldtype: 'Link', options: 'Warehouse', read_only: 1},
-			{fieldname: 'target', label: __('Target Warehouse'),
-				fieldtype: 'Link', options: 'Warehouse', reqd: 1},
-			{fieldname: 'qty', label: __('Quantity'), reqd: 1,
-				fieldtype: 'Float', description: __('Available {0}', [actual_qty]) },
-			{fieldname: 'rate', label: __('Rate'), fieldtype: 'Currency', hidden: 1 },
+		fields: [{
+			fieldname: 'item_code',
+			label: __('Item'),
+			fieldtype: 'Link',
+			options: 'Item',
+			read_only: 1
+		},
+		{
+			fieldname: 'source',
+			label: __('Source Warehouse'),
+			fieldtype: 'Link',
+			options: 'Warehouse',
+			read_only: 1
+		},
+		{
+			fieldname: 'target',
+			label: __('Target Warehouse'),
+			fieldtype: 'Link',
+			options: 'Warehouse',
+			reqd: 1
+		},
+		{
+			fieldname: 'qty',
+			label: __('Quantity'),
+			reqd: 1,
+			fieldtype: 'Float',
+			description: __('Available {0}', [actual_qty])
+		},
+		{
+			fieldname: 'rate',
+			label: __('Rate'),
+			fieldtype: 'Currency',
+			hidden: 1
+		},
 		],
-	})
+	});
 	dialog.show();
 	dialog.get_field('item_code').set_input(item);
 
-	if(source) {
+	if (source) {
 		dialog.get_field('source').set_input(source);
 	} else {
 		dialog.get_field('source').df.hidden = 1;
 		dialog.get_field('source').refresh();
 	}
 
-	if(rate) {
+	if (rate) {
 		dialog.get_field('rate').set_value(rate);
 		dialog.get_field('rate').df.hidden = 0;
 		dialog.get_field('rate').refresh();
 	}
 
-	if(target) {
+	if (target) {
 		dialog.get_field('target').df.read_only = 1;
 		dialog.get_field('target').value = target;
 		dialog.get_field('target').refresh();
 	}
 
-	dialog.set_primary_action(__('Submit'), function() {
+	dialog.set_primary_action(__('Submit'), function () {
 		var values = dialog.get_values();
-		if(!values) {
+		if (!values) {
 			return;
 		}
-		if(source && values.qty > actual_qty) {
+		if (source && values.qty > actual_qty) {
 			frappe.msgprint(__('Quantity must be less than or equal to {0}', [actual_qty]));
 			return;
 		}
-		if(values.source === values.target) {
+		if (values.source === values.target) {
 			frappe.msgprint(__('Source and target warehouse must be different'));
 		}
 
@@ -239,21 +269,21 @@
 			method: 'erpnext.stock.doctype.stock_entry.stock_entry_utils.make_stock_entry',
 			args: values,
 			freeze: true,
-			callback: function(r) {
+			callback: function (r) {
 				frappe.show_alert(__('Stock Entry {0} created',
-					['<a href="/app/stock-entry/'+r.message.name+'">' + r.message.name+ '</a>']));
+					['<a href="/app/stock-entry/' + r.message.name + '">' + r.message.name + '</a>']));
 				dialog.hide();
 				callback(r);
 			},
 		});
 	});
 
