diff --git a/erpnext/accounts/deferred_revenue.py b/erpnext/accounts/deferred_revenue.py
index 2f86c6c..335e8a1 100644
--- a/erpnext/accounts/deferred_revenue.py
+++ b/erpnext/accounts/deferred_revenue.py
@@ -301,17 +301,21 @@
 	start_date = add_months(today(), -1)
 	end_date = add_days(today(), -1)
 
-	for record_type in ('Income', 'Expense'):
-		doc = frappe.get_doc(dict(
-			doctype='Process Deferred Accounting',
-			posting_date=posting_date,
-			start_date=start_date,
-			end_date=end_date,
-			type=record_type
-		))
+	companies = frappe.get_all('Company')
 
-		doc.insert()
-		doc.submit()
+	for company in companies:
+		for record_type in ('Income', 'Expense'):
+			doc = frappe.get_doc(dict(
+				doctype='Process Deferred Accounting',
+				company=company.name,
+				posting_date=posting_date,
+				start_date=start_date,
+				end_date=end_date,
+				type=record_type
+			))
+
+			doc.insert()
+			doc.submit()
 
 def make_gl_entries(doc, credit_account, debit_account, against,
 	amount, base_amount, posting_date, project, account_currency, cost_center, item, deferred_process=None):
diff --git a/erpnext/accounts/doctype/bank_statement_import/bank_statement_import.py b/erpnext/accounts/doctype/bank_statement_import/bank_statement_import.py
index 5f110e2..ffc9d1c 100644
--- a/erpnext/accounts/doctype/bank_statement_import/bank_statement_import.py
+++ b/erpnext/accounts/doctype/bank_statement_import/bank_statement_import.py
@@ -51,7 +51,7 @@
 			self.import_file, self.google_sheets_url
 		)
 
-		if 'Bank Account' not in json.dumps(preview):
+		if 'Bank Account' not in json.dumps(preview['columns']):
 			frappe.throw(_("Please add the Bank Account column"))
 
 		from frappe.core.page.background_jobs.background_jobs import get_info
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 3b764aa..4fd8413 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
@@ -13,7 +13,8 @@
 from frappe.utils.xlsxutils import read_xlsx_file_from_attached_file, read_xls_file_from_attached_file
 
 class ChartofAccountsImporter(Document):
-	pass
+	def validate(self):
+		validate_accounts(self.import_file)
 
 @frappe.whitelist()
 def validate_company(company):
@@ -301,28 +302,27 @@
 		if account["parent_account"] and accounts_dict.get(account["parent_account"]):
 			accounts_dict[account["parent_account"]]["is_group"] = 1
 
-	message = validate_root(accounts_dict)
-	if message: return message
-	message = validate_account_types(accounts_dict)
-	if message: return message
+	validate_root(accounts_dict)
+
+	validate_account_types(accounts_dict)
 
 	return [True, len(accounts)]
 
 def validate_root(accounts):
 	roots = [accounts[d] for d in accounts if not accounts[d].get('parent_account')]
 	if len(roots) < 4:
-		return _("Number of root accounts cannot be less than 4")
+		frappe.throw(_("Number of root accounts cannot be less than 4"))
 
 	error_messages = []
 
 	for account in roots:
 		if not account.get("root_type") and account.get("account_name"):
-			error_messages.append("Please enter Root Type for account- {0}".format(account.get("account_name")))
+			error_messages.append(_("Please enter Root Type for account- {0}").format(account.get("account_name")))
 		elif account.get("root_type") not in get_root_types() and account.get("account_name"):
-			error_messages.append("Root Type for {0} must be one of the Asset, Liability, Income, Expense and Equity".format(account.get("account_name")))
+			error_messages.append(_("Root Type for {0} must be one of the Asset, Liability, Income, Expense and Equity").format(account.get("account_name")))
 
 	if error_messages:
-		return "<br>".join(error_messages)
+		frappe.throw("<br>".join(error_messages))
 
 def get_root_types():
 	return ('Asset', 'Liability', 'Expense', 'Income', 'Equity')
@@ -356,7 +356,7 @@
 
 	missing = list(set(account_types_for_ledger) - set(account_types))
 	if missing:
-		return _("Please identify/create Account (Ledger) for type - {0}").format(' , '.join(missing))
+		frappe.throw(_("Please identify/create Account (Ledger) for type - {0}").format(' , '.join(missing)))
 
 	account_types_for_group = ["Bank", "Cash", "Stock"]
 	# fix logic bug
@@ -364,7 +364,7 @@
 
 	missing = list(set(account_types_for_group) - set(account_groups))
 	if missing:
-		return _("Please identify/create Account (Group) for type - {0}").format(' , '.join(missing))
+		frappe.throw(_("Please identify/create Account (Group) for type - {0}").format(' , '.join(missing)))
 
 def unset_existing_data(company):
 	linked = frappe.db.sql('''select fieldname from tabDocField
diff --git a/erpnext/accounts/doctype/dunning/dunning.py b/erpnext/accounts/doctype/dunning/dunning.py
index c6c6892..1ef512a 100644
--- a/erpnext/accounts/doctype/dunning/dunning.py
+++ b/erpnext/accounts/doctype/dunning/dunning.py
@@ -25,7 +25,7 @@
 
 	def validate_amount(self):
 		amounts = calculate_interest_and_amount(
-			self.posting_date, self.outstanding_amount, self.rate_of_interest, self.dunning_fee, self.overdue_days)
+			self.outstanding_amount, self.rate_of_interest, self.dunning_fee, self.overdue_days)
 		if self.interest_amount != amounts.get('interest_amount'):
 			self.interest_amount = flt(amounts.get('interest_amount'), self.precision('interest_amount'))
 		if self.dunning_amount != amounts.get('dunning_amount'):
@@ -91,13 +91,13 @@
 			for dunning in dunnings:
 				frappe.db.set_value("Dunning", dunning.name, "status", 'Resolved')
 
-def calculate_interest_and_amount(posting_date, outstanding_amount, rate_of_interest, dunning_fee, overdue_days):
+def calculate_interest_and_amount(outstanding_amount, rate_of_interest, dunning_fee, overdue_days):
 	interest_amount = 0
-	grand_total = 0
+	grand_total = flt(outstanding_amount) + flt(dunning_fee)
 	if rate_of_interest:
 		interest_per_year = flt(outstanding_amount) * flt(rate_of_interest) / 100
 		interest_amount = (interest_per_year * cint(overdue_days)) / 365
-		grand_total = flt(outstanding_amount) + flt(interest_amount) + flt(dunning_fee)
+		grand_total += flt(interest_amount)
 	dunning_amount = flt(interest_amount) + flt(dunning_fee)
 	return {
 		'interest_amount': interest_amount,
diff --git a/erpnext/accounts/doctype/dunning/test_dunning.py b/erpnext/accounts/doctype/dunning/test_dunning.py
index e2d4d82..ed50f78 100644
--- a/erpnext/accounts/doctype/dunning/test_dunning.py
+++ b/erpnext/accounts/doctype/dunning/test_dunning.py
@@ -16,6 +16,7 @@
 	@classmethod
 	def setUpClass(self):
 		create_dunning_type()
+		create_dunning_type_with_zero_interest_rate()
 		unlink_payment_on_cancel_of_invoice()
 
 	@classmethod
@@ -25,11 +26,20 @@
 	def test_dunning(self):
 		dunning = create_dunning()
 		amounts = calculate_interest_and_amount(
-			dunning.posting_date, dunning.outstanding_amount, dunning.rate_of_interest, dunning.dunning_fee, dunning.overdue_days)
+			dunning.outstanding_amount, dunning.rate_of_interest, dunning.dunning_fee, dunning.overdue_days)
 		self.assertEqual(round(amounts.get('interest_amount'), 2), 0.44)
 		self.assertEqual(round(amounts.get('dunning_amount'), 2), 20.44)
 		self.assertEqual(round(amounts.get('grand_total'), 2), 120.44)
 
+	def test_dunning_with_zero_interest_rate(self):
+		dunning = create_dunning_with_zero_interest_rate()
+		amounts = calculate_interest_and_amount(
+			dunning.outstanding_amount, dunning.rate_of_interest, dunning.dunning_fee, dunning.overdue_days)
+		self.assertEqual(round(amounts.get('interest_amount'), 2), 0)
+		self.assertEqual(round(amounts.get('dunning_amount'), 2), 20)
+		self.assertEqual(round(amounts.get('grand_total'), 2), 120)
+
+
 	def test_gl_entries(self):
 		dunning = create_dunning()
 		dunning.submit()
@@ -83,6 +93,27 @@
 	dunning.save()
 	return dunning
 
+def create_dunning_with_zero_interest_rate():
+	posting_date = add_days(today(), -20)
+	due_date = add_days(today(), -15)
+	sales_invoice = create_sales_invoice_against_cost_center(
+		posting_date=posting_date, due_date=due_date, status='Overdue')
+	dunning_type = frappe.get_doc("Dunning Type", 'First Notice with 0% Rate of Interest')
+	dunning = frappe.new_doc("Dunning")
+	dunning.sales_invoice = sales_invoice.name
+	dunning.customer_name = sales_invoice.customer_name
+	dunning.outstanding_amount = sales_invoice.outstanding_amount
+	dunning.debit_to = sales_invoice.debit_to
+	dunning.currency = sales_invoice.currency
+	dunning.company = sales_invoice.company
+	dunning.posting_date = nowdate()
+	dunning.due_date = sales_invoice.due_date
+	dunning.dunning_type = 'First Notice with 0% Rate of Interest'
+	dunning.rate_of_interest = dunning_type.rate_of_interest
+	dunning.dunning_fee = dunning_type.dunning_fee
+	dunning.save()
+	return dunning
+
 def create_dunning_type():
 	dunning_type = frappe.new_doc("Dunning Type")
 	dunning_type.dunning_type = 'First Notice'
@@ -98,3 +129,19 @@
 		}
 	)
 	dunning_type.save()
+
+def create_dunning_type_with_zero_interest_rate():
+	dunning_type = frappe.new_doc("Dunning Type")
+	dunning_type.dunning_type = 'First Notice with 0% Rate of Interest'
+	dunning_type.start_day = 10
+	dunning_type.end_day = 20
+	dunning_type.dunning_fee = 20
+	dunning_type.rate_of_interest = 0
+	dunning_type.append(
+		"dunning_letter_text", {
+			'language': 'en',
+			'body_text': 'We have still not received payment for our invoice ',
+			'closing_text': 'We kindly request that you pay the outstanding amount immediately, and late fees.'
+		}
+	)
+	dunning_type.save() 
\ No newline at end of file
diff --git a/erpnext/accounts/doctype/payment_entry/payment_entry.py b/erpnext/accounts/doctype/payment_entry/payment_entry.py
index adaf99a..ff00fde 100644
--- a/erpnext/accounts/doctype/payment_entry/payment_entry.py
+++ b/erpnext/accounts/doctype/payment_entry/payment_entry.py
@@ -183,6 +183,13 @@
 					d.reference_name, self.party_account_currency)
 
 				for field, value in iteritems(ref_details):
+					if d.exchange_gain_loss:
+						# for cases where gain/loss is booked into invoice
+						# exchange_gain_loss is calculated from invoice & populated 
+						# and row.exchange_rate is already set to payment entry's exchange rate
+						# refer -> `update_reference_in_payment_entry()` in utils.py
+						continue
+
 					if field == 'exchange_rate' or not d.get(field) or force:
 						d.db_set(field, value)
 
@@ -664,8 +671,8 @@
 				gl_entries.append(gle)
 
 			if self.unallocated_amount:
-				base_unallocated_amount = self.unallocated_amount * \
-					(self.source_exchange_rate if self.payment_type=="Receive" else self.target_exchange_rate)
+				exchange_rate = self.get_exchange_rate()
+				base_unallocated_amount = (self.unallocated_amount * exchange_rate)
 
 				gle = party_gl_dict.copy()
 
@@ -806,10 +813,17 @@
 
 		if account_details:
 			row.update(account_details)
+		
+		if not row.get('amount'):
+			# if no difference amount
+			return
 
 		self.append('deductions', row)
 		self.set_unallocated_amount()
 
+	def get_exchange_rate(self):
+		return self.source_exchange_rate if self.payment_type=="Receive" else self.target_exchange_rate
+
 	def initialize_taxes(self):
 		for tax in self.get("taxes"):
 			validate_taxes_and_charges(tax)
@@ -1318,9 +1332,9 @@
 
 	return frappe._dict({
 		"due_date": ref_doc.get("due_date"),
-		"total_amount": total_amount,
-		"outstanding_amount": outstanding_amount,
-		"exchange_rate": exchange_rate,
+		"total_amount": flt(total_amount),
+		"outstanding_amount": flt(outstanding_amount),
+		"exchange_rate": flt(exchange_rate),
 		"bill_no": bill_no
 	})
 
diff --git a/erpnext/accounts/doctype/payment_entry/test_payment_entry.py b/erpnext/accounts/doctype/payment_entry/test_payment_entry.py
index 4641d6b..d1302f5 100644
--- a/erpnext/accounts/doctype/payment_entry/test_payment_entry.py
+++ b/erpnext/accounts/doctype/payment_entry/test_payment_entry.py
@@ -589,9 +589,9 @@
 		party_account_balance = get_balance_on(account=pe.paid_from, cost_center=pe.cost_center)
 
 		self.assertEqual(pe.cost_center, si.cost_center)
-		self.assertEqual(expected_account_balance, account_balance)
-		self.assertEqual(expected_party_balance, party_balance)
-		self.assertEqual(expected_party_account_balance, party_account_balance)
+		self.assertEqual(flt(expected_account_balance), account_balance)
+		self.assertEqual(flt(expected_party_balance), party_balance)
+		self.assertEqual(flt(expected_party_account_balance), party_account_balance)
 
 def create_payment_terms_template():
 