-	$('<p style="margin-left: 10px;"><a class="link-open text-muted small">'
-		+ __("Add more items or open full form") + '</a></p>')
+	$('<p style="margin-left: 10px;"><a class="link-open text-muted small">' +
+			__("Add more items or open full form") + '</a></p>')
 		.appendTo(dialog.body)
 		.find('.link-open')
-		.on('click', function() {
-			frappe.model.with_doctype('Stock Entry', function() {
+		.on('click', function () {
+			frappe.model.with_doctype('Stock Entry', function () {
 				var doc = frappe.model.get_new_doc('Stock Entry');
 				doc.from_warehouse = dialog.get_value('source');
 				doc.to_warehouse = dialog.get_value('target');
@@ -266,6 +296,6 @@
 				row.transfer_qty = dialog.get_value('qty');
 				row.basic_rate = dialog.get_value('rate');
 				frappe.set_route('Form', doc.doctype, doc.name);
-			})
+			});
 		});
-}
+};
diff --git a/erpnext/stock/dashboard/item_dashboard.py b/erpnext/stock/dashboard/item_dashboard.py
index cafb5c3..45e6628 100644
--- a/erpnext/stock/dashboard/item_dashboard.py
+++ b/erpnext/stock/dashboard/item_dashboard.py
@@ -2,6 +2,7 @@
 
 import frappe
 from frappe.model.db_query import DatabaseQuery
+from frappe.utils import flt, cint
 
 @frappe.whitelist()
 def get_data(item_code=None, warehouse=None, item_group=None,
@@ -42,11 +43,20 @@
 		limit_start=start,
 		limit_page_length='21')
 
+	precision = cint(frappe.db.get_single_value("System Settings", "float_precision"))
+
 	for item in items:
 		item.update({
-			'item_name': frappe.get_cached_value("Item", item.item_code, 'item_name'),
-			'disable_quick_entry': frappe.get_cached_value("Item", item.item_code, 'has_batch_no')
-				or frappe.get_cached_value("Item", item.item_code, 'has_serial_no'),
+			'item_name': frappe.get_cached_value(
+				"Item", item.item_code, 'item_name'),
+			'disable_quick_entry': frappe.get_cached_value(
+				"Item", item.item_code, 'has_batch_no')
+			or frappe.get_cached_value(
+				"Item", item.item_code, 'has_serial_no'),
+			'projected_qty': flt(item.projected_qty, precision),
+			'reserved_qty': flt(item.reserved_qty, precision),
+			'reserved_qty_for_production': flt(item.reserved_qty_for_production, precision),
+			'reserved_qty_for_sub_contract': flt(item.reserved_qty_for_sub_contract, precision),
+			'actual_qty': flt(item.actual_qty, precision),
 		})
-
 	return items
diff --git a/erpnext/stock/doctype/item/test_item.py b/erpnext/stock/doctype/item/test_item.py
index 36d0de1..e0b89d8 100644
--- a/erpnext/stock/doctype/item/test_item.py
+++ b/erpnext/stock/doctype/item/test_item.py
@@ -494,7 +494,8 @@
 
 test_records = frappe.get_test_records('Item')
 
-def create_item(item_code, is_stock_item=None, valuation_rate=0, warehouse=None, is_customer_provided_item=None, customer=None, is_purchase_item=None, opening_stock=None):
+def create_item(item_code, is_stock_item=None, valuation_rate=0, warehouse=None, is_customer_provided_item=None,
+	customer=None, is_purchase_item=None, opening_stock=None, company=None):
 	if not frappe.db.exists("Item", item_code):
 		item = frappe.new_doc("Item")
 		item.item_code = item_code
@@ -509,7 +510,7 @@
 		item.customer = customer or ''
 		item.append("item_defaults", {
 			"default_warehouse": warehouse or '_Test Warehouse - _TC',
-			"company": "_Test Company"
+			"company": company or "_Test Company"
 		})
 		item.save()
 	else:
diff --git a/erpnext/stock/doctype/item/test_records.json b/erpnext/stock/doctype/item/test_records.json
index c1f20a4..6cec852 100644
--- a/erpnext/stock/doctype/item/test_records.json
+++ b/erpnext/stock/doctype/item/test_records.json
@@ -59,6 +59,8 @@
   "show_in_website": 1,
   "website_warehouse": "_Test Warehouse - _TC",
   "gst_hsn_code": "999800",
+  "opening_stock": 10,
+  "valuation_rate": 100,
   "item_defaults": [{
     "company": "_Test Company",
     "default_warehouse": "_Test Warehouse - _TC",
diff --git a/erpnext/stock/doctype/item_variant_settings/item_variant_settings.js b/erpnext/stock/doctype/item_variant_settings/item_variant_settings.js
index 24f7e31..e8fb347 100644
--- a/erpnext/stock/doctype/item_variant_settings/item_variant_settings.js
+++ b/erpnext/stock/doctype/item_variant_settings/item_variant_settings.js
@@ -15,8 +15,9 @@
 				}
 			});
 