diff --git a/erpnext/accounts/doctype/payment_entry_reference/payment_entry_reference.json b/erpnext/accounts/doctype/payment_entry_reference/payment_entry_reference.json
index 912ad09..43eb0b6 100644
--- a/erpnext/accounts/doctype/payment_entry_reference/payment_entry_reference.json
+++ b/erpnext/accounts/doctype/payment_entry_reference/payment_entry_reference.json
@@ -14,7 +14,8 @@
   "total_amount",
   "outstanding_amount",
   "allocated_amount",
-  "exchange_rate"
+  "exchange_rate",
+  "exchange_gain_loss"
  ],
  "fields": [
   {
@@ -90,12 +91,19 @@
    "fieldtype": "Link",
    "label": "Payment Term",
    "options": "Payment Term"
+  },
+  {
+   "fieldname": "exchange_gain_loss",
+   "fieldtype": "Currency",
+   "label": "Exchange Gain/Loss",
+   "options": "Company:company:default_currency",
+   "read_only": 1
   }
  ],
  "index_web_pages_for_search": 1,
  "istable": 1,
  "links": [],
- "modified": "2021-02-10 11:25:47.144392",
+ "modified": "2021-04-21 13:30:11.605388",
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "Payment Entry Reference",
diff --git a/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.py b/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.py
index 0b0ee90..500952e 100644
--- a/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.py
+++ b/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.py
@@ -207,10 +207,9 @@
 @frappe.whitelist()
 def get_customer_emails(customer_name, primary_mandatory, billing_and_primary=True):
 	billing_email = frappe.db.sql("""
-		SELECT c.email_id FROM `tabContact` AS c JOIN `tabDynamic Link` AS l ON c.name=l.parent \
-		WHERE l.link_doctype='Customer' and l.link_name='""" + customer_name + """' and \
-		c.is_billing_contact=1 \
-		order by c.creation desc""")
+		SELECT c.email_id FROM `tabContact` AS c JOIN `tabDynamic Link` AS l ON c.name=l.parent
+		WHERE l.link_doctype='Customer' and l.link_name=%s and c.is_billing_contact=1
+		order by c.creation desc""", customer_name)
 
 	if len(billing_email) == 0 or (billing_email[0][0] is None):
 		if billing_and_primary:
diff --git a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py
index 45d89ad..f799279 100644
--- a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py
+++ b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py
@@ -451,6 +451,7 @@
 			self.get_asset_gl_entry(gl_entries)
 
 		self.make_tax_gl_entries(gl_entries)
+		self.make_exchange_gain_loss_gl_entries(gl_entries)
 		self.make_internal_transfer_gl_entries(gl_entries)
 
 		self.allocate_advance_taxes(gl_entries)
diff --git a/erpnext/accounts/doctype/purchase_invoice/test_purchase_invoice.py b/erpnext/accounts/doctype/purchase_invoice/test_purchase_invoice.py
index 2f5d36c..c9384be 100644
--- a/erpnext/accounts/doctype/purchase_invoice/test_purchase_invoice.py
+++ b/erpnext/accounts/doctype/purchase_invoice/test_purchase_invoice.py
@@ -953,6 +953,109 @@
 		acc_settings.submit_journal_entriessubmit_journal_entries = 0
 		acc_settings.save()
 
+	def test_gain_loss_with_advance_entry(self):
+		unlink_enabled = frappe.db.get_value("Accounts Settings", "Accounts Settings", "unlink_payment_on_cancel_of_invoice")
+		frappe.db.set_value("Accounts Settings", "Accounts Settings", "unlink_payment_on_cancel_of_invoice", 1)
+		pay = frappe.get_doc({
+			'doctype': 'Payment Entry',
+			'company': '_Test Company',
+			'payment_type': 'Pay',
+			'party_type': 'Supplier',
+			'party': '_Test Supplier USD',
+			'paid_to': '_Test Payable USD - _TC',
+			'paid_from': 'Cash - _TC',
+			'paid_amount': 70000,
+			'target_exchange_rate': 70,
+			'received_amount': 1000,
+		})
+		pay.insert()
+		pay.submit()
+
+		pi = make_purchase_invoice(supplier='_Test Supplier USD', currency="USD",
+			conversion_rate=75, rate=500, do_not_save=1, qty=1)
+		pi.cost_center = "_Test Cost Center - _TC"
+		pi.advances = []
+		pi.append("advances", {
+			"reference_type": "Payment Entry",
+			"reference_name": pay.name,
+			"advance_amount": 1000,
+			"remarks": pay.remarks,
+			"allocated_amount": 500,
+			"ref_exchange_rate": 70
+		})
+		pi.save()
+		pi.submit()
+
+		expected_gle = [
+			["_Test Account Cost for Goods Sold - _TC", 37500.0],
+			["_Test Payable USD - _TC", -40000.0],
+			["Exchange Gain/Loss - _TC", 2500.0]
+		]
+
+		gl_entries = frappe.db.sql("""
+			select account, sum(debit - credit) as balance from `tabGL Entry`
+			where voucher_no=%s
+			group by account order by account asc""", (pi.name), as_dict=1)
+		
+		for i, gle in enumerate(gl_entries):
+			self.assertEqual(expected_gle[i][0], gle.account)
+			self.assertEqual(expected_gle[i][1], gle.balance)
+
+		pi_2 = make_purchase_invoice(supplier='_Test Supplier USD', currency="USD",
+			conversion_rate=73, rate=500, do_not_save=1, qty=1)
+		pi_2.cost_center = "_Test Cost Center - _TC"
+		pi_2.advances = []
+		pi_2.append("advances", {
+			"reference_type": "Payment Entry",
+			"reference_name": pay.name,
+			"advance_amount": 500,
+			"remarks": pay.remarks,
+			"allocated_amount": 500,
+			"ref_exchange_rate": 70
+		})
+		pi_2.save()
+		pi_2.submit()
+
+		expected_gle = [
+			["_Test Account Cost for Goods Sold - _TC", 36500.0],
+			["_Test Payable USD - _TC", -38000.0],
+			["Exchange Gain/Loss - _TC", 1500.0]
+		]
+
+		gl_entries = frappe.db.sql("""
+			select account, sum(debit - credit) as balance from `tabGL Entry`
+			where voucher_no=%s
+			group by account order by account asc""", (pi_2.name), as_dict=1)
+
+		for i, gle in enumerate(gl_entries):
+			self.assertEqual(expected_gle[i][0], gle.account)
+			self.assertEqual(expected_gle[i][1], gle.balance)
+
+		expected_gle = [
+			["_Test Payable USD - _TC", 70000.0],
+			["Cash - _TC", -70000.0]
+		]
+
+		gl_entries = frappe.db.sql("""
+			select account, sum(debit - credit) as balance from `tabGL Entry`
+			where voucher_no=%s and is_cancelled=0
+			group by account order by account asc""", (pay.name), as_dict=1)
+
+		for i, gle in enumerate(gl_entries):
+			self.assertEqual(expected_gle[i][0], gle.account)
+			self.assertEqual(expected_gle[i][1], gle.balance)
+
+		pi.reload()
+		pi.cancel()
+
+		pi_2.reload()
+		pi_2.cancel()
+
+		pay.reload()
+		pay.cancel()
+
+		frappe.db.set_value("Accounts Settings", "Accounts Settings", "unlink_payment_on_cancel_of_invoice", unlink_enabled)
+
 	def test_purchase_invoice_advance_taxes(self):
 		from erpnext.buying.doctype.purchase_order.test_purchase_order import create_purchase_order
 		from erpnext.accounts.doctype.payment_entry.payment_entry import get_payment_entry
@@ -1010,21 +1113,21 @@
 		# Check GLE for Purchase Invoice
 		# Zero net effect on final TDS Payable on invoice
 		expected_gle = [
-			['_Test Account Cost for Goods Sold - _TC', 30000, 0],
-			['_Test Account Excise Duty - _TC', 0, 3000],
-			['Creditors - _TC', 0, 27000],
-			['TDS Payable - _TC', 3000, 3000]
+			['_Test Account Cost for Goods Sold - _TC', 30000],
+			['_Test Account Excise Duty - _TC', -3000],
+			['Creditors - _TC', -27000],
+			['TDS Payable - _TC', 0]
 		]
 
-		gl_entries = frappe.db.sql("""select account, debit, credit
+		gl_entries = frappe.db.sql("""select account, sum(debit - credit) as amount
 			from `tabGL Entry`
 			where voucher_type='Purchase Invoice' and voucher_no=%s
+			group by account
 			order by account asc""", (purchase_invoice.name), as_dict=1)
 
 		for i, gle in enumerate(gl_entries):
 			self.assertEqual(expected_gle[i][0], gle.account)
-			self.assertEqual(expected_gle[i][1], gle.debit)
-			self.assertEqual(expected_gle[i][2], gle.credit)
+			self.assertEqual(expected_gle[i][1], gle.amount)
 
 def update_tax_witholding_category(company, account, date):
 	from erpnext.accounts.utils import get_fiscal_year
diff --git a/erpnext/accounts/doctype/purchase_invoice_advance/purchase_invoice_advance.json b/erpnext/accounts/doctype/purchase_invoice_advance/purchase_invoice_advance.json
index 5801b17..63dfff8 100644
--- a/erpnext/accounts/doctype/purchase_invoice_advance/purchase_invoice_advance.json
+++ b/erpnext/accounts/doctype/purchase_invoice_advance/purchase_invoice_advance.json
@@ -1,235 +1,127 @@
 {
- "allow_copy": 0, 
- "allow_import": 0, 
- "allow_rename": 0, 
- "beta": 0, 
- "creation": "2013-03-08 15:36:46", 
- "custom": 0, 
- "docstatus": 0, 
- "doctype": "DocType", 
- "document_type": "Document", 
- "editable_grid": 1, 
+ "actions": [],
+ "creation": "2013-03-08 15:36:46",
+ "doctype": "DocType",
+ "document_type": "Document",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "reference_type",
+  "reference_name",
+  "remarks",
+  "reference_row",
+  "col_break1",
+  "advance_amount",
+  "allocated_amount",
+  "exchange_gain_loss",
+  "ref_exchange_rate"
+ ],
  "fields": [
   {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "reference_type", 
-   "fieldtype": "Link", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_list_view": 0, 
-   "label": "Reference Type", 
-   "length": 0, 
-   "no_copy": 1, 
-   "oldfieldname": "journal_voucher", 
-   "oldfieldtype": "Link", 
-   "options": "DocType", 
-   "permlevel": 0, 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "print_width": "180px", 
-   "read_only": 1, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0, 
+   "fieldname": "reference_type",
+   "fieldtype": "Link",
+   "label": "Reference Type",
+   "no_copy": 1,
+   "oldfieldname": "journal_voucher",
+   "oldfieldtype": "Link",
+   "options": "DocType",
+   "print_width": "180px",
+   "read_only": 1,
    "width": "180px"
-  }, 
+  },
   {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 3, 
-   "fieldname": "reference_name", 
-   "fieldtype": "Dynamic Link", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_list_view": 1, 
-   "label": "Reference Name", 
-   "length": 0, 
-   "no_copy": 1, 
-   "options": "reference_type", 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 1, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
-  }, 
+   "columns": 3,
+   "fieldname": "reference_name",
+   "fieldtype": "Dynamic Link",
+   "in_list_view": 1,
+   "label": "Reference Name",
+   "no_copy": 1,
+   "options": "reference_type",
+   "read_only": 1
+  },
   {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 3, 
-   "fieldname": "remarks", 
-   "fieldtype": "Text", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_list_view": 1, 
-   "label": "Remarks", 
-   "length": 0, 
-   "no_copy": 1, 
-   "oldfieldname": "remarks", 
-   "oldfieldtype": "Small Text", 
-   "permlevel": 0, 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "print_width": "150px", 
-   "read_only": 1, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0, 
+   "columns": 3,
+   "fieldname": "remarks",
+   "fieldtype": "Text",
+   "in_list_view": 1,
+   "label": "Remarks",
+   "no_copy": 1,
+   "oldfieldname": "remarks",
+   "oldfieldtype": "Small Text",
+   "print_width": "150px",
+   "read_only": 1,
    "width": "150px"
-  }, 
+  },
   {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "reference_row", 
-   "fieldtype": "Data", 
-   "hidden": 1, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_list_view": 0, 
-   "label": "Reference Row", 
-   "length": 0, 
-   "no_copy": 1, 
-   "oldfieldname": "jv_detail_no", 
-   "oldfieldtype": "Date", 
-   "permlevel": 0, 
-   "print_hide": 1, 
-   "print_hide_if_no_value": 0, 
-   "print_width": "80px", 
-   "read_only": 1, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0, 
+   "fieldname": "reference_row",
+   "fieldtype": "Data",
+   "hidden": 1,
+   "label": "Reference Row",
+   "no_copy": 1,
+   "oldfieldname": "jv_detail_no",
+   "oldfieldtype": "Date",
+   "print_hide": 1,
+   "print_width": "80px",
+   "read_only": 1,
    "width": "80px"
-  }, 
+  },
   {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "col_break1", 
-   "fieldtype": "Column Break", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_list_view": 0, 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "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
-  }, 
+   "fieldname": "col_break1",
+   "fieldtype": "Column Break"
+  },
   {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 2, 
-   "fieldname": "advance_amount", 
-   "fieldtype": "Currency", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_list_view": 1, 
-   "label": "Advance Amount", 
-   "length": 0, 
-   "no_copy": 1, 
-   "oldfieldname": "advance_amount", 
-   "oldfieldtype": "Currency", 
-   "options": "party_account_currency", 
-   "permlevel": 0, 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "print_width": "100px", 
-   "read_only": 1, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0, 
+   "columns": 2,
+   "fieldname": "advance_amount",
+   "fieldtype": "Currency",
+   "in_list_view": 1,
+   "label": "Advance Amount",
+   "no_copy": 1,
+   "oldfieldname": "advance_amount",
+   "oldfieldtype": "Currency",
+   "options": "party_account_currency",
+   "print_width": "100px",
+   "read_only": 1,
    "width": "100px"
-  }, 
+  },
   {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 2, 
-   "fieldname": "allocated_amount", 
-   "fieldtype": "Currency", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_list_view": 1, 
-   "label": "Allocated Amount", 
-   "length": 0, 
-   "no_copy": 1, 
-   "oldfieldname": "allocated_amount", 
-   "oldfieldtype": "Currency", 
-   "options": "party_account_currency", 
-   "permlevel": 0, 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "print_width": "100px", 
-   "read_only": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0, 
+   "columns": 2,
+   "fieldname": "allocated_amount",
+   "fieldtype": "Currency",
+   "in_list_view": 1,
+   "label": "Allocated Amount",
+   "no_copy": 1,
+   "oldfieldname": "allocated_amount",
+   "oldfieldtype": "Currency",
+   "options": "party_account_currency",
+   "print_width": "100px",
    "width": "100px"
+  },
+  {
+   "fieldname": "exchange_gain_loss",
+   "fieldtype": "Currency",
+   "label": "Exchange Gain/Loss",
+   "options": "Company:company:default_currency",
+   "read_only": 1
+  },
+  {
+   "fieldname": "ref_exchange_rate",
+   "fieldtype": "Float",
+   "label": "Reference Exchange Rate",
+   "non_negative": 1,
+   "read_only": 1
   }
- ], 
- "hide_heading": 0, 
- "hide_toolbar": 0, 
- "idx": 1, 
- "image_view": 0, 
- "in_create": 0, 
-
- "is_submittable": 0, 
- "issingle": 0, 
- "istable": 1, 
- "max_attachments": 0, 
- "menu_index": 0, 
- "modified": "2016-08-26 02:30:54.407138", 
- "modified_by": "Administrator", 
- "module": "Accounts", 
- "name": "Purchase Invoice Advance", 
- "owner": "Administrator", 
- "permissions": [], 
- "quick_entry": 1, 
- "read_only": 0, 
- "read_only_onload": 0, 
- "sort_order": "DESC", 
- "track_seen": 0
+ ],
+ "idx": 1,
+ "index_web_pages_for_search": 1,
+ "istable": 1,
+ "links": [],
+ "modified": "2021-04-20 16:26:53.820530",
+ "modified_by": "Administrator",
+ "module": "Accounts",
+ "name": "Purchase Invoice Advance",
+ "owner": "Administrator",
+ "permissions": [],
+ "quick_entry": 1,
+ "sort_field": "modified",
+ "sort_order": "DESC"
 }
\ No newline at end of file
diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
index 55a5b99..6d1f624 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
@@ -840,6 +840,7 @@
 		self.make_customer_gl_entry(gl_entries)
 