-			const child = frappe.meta.get_docfield("Variant Field", "field_name", frm.doc.name);
-			child.options = allow_fields;
+			frm.fields_dict.fields.grid.update_docfield_property(
+				'field_name', 'options', allow_fields
+			);
 		});
 	}
 });
diff --git a/erpnext/stock/doctype/packing_slip/packing_slip.js b/erpnext/stock/doctype/packing_slip/packing_slip.js
index bd14e5f..40d4685 100644
--- a/erpnext/stock/doctype/packing_slip/packing_slip.js
+++ b/erpnext/stock/doctype/packing_slip/packing_slip.js
@@ -110,19 +110,4 @@
 	refresh_many(['net_weight_pkg', 'net_weight_uom', 'gross_weight_uom', 'gross_weight_pkg']);
 }
 
-var make_row = function(title,val,bold){
-	var bstart = '<b>'; var bend = '</b>';
-	return '<tr><td class="datalabelcell">'+(bold?bstart:'')+title+(bold?bend:'')+'</td>'
-	+'<td class="datainputcell" style="text-align:left;">'+ val +'</td>'
-	+'</tr>'
-}
-
-cur_frm.pformat.net_weight_pkg= function(doc){
-	return '<table style="width:100%">' + make_row('Net Weight', doc.net_weight_pkg) + '</table>'
-}
-
-cur_frm.pformat.gross_weight_pkg= function(doc){
-	return '<table style="width:100%">' + make_row('Gross Weight', doc.gross_weight_pkg) + '</table>'
-}
-
 // TODO: validate gross weight field
diff --git a/erpnext/stock/doctype/pick_list/pick_list.py b/erpnext/stock/doctype/pick_list/pick_list.py
index 61b7209..6ab68e2 100644
--- a/erpnext/stock/doctype/pick_list/pick_list.py
+++ b/erpnext/stock/doctype/pick_list/pick_list.py
@@ -346,7 +346,7 @@
 
 		if dn_item:
 			dn_item.warehouse = location.warehouse
-			dn_item.qty = location.picked_qty
+			dn_item.qty = flt(location.picked_qty) / (flt(location.conversion_factor) or 1)
 			dn_item.batch_no = location.batch_no
 			dn_item.serial_no = location.serial_no
 
@@ -379,7 +379,6 @@
 	else:
 		stock_entry = update_stock_entry_items_with_no_reference(pick_list, stock_entry)
 
-	stock_entry.set_incoming_rate()
 	stock_entry.set_actual_qty()
 	stock_entry.calculate_rate_and_amount()
 
diff --git a/erpnext/stock/doctype/pick_list/test_pick_list.py b/erpnext/stock/doctype/pick_list/test_pick_list.py
index 8ea7f89d..c4da05a 100644
--- a/erpnext/stock/doctype/pick_list/test_pick_list.py
+++ b/erpnext/stock/doctype/pick_list/test_pick_list.py
@@ -9,6 +9,7 @@
 
 from erpnext.stock.doctype.purchase_receipt.test_purchase_receipt import make_purchase_receipt
 from erpnext.stock.doctype.item.test_item import create_item
+from erpnext.stock.doctype.pick_list.pick_list import create_delivery_note
 from erpnext.stock.doctype.stock_reconciliation.stock_reconciliation \
 		import EmptyStockReconciliationItemsError
 