 		self.make_tax_gl_entries(gl_entries)
+		self.make_exchange_gain_loss_gl_entries(gl_entries)
 		self.make_internal_transfer_gl_entries(gl_entries)
 
 		self.allocate_advance_taxes(gl_entries)
diff --git a/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
index 114b7d2..dbc7f86 100644
--- a/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
@@ -1957,6 +1957,33 @@
 		einvoice = make_einvoice(si)
 		validate_totals(einvoice)
 
+	def test_item_tax_net_range(self):
+		item = create_item("T Shirt")
+
+		item.set('taxes', [])
+		item.append("taxes", {
+			"item_tax_template": "_Test Account Excise Duty @ 10 - _TC",
+			"minimum_net_rate": 0,
+			"maximum_net_rate": 500
+		})
+
+		item.append("taxes", {
+			"item_tax_template": "_Test Account Excise Duty @ 12 - _TC",
+			"minimum_net_rate": 501,
+			"maximum_net_rate": 1000
+		})
+
+		item.save()
+
+		sales_invoice = create_sales_invoice(item = "T Shirt", rate=700, do_not_submit=True)
+		self.assertEqual(sales_invoice.items[0].item_tax_template, "_Test Account Excise Duty @ 12 - _TC")
+
+		# Apply discount
+		sales_invoice.apply_discount_on = 'Net Total'
+		sales_invoice.discount_amount = 300
+		sales_invoice.save()
+		self.assertEqual(sales_invoice.items[0].item_tax_template, "_Test Account Excise Duty @ 10 - _TC")
+
 def get_sales_invoice_for_e_invoice():
 	si = make_sales_invoice_for_ewaybill()
 	si.naming_series = 'INV-2020-.#####'
@@ -1985,32 +2012,6 @@
 
 	return si
 
-	def test_item_tax_net_range(self):
-		item = create_item("T Shirt")
-
-		item.set('taxes', [])
-		item.append("taxes", {
-			"item_tax_template": "_Test Account Excise Duty @ 10 - _TC",
-			"minimum_net_rate": 0,
-			"maximum_net_rate": 500
-		})
-
-		item.append("taxes", {
-			"item_tax_template": "_Test Account Excise Duty @ 12 - _TC",
-			"minimum_net_rate": 501,
-			"maximum_net_rate": 1000
-		})
-
-		item.save()
-
-		sales_invoice = create_sales_invoice(item = "T Shirt", rate=700, do_not_submit=True)
-		self.assertEqual(sales_invoice.items[0].item_tax_template, "_Test Account Excise Duty @ 12 - _TC")
-
-		# Apply discount
-		sales_invoice.apply_discount_on = 'Net Total'
-		sales_invoice.discount_amount = 300
-		sales_invoice.save()
-		self.assertEqual(sales_invoice.items[0].item_tax_template, "_Test Account Excise Duty @ 10 - _TC")
 
 def make_test_address_for_ewaybill():
 	if not frappe.db.exists('Address', '_Test Address for Eway bill-Billing'):
@@ -2087,9 +2088,9 @@
 	if not gst_account:
 		gst_settings.append("gst_accounts", {
 			"company": "_Test Company",
-			"cgst_account": "CGST - _TC",
-			"sgst_account": "SGST - _TC",
-			"igst_account": "IGST - _TC",
+			"cgst_account": "Output Tax CGST - _TC",
+			"sgst_account": "Output Tax SGST - _TC",
+			"igst_account": "Output Tax IGST - _TC",
 		})
 
 	gst_settings.save()
@@ -2106,7 +2107,7 @@
 
 	si.append("taxes", {
 		"charge_type": "On Net Total",
-		"account_head": "CGST - _TC",
+		"account_head": "Output Tax CGST - _TC",
 		"cost_center": "Main - _TC",
 		"description": "CGST @ 9.0",
 		"rate": 9
@@ -2114,7 +2115,7 @@
 