@@ -22,7 +23,7 @@
 				'purpose': 'Opening Stock',
 				'expense_account': 'Temporary Opening - _TC',
 				'items': [{
-					'item_code': '_Test Item Home Desktop 100',
+					'item_code': '_Test Item',
 					'warehouse': '_Test Warehouse - _TC',
 					'valuation_rate': 100,
 					'qty': 5
@@ -37,7 +38,7 @@
 			'customer': '_Test Customer',
 			'items_based_on': 'Sales Order',
 			'locations': [{
-				'item_code': '_Test Item Home Desktop 100',
+				'item_code': '_Test Item',
 				'qty': 5,
 				'stock_qty': 5,
 				'conversion_factor': 1,
@@ -47,7 +48,7 @@
 		})
 		pick_list.set_item_locations()
 
-		self.assertEqual(pick_list.locations[0].item_code, '_Test Item Home Desktop 100')
+		self.assertEqual(pick_list.locations[0].item_code, '_Test Item')
 		self.assertEqual(pick_list.locations[0].warehouse, '_Test Warehouse - _TC')
 		self.assertEqual(pick_list.locations[0].qty, 5)
 
@@ -237,7 +238,7 @@
 				'purpose': 'Opening Stock',
 				'expense_account': 'Temporary Opening - _TC',
 				'items': [{
-					'item_code': '_Test Item Home Desktop 100',
+					'item_code': '_Test Item',
 					'warehouse': '_Test Warehouse - _TC',
 					'valuation_rate': 100,
 					'qty': 10
@@ -251,7 +252,7 @@
 				'customer': '_Test Customer',
 				'company': '_Test Company',
 				'items': [{
-					'item_code': '_Test Item Home Desktop 100',
+					'item_code': '_Test Item',
 					'qty': 10,
 					'delivery_date': frappe.utils.today()
 				}],
@@ -264,14 +265,14 @@
 			'customer': '_Test Customer',
 			'items_based_on': 'Sales Order',
 			'locations': [{
-				'item_code': '_Test Item Home Desktop 100',
+				'item_code': '_Test Item',
 				'qty': 5,
 				'stock_qty': 5,
 				'conversion_factor': 1,
 				'sales_order': '_T-Sales Order-1',
 				'sales_order_item': '_T-Sales Order-1_item',
 			}, {
-				'item_code': '_Test Item Home Desktop 100',
+				'item_code': '_Test Item',
 				'qty': 5,
 				'stock_qty': 5,
 				'conversion_factor': 1,
@@ -281,16 +282,71 @@
 		})
 		pick_list.set_item_locations()
 
-		self.assertEqual(pick_list.locations[0].item_code, '_Test Item Home Desktop 100')
+		self.assertEqual(pick_list.locations[0].item_code, '_Test Item')
 		self.assertEqual(pick_list.locations[0].warehouse, '_Test Warehouse - _TC')
 		self.assertEqual(pick_list.locations[0].qty, 5)
 		self.assertEqual(pick_list.locations[0].sales_order_item, '_T-Sales Order-1_item')
 
-		self.assertEqual(pick_list.locations[1].item_code, '_Test Item Home Desktop 100')
+		self.assertEqual(pick_list.locations[1].item_code, '_Test Item')
 		self.assertEqual(pick_list.locations[1].warehouse, '_Test Warehouse - _TC')
 		self.assertEqual(pick_list.locations[1].qty, 5)
 		self.assertEqual(pick_list.locations[1].sales_order_item, sales_order.items[0].name)
 