 	si.append("taxes", {
 		"charge_type": "On Net Total",
-		"account_head": "SGST - _TC",
+		"account_head": "Output Tax SGST - _TC",
 		"cost_center": "Main - _TC",
 		"description": "SGST @ 9.0",
 		"rate": 9
diff --git a/erpnext/accounts/doctype/sales_invoice_advance/sales_invoice_advance.json b/erpnext/accounts/doctype/sales_invoice_advance/sales_invoice_advance.json
index 14bf4d8..29422d6 100644
--- a/erpnext/accounts/doctype/sales_invoice_advance/sales_invoice_advance.json
+++ b/erpnext/accounts/doctype/sales_invoice_advance/sales_invoice_advance.json
@@ -1,235 +1,128 @@
 {
- "allow_copy": 0, 
- "allow_import": 0, 
- "allow_rename": 0, 
- "beta": 0, 
- "creation": "2013-02-22 01:27:41", 
- "custom": 0, 
- "docstatus": 0, 
- "doctype": "DocType", 
- "document_type": "Document", 
- "editable_grid": 1, 
+ "actions": [],
+ "creation": "2013-02-22 01:27:41",
+ "doctype": "DocType",
+ "document_type": "Document",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "reference_type",
+  "reference_name",
+  "remarks",
+  "reference_row",
+  "col_break1",
+  "advance_amount",
+  "allocated_amount",
+  "exchange_gain_loss",
+  "ref_exchange_rate"
+ ],
  "fields": [
   {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "reference_type", 
-   "fieldtype": "Link", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_list_view": 0, 
-   "label": "Reference Type", 
-   "length": 0, 
-   "no_copy": 1, 
-   "oldfieldname": "journal_voucher", 
-   "oldfieldtype": "Link", 
-   "options": "DocType", 
-   "permlevel": 0, 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "print_width": "250px", 
-   "read_only": 1, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0, 
+   "fieldname": "reference_type",
+   "fieldtype": "Link",
+   "label": "Reference Type",
+   "no_copy": 1,
+   "oldfieldname": "journal_voucher",
+   "oldfieldtype": "Link",
+   "options": "DocType",
+   "print_width": "250px",
+   "read_only": 1,
    "width": "250px"
-  }, 
+  },
   {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 3, 
-   "fieldname": "reference_name", 
-   "fieldtype": "Dynamic Link", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_list_view": 1, 
-   "label": "Reference Name", 
-   "length": 0, 
-   "no_copy": 1, 
-   "options": "reference_type", 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 1, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 1, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
-  }, 
+   "columns": 3,
+   "fieldname": "reference_name",
+   "fieldtype": "Dynamic Link",
+   "in_list_view": 1,
+   "label": "Reference Name",
+   "no_copy": 1,
+   "options": "reference_type",
+   "print_hide": 1,
+   "read_only": 1
+  },
   {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 3, 
-   "fieldname": "remarks", 
-   "fieldtype": "Text", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_list_view": 1, 
-   "label": "Remarks", 
-   "length": 0, 
-   "no_copy": 1, 
-   "oldfieldname": "remarks", 
-   "oldfieldtype": "Small Text", 
-   "permlevel": 0, 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "print_width": "150px", 
-   "read_only": 1, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0, 
+   "columns": 3,
+   "fieldname": "remarks",
+   "fieldtype": "Text",
+   "in_list_view": 1,
+   "label": "Remarks",
+   "no_copy": 1,
+   "oldfieldname": "remarks",
+   "oldfieldtype": "Small Text",
+   "print_width": "150px",
+   "read_only": 1,
    "width": "150px"
-  }, 
+  },
   {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "reference_row", 
-   "fieldtype": "Data", 
-   "hidden": 1, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_list_view": 0, 
-   "label": "Reference Row", 
-   "length": 0, 
-   "no_copy": 1, 
-   "oldfieldname": "jv_detail_no", 
-   "oldfieldtype": "Data", 
-   "permlevel": 0, 
-   "print_hide": 1, 
-   "print_hide_if_no_value": 0, 
-   "print_width": "120px", 
-   "read_only": 1, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0, 
+   "fieldname": "reference_row",
+   "fieldtype": "Data",
+   "hidden": 1,
+   "label": "Reference Row",
+   "no_copy": 1,
+   "oldfieldname": "jv_detail_no",
+   "oldfieldtype": "Data",
+   "print_hide": 1,
+   "print_width": "120px",
+   "read_only": 1,
    "width": "120px"
-  }, 
+  },
   {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "col_break1", 
-   "fieldtype": "Column Break", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_list_view": 0, 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "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
-  }, 
+   "fieldname": "col_break1",
+   "fieldtype": "Column Break"
+  },
   {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 2, 
-   "fieldname": "advance_amount", 
-   "fieldtype": "Currency", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_list_view": 1, 
-   "label": "Advance amount", 
-   "length": 0, 
-   "no_copy": 1, 
-   "oldfieldname": "advance_amount", 
-   "oldfieldtype": "Currency", 
-   "options": "party_account_currency", 
-   "permlevel": 0, 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "print_width": "120px", 
-   "read_only": 1, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0, 
+   "columns": 2,
+   "fieldname": "advance_amount",
+   "fieldtype": "Currency",
+   "in_list_view": 1,
+   "label": "Advance amount",
+   "no_copy": 1,
+   "oldfieldname": "advance_amount",
+   "oldfieldtype": "Currency",
+   "options": "party_account_currency",
+   "print_width": "120px",
+   "read_only": 1,
    "width": "120px"
-  }, 
+  },
   {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 2, 
-   "fieldname": "allocated_amount", 
-   "fieldtype": "Currency", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_list_view": 1, 
-   "label": "Allocated amount", 
-   "length": 0, 
-   "no_copy": 1, 
-   "oldfieldname": "allocated_amount", 
-   "oldfieldtype": "Currency", 
-   "options": "party_account_currency", 
-   "permlevel": 0, 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "print_width": "120px", 
-   "read_only": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0, 
+   "columns": 2,
+   "fieldname": "allocated_amount",
+   "fieldtype": "Currency",
+   "in_list_view": 1,
+   "label": "Allocated amount",
+   "no_copy": 1,
+   "oldfieldname": "allocated_amount",
+   "oldfieldtype": "Currency",
+   "options": "party_account_currency",
+   "print_width": "120px",
    "width": "120px"
+  },
+  {
+   "fieldname": "exchange_gain_loss",
+   "fieldtype": "Currency",
+   "label": "Exchange Gain/Loss",
+   "options": "Company:company:default_currency",
+   "read_only": 1
+  },
+  {
+   "fieldname": "ref_exchange_rate",
+   "fieldtype": "Float",
+   "label": "Reference Exchange Rate",
+   "non_negative": 1,
+   "read_only": 1
   }
- ], 
- "hide_heading": 0, 
- "hide_toolbar": 0, 
- "idx": 1, 
- "image_view": 0, 
- "in_create": 0, 
-
- "is_submittable": 0, 
- "issingle": 0, 
- "istable": 1, 
- "max_attachments": 0, 
- "menu_index": 0, 
- "modified": "2016-08-26 02:36:10.718057", 
- "modified_by": "Administrator", 
- "module": "Accounts", 
- "name": "Sales Invoice Advance", 
- "owner": "Administrator", 
- "permissions": [], 
- "quick_entry": 1, 
- "read_only": 0, 
- "read_only_onload": 0, 
- "sort_order": "DESC", 
- "track_seen": 0
+ ],
+ "idx": 1,
+ "index_web_pages_for_search": 1,
+ "istable": 1,
+ "links": [],
+ "modified": "2021-06-04 20:25:49.832052",
+ "modified_by": "Administrator",
+ "module": "Accounts",
+ "name": "Sales Invoice Advance",
+ "owner": "Administrator",
+ "permissions": [],
+ "quick_entry": 1,
+ "sort_field": "modified",
+ "sort_order": "DESC"
 }
\ No newline at end of file
diff --git a/erpnext/accounts/doctype/tax_rule/tax_rule.js b/erpnext/accounts/doctype/tax_rule/tax_rule.js
index 370890e..bc49716 100644
--- a/erpnext/accounts/doctype/tax_rule/tax_rule.js
+++ b/erpnext/accounts/doctype/tax_rule/tax_rule.js
@@ -1,24 +1,6 @@
 // Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 // License: GNU General Public License v3. See license.txt
 