+	def test_pick_list_for_items_with_multiple_UOM(self):
+		purchase_receipt = make_purchase_receipt(item_code="_Test Item", qty=10)
+		purchase_receipt.submit()
+
+		sales_order = frappe.get_doc({
+				'doctype': 'Sales Order',
+				'customer': '_Test Customer',
+				'company': '_Test Company',
+				'items': [{
+					'item_code': '_Test Item',
+					'qty': 1,
+					'conversion_factor': 5,
+					'delivery_date': frappe.utils.today()
+				}, {
+					'item_code': '_Test Item',
+					'qty': 1,
+					'conversion_factor': 1,
+					'delivery_date': frappe.utils.today()
+				}],
+			}).insert()
+		sales_order.submit()
+
+		pick_list = frappe.get_doc({
+			'doctype': 'Pick List',
+			'company': '_Test Company',
+			'customer': '_Test Customer',
+			'items_based_on': 'Sales Order',
+			'locations': [{
+				'item_code': '_Test Item',
+				'qty': 1,
+				'stock_qty': 5,
+				'conversion_factor': 5,
+				'sales_order': sales_order.name,
+				'sales_order_item': sales_order.items[0].name ,
+			}, {
+				'item_code': '_Test Item',
+				'qty': 1,
+				'stock_qty': 1,
+				'conversion_factor': 1,
+				'sales_order': sales_order.name,
+				'sales_order_item': sales_order.items[1].name ,
+			}]
+		})
+		pick_list.set_item_locations()
+		pick_list.submit()
+
+		delivery_note = create_delivery_note(pick_list.name)
+
+		self.assertEqual(pick_list.locations[0].qty, delivery_note.items[0].qty)
+		self.assertEqual(pick_list.locations[1].qty, delivery_note.items[1].qty)
+		self.assertEqual(sales_order.items[0].conversion_factor, delivery_note.items[0].conversion_factor)
+
+		pick_list.cancel()
+		sales_order.cancel()
+		purchase_receipt.cancel()
 
 	# def test_pick_list_skips_items_in_expired_batch(self):
 	# 	pass
@@ -302,4 +358,4 @@
 	# 	pass
 
 	# def test_pick_list_from_material_request(self):
-	# 	pass
\ No newline at end of file
+	# 	pass
diff --git a/erpnext/stock/doctype/purchase_receipt/purchase_receipt.js b/erpnext/stock/doctype/purchase_receipt/purchase_receipt.js
index 57cc350..4d1a514 100644
--- a/erpnext/stock/doctype/purchase_receipt/purchase_receipt.js
+++ b/erpnext/stock/doctype/purchase_receipt/purchase_receipt.js
@@ -248,13 +248,6 @@
 	}
 }
 
-cur_frm.cscript.select_print_heading = function(doc, cdt, cdn) {
-	if(doc.select_print_heading)
-		cur_frm.pformat.print_heading = doc.select_print_heading;
-	else
-		cur_frm.pformat.print_heading = "Purchase Receipt";
-}
-
 cur_frm.fields_dict['select_print_heading'].get_query = function(doc, cdt, cdn) {
 	return {
 		filters: [
diff --git a/erpnext/stock/doctype/repost_item_valuation/repost_item_valuation.py b/erpnext/stock/doctype/repost_item_valuation/repost_item_valuation.py
index f8cfdf8..3f83780 100644
--- a/erpnext/stock/doctype/repost_item_valuation/repost_item_valuation.py
+++ b/erpnext/stock/doctype/repost_item_valuation/repost_item_valuation.py
@@ -124,10 +124,10 @@
 		return
 
 	for d in frappe.get_all('Company', filters= {'enable_perpetual_inventory': 1}):
-		check_if_stock_and_account_balance_synced(today(), d.company)
+		check_if_stock_and_account_balance_synced(today(), d.name)
 
 def get_repost_item_valuation_entries():
-	date = add_to_date(today(), hours=-12)
+	date = add_to_date(today(), hours=-3)
 
 	return frappe.db.sql(""" SELECT name from `tabRepost Item Valuation`
 		WHERE status != 'Completed' and creation <= %s and docstatus = 1
diff --git a/erpnext/stock/doctype/stock_entry/stock_entry.js b/erpnext/stock/doctype/stock_entry/stock_entry.js
index 98246fb..42627f9 100644
--- a/erpnext/stock/doctype/stock_entry/stock_entry.js
+++ b/erpnext/stock/doctype/stock_entry/stock_entry.js
@@ -856,7 +856,6 @@
 		}
 		erpnext.hide_company();
 		erpnext.utils.add_item(this.frm);
-		this.frm.trigger('add_to_transit');
 	},
 
 	scan_barcode: function() {
diff --git a/erpnext/stock/doctype/stock_entry/test_stock_entry.py b/erpnext/stock/doctype/stock_entry/test_stock_entry.py
index 123f0c8..a0e7051 100644
--- a/erpnext/stock/doctype/stock_entry/test_stock_entry.py
+++ b/erpnext/stock/doctype/stock_entry/test_stock_entry.py
@@ -179,11 +179,15 @@
 	def test_material_transfer_gl_entry(self):
 		company = frappe.db.get_value('Warehouse', 'Stores - TCP1', 'company')
 
-		mtn = make_stock_entry(item_code="_Test Item", source="Stores - TCP1",
+		item_code = 'Hand Sanitizer - 001'
+		create_item(item_code =item_code, is_stock_item = 1,
+			is_purchase_item=1, opening_stock=1000, valuation_rate=10, company=company, warehouse="Stores - TCP1")
+
+		mtn = make_stock_entry(item_code=item_code, source="Stores - TCP1",
 			target="Finished Goods - TCP1", qty=45, company=company)
 
 		self.check_stock_ledger_entries("Stock Entry", mtn.name,
-			[["_Test Item", "Stores - TCP1", -45.0], ["_Test Item", "Finished Goods - TCP1", 45.0]])
+			[[item_code, "Stores - TCP1", -45.0], [item_code, "Finished Goods - TCP1", 45.0]])
 
 		source_warehouse_account = get_inventory_account(mtn.company, mtn.get("items")[0].s_warehouse)
 
diff --git a/erpnext/stock/doctype/warehouse/warehouse.json b/erpnext/stock/doctype/warehouse/warehouse.json
index bddb114..9b90932 100644
--- a/erpnext/stock/doctype/warehouse/warehouse.json
+++ b/erpnext/stock/doctype/warehouse/warehouse.json
@@ -70,6 +70,7 @@
    "oldfieldname": "company",
    "oldfieldtype": "Link",
    "options": "Company",
+   "read_only_depends_on": "eval: !doc.__islocal",
    "remember_last_selected_value": 1,
    "reqd": 1,
    "search_index": 1
@@ -244,7 +245,7 @@
  "idx": 1,
  "is_tree": 1,
  "links": [],
- "modified": "2021-02-16 17:21:52.380098",
+ "modified": "2021-04-09 19:54:56.263965",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Warehouse",
diff --git a/erpnext/support/doctype/issue/issue.js b/erpnext/support/doctype/issue/issue.js
index 9fe12f9..ecc9fcf 100644
--- a/erpnext/support/doctype/issue/issue.js
+++ b/erpnext/support/doctype/issue/issue.js
@@ -48,44 +48,62 @@
 		}
 	},
 
-	refresh: function (frm) {
-		if (frm.doc.status !== "Closed") {
-			if (frm.doc.service_level_agreement && frm.doc.agreement_status === "Ongoing") {
-				frappe.call({
-					"method": "frappe.client.get",
-					args: {
-						doctype: "Service Level Agreement",
-						name: frm.doc.service_level_agreement
-					},
-					callback: function(data) {
-						let statuses = data.message.pause_sla_on;
-						const hold_statuses = [];
-						$.each(statuses, (_i, entry) => {
-							hold_statuses.push(entry.status);
-						});
-						if (hold_statuses.includes(frm.doc.status)) {
-							frm.dashboard.clear_headline();
-							let message = {"indicator": "orange", "msg": __("SLA is on hold since {0}", [moment(frm.doc.on_hold_since).fromNow(true)])};
-							frm.dashboard.set_headline_alert(
-								'<div class="row">' +
-									'<div class="col-xs-12">' +
-										'<span class="indicator whitespace-nowrap '+ message.indicator +'"><span>'+ message.msg +'</span></span> ' +
-									'</div>' +
-								'</div>'
-							);
-						} else {
-							set_time_to_resolve_and_response(frm);
-						}
-					}
-				});
-			}
+	refresh: function(frm) {
 