-cur_frm.add_fetch("customer", "customer_group", "customer_group" );
-cur_frm.add_fetch("supplier", "supplier_group_name", "supplier_group" );
-
-frappe.ui.form.on("Tax Rule", "tax_type", function(frm) {
-	frm.toggle_reqd("sales_tax_template", frm.doc.tax_type=="Sales");
-	frm.toggle_reqd("purchase_tax_template", frm.doc.tax_type=="Purchase");
-})
-
-frappe.ui.form.on("Tax Rule", "onload", function(frm) {
-	if(frm.doc.__islocal) {
-		frm.set_value("use_for_shopping_cart", 1);
-	}
-})
-
-frappe.ui.form.on("Tax Rule", "refresh", function(frm) {
-	frappe.ui.form.trigger("Tax Rule", "tax_type");
-})
-
 frappe.ui.form.on("Tax Rule", "customer", function(frm) {
 	if(frm.doc.customer) {
 		frappe.call({
diff --git a/erpnext/accounts/doctype/tax_rule/tax_rule.json b/erpnext/accounts/doctype/tax_rule/tax_rule.json
index ef15538..2746748 100644
--- a/erpnext/accounts/doctype/tax_rule/tax_rule.json
+++ b/erpnext/accounts/doctype/tax_rule/tax_rule.json
@@ -1,1103 +1,250 @@
 {
- "allow_copy": 0, 
- "allow_events_in_timeline": 0, 
- "allow_guest_to_view": 0, 
- "allow_import": 1, 
- "allow_rename": 0, 
- "autoname": "ACC-TAX-RULE-.YYYY.-.#####", 
- "beta": 0, 
- "creation": "2015-08-07 02:33:52.670866", 
- "custom": 0, 
- "docstatus": 0, 
- "doctype": "DocType", 
- "document_type": "Setup", 
- "editable_grid": 0, 
+ "actions": [],
+ "allow_import": 1,
+ "autoname": "ACC-TAX-RULE-.YYYY.-.#####",
+ "creation": "2015-08-07 02:33:52.670866",
+ "doctype": "DocType",
+ "document_type": "Setup",
+ "engine": "InnoDB",
+ "field_order": [
+  "tax_type",
+  "use_for_shopping_cart",
+  "column_break_1",
+  "sales_tax_template",
+  "purchase_tax_template",
+  "filters",
+  "customer",
+  "supplier",
+  "item",
+  "billing_city",
+  "billing_county",
+  "billing_state",
+  "billing_zipcode",
+  "billing_country",
+  "tax_category",
+  "column_break_2",
+  "customer_group",
+  "supplier_group",
+  "item_group",
+  "shipping_city",
+  "shipping_county",
+  "shipping_state",
+  "shipping_zipcode",
+  "shipping_country",
+  "section_break_4",
+  "from_date",
+  "column_break_7",
+  "to_date",
+  "section_break_6",
+  "priority",
+  "column_break_20",
+  "company"
+ ],
  "fields": [
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "default": "Sales", 
-   "fieldname": "tax_type", 
-   "fieldtype": "Select", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 1, 
-   "in_standard_filter": 1, 
-   "label": "Tax Type", 
-   "length": 0, 
-   "no_copy": 0, 
-   "options": "Sales\nPurchase", 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
+   "default": "Sales",
+   "fieldname": "tax_type",
+   "fieldtype": "Select",
+   "in_list_view": 1,
+   "in_standard_filter": 1,
+   "label": "Tax Type",
+   "options": "Sales\nPurchase"
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "use_for_shopping_cart", 
-   "fieldtype": "Check", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Use for Shopping Cart", 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
+   "default": "1",
+   "fieldname": "use_for_shopping_cart",
+   "fieldtype": "Check",
+   "label": "Use for Shopping Cart"
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "column_break_1", 
-   "fieldtype": "Column Break", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
+   "fieldname": "column_break_1",
+   "fieldtype": "Column Break"
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "depends_on": "eval:doc.tax_type==\"Sales\"", 
-   "fieldname": "sales_tax_template", 
-   "fieldtype": "Link", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Sales Tax Template", 
-   "length": 0, 
-   "no_copy": 0, 
-   "options": "Sales Taxes and Charges Template", 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
+   "depends_on": "eval:doc.tax_type==\"Sales\"",
+   "fieldname": "sales_tax_template",
+   "fieldtype": "Link",
+   "label": "Sales Tax Template",
+   "options": "Sales Taxes and Charges Template"
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "depends_on": "eval:doc.tax_type==\"Purchase\"", 
-   "fieldname": "purchase_tax_template", 
-   "fieldtype": "Link", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Purchase Tax Template", 
-   "length": 0, 
-   "no_copy": 0, 
-   "options": "Purchase Taxes and Charges Template", 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
+   "depends_on": "eval:doc.tax_type==\"Purchase\"",
+   "fieldname": "purchase_tax_template",
+   "fieldtype": "Link",
+   "label": "Purchase Tax Template",
+   "options": "Purchase Taxes and Charges Template"
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "filters", 
-   "fieldtype": "Section Break", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Filters", 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
+   "fieldname": "filters",
+   "fieldtype": "Section Break",
+   "label": "Filters"
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "depends_on": "eval:doc.tax_type==\"Sales\"", 
-   "fieldname": "customer", 
-   "fieldtype": "Link", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Customer", 
-   "length": 0, 
-   "no_copy": 0, 
-   "options": "Customer", 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
+   "depends_on": "eval:doc.tax_type==\"Sales\"",
+   "fieldname": "customer",
+   "fieldtype": "Link",
+   "label": "Customer",
+   "options": "Customer"
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "depends_on": "eval:doc.tax_type==\"Purchase\"", 
-   "fieldname": "supplier", 
-   "fieldtype": "Link", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Supplier", 
-   "length": 0, 
-   "no_copy": 0, 
-   "options": "Supplier", 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
+   "depends_on": "eval:doc.tax_type==\"Purchase\"",
+   "fieldname": "supplier",
+   "fieldtype": "Link",
+   "label": "Supplier",
+   "options": "Supplier"
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "item", 
-   "fieldtype": "Link", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Item", 
-   "length": 0, 
-   "no_copy": 0, 
-   "options": "Item", 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
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-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
+   "fieldname": "item",
+   "fieldtype": "Link",
+   "label": "Item",
+   "options": "Item"
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "billing_city", 
-   "fieldtype": "Data", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Billing City", 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
+   "fieldname": "billing_city",
+   "fieldtype": "Data",
+   "label": "Billing City"
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "billing_county", 
-   "fieldtype": "Data", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Billing County", 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
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-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
+   "fieldname": "billing_county",
+   "fieldtype": "Data",
+   "label": "Billing County"
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "billing_state", 
-   "fieldtype": "Data", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Billing State", 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
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-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
+   "fieldname": "billing_state",
+   "fieldtype": "Data",
+   "label": "Billing State"
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "billing_zipcode", 
-   "fieldtype": "Data", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Billing Zipcode", 
-   "length": 0, 
-   "no_copy": 0, 
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-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
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+ "module": "Accounts",
+ "name": "Tax Rule",
+ "owner": "Administrator",
  "permissions": [
   {
-   "amend": 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": "Accounts Manager", 
-   "set_user_permissions": 0, 
-   "share": 1, 
-   "submit": 0, 
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "Accounts Manager",
+   "share": 1,
    "write": 1
   }
- ], 
- "quick_entry": 0, 
- "read_only": 0, 
- "read_only_onload": 0, 
- "show_name_in_global_search": 1, 
- "sort_field": "modified", 
- "sort_order": "DESC", 
- "track_changes": 0, 
- "track_seen": 0, 
- "track_views": 0
+ ],
+ "show_name_in_global_search": 1,
+ "sort_field": "modified",
+ "sort_order": "DESC"
 }
\ No newline at end of file
diff --git a/erpnext/accounts/doctype/tax_rule/test_tax_rule.py b/erpnext/accounts/doctype/tax_rule/test_tax_rule.py
index ac1ffd9..cf72268 100644
--- a/erpnext/accounts/doctype/tax_rule/test_tax_rule.py
+++ b/erpnext/accounts/doctype/tax_rule/test_tax_rule.py
@@ -50,7 +50,7 @@
 		tax_rule1 = make_tax_rule(customer_group= "All Customer Groups",
 			sales_tax_template = "_Test Sales Taxes and Charges Template - _TC", priority = 1, from_date = "2015-01-01")
 		tax_rule1.save()
-		self.assertEqual(get_tax_template("2015-01-01", {"customer_group" : "Commercial", "use_for_shopping_cart":0}),
+		self.assertEqual(get_tax_template("2015-01-01", {"customer_group" : "Commercial", "use_for_shopping_cart":1}),
 			"_Test Sales Taxes and Charges Template - _TC")
 