-			frm.add_custom_button(__("Close"), function () {
+		// alert messages
+		if (frm.doc.status !== "Closed" && frm.doc.service_level_agreement
+			&& frm.doc.agreement_status === "Ongoing") {
+			frappe.call({
+				"method": "frappe.client.get",
+				args: {
+					doctype: "Service Level Agreement",
+					name: frm.doc.service_level_agreement
+				},
+				callback: function(data) {
+					let statuses = data.message.pause_sla_on;
+					const hold_statuses = [];
+					$.each(statuses, (_i, entry) => {
+						hold_statuses.push(entry.status);
+					});
+					if (hold_statuses.includes(frm.doc.status)) {
+						frm.dashboard.clear_headline();
+						let message = { "indicator": "orange", "msg": __("SLA is on hold since {0}", [moment(frm.doc.on_hold_since).fromNow(true)]) };
+						frm.dashboard.set_headline_alert(
+							'<div class="row">' +
+							'<div class="col-xs-12">' +
+							'<span class="indicator whitespace-nowrap ' + message.indicator + '"><span>' + message.msg + '</span></span> ' +
+							'</div>' +
+							'</div>'
+						);
+					} else {
+						set_time_to_resolve_and_response(frm);
+					}
+				}
+			});
+		} else if (frm.doc.service_level_agreement) {
+			frm.dashboard.clear_headline();
+
+			let agreement_status = (frm.doc.agreement_status == "Fulfilled") ?
+				{ "indicator": "green", "msg": "Service Level Agreement has been fulfilled" } :
+				{ "indicator": "red", "msg": "Service Level Agreement Failed" };
+
+			frm.dashboard.set_headline_alert(
+				'<div class="row">' +
+				'<div class="col-xs-12">' +
+				'<span class="indicator whitespace-nowrap ' + agreement_status.indicator + '"><span class="hidden-xs">' + agreement_status.msg + '</span></span> ' +
+				'</div>' +
+				'</div>'
+			);
+		}
+
+		// buttons
+		if (frm.doc.status !== "Closed") {
+			frm.add_custom_button(__("Close"), function() {
 				frm.set_value("status", "Closed");
 				frm.save();
 			});
 
-			frm.add_custom_button(__("Task"), function () {
+			frm.add_custom_button(__("Task"), function() {
 				frappe.model.open_mapped_doc({
 					method: "erpnext.support.doctype.issue.issue.make_task",
 					frm: frm
@@ -93,23 +111,7 @@
 			}, __("Create"));
 
 		} else {
-			if (frm.doc.service_level_agreement) {
-				frm.dashboard.clear_headline();
-
-				let agreement_status = (frm.doc.agreement_status == "Fulfilled") ?
-					{"indicator": "green", "msg": "Service Level Agreement has been fulfilled"} :
-					{"indicator": "red", "msg": "Service Level Agreement Failed"};
-
-				frm.dashboard.set_headline_alert(
-					'<div class="row">' +
-						'<div class="col-xs-12">' +
-							'<span class="indicator whitespace-nowrap '+ agreement_status.indicator +'"><span class="hidden-xs">'+ agreement_status.msg +'</span></span> ' +
-						'</div>' +
-					'</div>'
-				);
-			}
-
-			frm.add_custom_button(__("Reopen"), function () {
+			frm.add_custom_button(__("Reopen"), function() {
 				frm.set_value("status", "Open");
 				frm.save();
 			});
diff --git a/erpnext/support/doctype/issue/issue.py b/erpnext/support/doctype/issue/issue.py
index 767a8a6..b068363 100644
--- a/erpnext/support/doctype/issue/issue.py
+++ b/erpnext/support/doctype/issue/issue.py
@@ -7,7 +7,7 @@
 from frappe import _
 from frappe import utils
 from frappe.model.document import Document
-from frappe.utils import now_datetime, getdate, get_weekdays, add_to_date, get_time, get_datetime, time_diff_in_seconds
+from frappe.utils import cint, now_datetime, getdate, get_weekdays, add_to_date, get_time, get_datetime, time_diff_in_seconds
 from datetime import datetime, timedelta
 from frappe.model.mapper import get_mapped_doc
 from frappe.utils.user import is_website_user
@@ -128,8 +128,8 @@
 
 	def update_agreement_status(self):
 		if self.service_level_agreement and self.agreement_status == "Ongoing":
-			if frappe.db.get_value("Issue", self.name, "response_by_variance") < 0 or \
-				frappe.db.get_value("Issue", self.name, "resolution_by_variance") < 0:
+			if cint(frappe.db.get_value("Issue", self.name, "response_by_variance")) < 0 or \
+				cint(frappe.db.get_value("Issue", self.name, "resolution_by_variance")) < 0:
 
 				self.agreement_status = "Failed"
 			else:
diff --git a/erpnext/support/doctype/service_level_agreement/service_level_agreement.js b/erpnext/support/doctype/service_level_agreement/service_level_agreement.js
index 5346195..00060b9 100644
--- a/erpnext/support/doctype/service_level_agreement/service_level_agreement.js
+++ b/erpnext/support/doctype/service_level_agreement/service_level_agreement.js
@@ -10,7 +10,9 @@
 			let statuses = frappe.meta.get_docfield('Issue', 'status', frm.doc.name).options;
 			statuses = statuses.split('\n');
 			allow_statuses = statuses.filter((status) => !exclude_statuses.includes(status));
-			frappe.meta.get_docfield('Pause SLA On Status', 'status', frm.doc.name).options = [''].concat(allow_statuses);
+			frm.fields_dict.pause_sla_on.grid.update_docfield_property(
+				'status', 'options', [''].concat(allow_statuses)
+			);
 		});
 	}
-});
\ No newline at end of file
+});
diff --git a/erpnext/support/report/issue_analytics/issue_analytics.js b/erpnext/support/report/issue_analytics/issue_analytics.js
index f87b2c2..746eee0 100644
--- a/erpnext/support/report/issue_analytics/issue_analytics.js
+++ b/erpnext/support/report/issue_analytics/issue_analytics.js
@@ -52,6 +52,7 @@
 			label: __("Status"),
 			fieldtype: "Select",
 			options:[
+				"",
 				{label: __('Open'), value: 'Open'},
 				{label: __('Replied'), value: 'Replied'},
 				{label: __('Resolved'), value: 'Resolved'},
@@ -138,4 +139,4 @@
 			}
 		});
 	}
-};
\ No newline at end of file
+};
diff --git a/erpnext/support/report/issue_summary/issue_summary.js b/erpnext/support/report/issue_summary/issue_summary.js
index 684482a..eb0e06c 100644
--- a/erpnext/support/report/issue_summary/issue_summary.js
+++ b/erpnext/support/report/issue_summary/issue_summary.js
@@ -39,6 +39,7 @@
 			label: __("Status"),
 			fieldtype: "Select",
 			options:[
+				"",
 				{label: __('Open'), value: 'Open'},
 				{label: __('Replied'), value: 'Replied'},
 				{label: __('Resolved'), value: 'Resolved'},
@@ -70,4 +71,4 @@
 			options: "User"
 		}
 	]
-};
\ No newline at end of file
+};