 	def test_conflict_with_overlapping_dates(self):
diff --git a/erpnext/accounts/party.py b/erpnext/accounts/party.py
index e025fc6..b97dc40 100644
--- a/erpnext/accounts/party.py
+++ b/erpnext/accounts/party.py
@@ -542,6 +542,7 @@
 		select company, sum(debit_in_account_currency) - sum(credit_in_account_currency)
 		from `tabGL Entry`
 		where party_type = %s and party=%s
+		and is_cancelled = 0
 		group by company""", (party_type, party)))
 
 	for d in companies:
diff --git a/erpnext/accounts/report/budget_variance_report/budget_variance_report.py b/erpnext/accounts/report/budget_variance_report/budget_variance_report.py
index 9c9ada8..f1b231b 100644
--- a/erpnext/accounts/report/budget_variance_report/budget_variance_report.py
+++ b/erpnext/accounts/report/budget_variance_report/budget_variance_report.py
@@ -397,6 +397,7 @@
 				{'name': 'Budget', 'chartType': 'bar', 'values': budget_values},
 				{'name': 'Actual Expense', 'chartType': 'bar', 'values': actual_values}
 			]
-		}
+		},
+		'type' : 'bar'
 	}
 
diff --git a/erpnext/accounts/report/consolidated_financial_statement/consolidated_financial_statement.py b/erpnext/accounts/report/consolidated_financial_statement/consolidated_financial_statement.py
index 7793af7..56a67bb 100644
--- a/erpnext/accounts/report/consolidated_financial_statement/consolidated_financial_statement.py
+++ b/erpnext/accounts/report/consolidated_financial_statement/consolidated_financial_statement.py
@@ -380,7 +380,7 @@
 		gl_entries = frappe.db.sql("""select gl.posting_date, gl.account, gl.debit, gl.credit, gl.is_opening, gl.company,
 			gl.fiscal_year, gl.debit_in_account_currency, gl.credit_in_account_currency, gl.account_currency,
 			acc.account_name, acc.account_number
-			from `tabGL Entry` gl, `tabAccount` acc where acc.name = gl.account and gl.company = %(company)s
+			from `tabGL Entry` gl, `tabAccount` acc where acc.name = gl.account and gl.company = %(company)s and gl.is_cancelled = 0
 			{additional_conditions} and gl.posting_date <= %(to_date)s and acc.lft >= %(lft)s and acc.rgt <= %(rgt)s
 			order by gl.account, gl.posting_date""".format(additional_conditions=additional_conditions),
 			{
diff --git a/erpnext/accounts/report/general_ledger/general_ledger.py b/erpnext/accounts/report/general_ledger/general_ledger.py
index 744ada9..e724e9b 100644
--- a/erpnext/accounts/report/general_ledger/general_ledger.py
+++ b/erpnext/accounts/report/general_ledger/general_ledger.py
@@ -48,13 +48,12 @@
 
 	if not filters.get("from_date") and not filters.get("to_date"):
 		frappe.throw(_("{0} and {1} are mandatory").format(frappe.bold(_("From Date")), frappe.bold(_("To Date"))))
-
-	for account in filters.account:
-		if not account_details.get(account):
-			frappe.throw(_("Account {0} does not exists").format(account))
 			
 	if filters.get('account'):
 		filters.account = frappe.parse_json(filters.get('account'))
+		for account in filters.account:
+			if not account_details.get(account):
+				frappe.throw(_("Account {0} does not exists").format(account))
 
 	if (filters.get("account") and filters.get("group_by") == _('Group by Account')
 		and account_details[filters.account].is_group == 0):
diff --git a/erpnext/accounts/utils.py b/erpnext/accounts/utils.py
index 66a9b60..1cdbd8d 100644
--- a/erpnext/accounts/utils.py
+++ b/erpnext/accounts/utils.py
@@ -472,7 +472,8 @@
 		"total_amount": d.grand_total,
 		"outstanding_amount": d.outstanding_amount,
 		"allocated_amount": d.allocated_amount,
-		"exchange_rate": d.exchange_rate
+		"exchange_rate": d.exchange_rate if not d.exchange_gain_loss else payment_entry.get_exchange_rate(),
+		"exchange_gain_loss": d.exchange_gain_loss # only populated from invoice in case of advance allocation
 	}
 
 	if d.voucher_detail_no:
@@ -498,12 +499,15 @@
 	payment_entry.set_amounts()
 
 	if d.difference_amount and d.difference_account:
-		payment_entry.set_gain_or_loss(account_details={
+		account_details = {
 			'account': d.difference_account,
 			'cost_center': payment_entry.cost_center or frappe.get_cached_value('Company',
-				payment_entry.company, "cost_center"),
-			'amount': d.difference_amount
-		})
+				payment_entry.company, "cost_center")
+		}
+		if d.difference_amount:
+			account_details['amount'] = d.difference_amount
+
+		payment_entry.set_gain_or_loss(account_details=account_details)
 
 	if not do_not_save:
 		payment_entry.save(ignore_permissions=True)
@@ -784,7 +788,7 @@
 	return acc
 
 def create_payment_gateway_account(gateway, payment_channel="Email"):
-	from erpnext.setup.setup_wizard.operations.company_setup import create_bank_account
+	from erpnext.setup.setup_wizard.operations.install_fixtures import create_bank_account
 
 	company = frappe.db.get_value("Global Defaults", None, "default_company")
 	if not company:
diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index 1c086e9..a9860ed 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -124,6 +124,8 @@
 			if cint(self.allocate_advances_automatically) and not cint(self.get(pos_check_field)):
 				self.set_advances()
 
+			self.set_advance_gain_or_loss()
+
 			if self.is_return:
 				self.validate_qty()
 			else:
@@ -584,15 +586,18 @@
 				allocated_amount = min(amount - advance_allocated, d.amount)
 			advance_allocated += flt(allocated_amount)
 
-			self.append("advances", {
+			advance_row = {
 				"doctype": self.doctype + " Advance",
 				"reference_type": d.reference_type,
 				"reference_name": d.reference_name,
 				"reference_row": d.reference_row,
 				"remarks": d.remarks,
 				"advance_amount": flt(d.amount),
-				"allocated_amount": allocated_amount
-			})
+				"allocated_amount": allocated_amount,
+				"ref_exchange_rate": flt(d.exchange_rate) # exchange_rate of advance entry
+			}
+
+			self.append("advances", advance_row)
 
 	def get_advance_entries(self, include_unallocated=True):
 		if self.doctype == "Sales Invoice":
@@ -650,6 +655,66 @@
 						"Payment Entry {0} is linked against Order {1}, check if it should be pulled as advance in this invoice.")
 							.format(d.reference_name, d.against_order))
 
+	def set_advance_gain_or_loss(self):
+		if not self.get("advances"):
+			return
+
+		for d in self.get("advances"):
+			advance_exchange_rate = d.ref_exchange_rate
+			if (d.allocated_amount and self.conversion_rate != 1
+				and self.conversion_rate != advance_exchange_rate):
+
+				base_allocated_amount_in_ref_rate = advance_exchange_rate * d.allocated_amount
+				base_allocated_amount_in_inv_rate = self.conversion_rate * d.allocated_amount
+				difference = base_allocated_amount_in_ref_rate - base_allocated_amount_in_inv_rate
+
+				d.exchange_gain_loss = difference
+
+	def make_exchange_gain_loss_gl_entries(self, gl_entries):
+		if self.get('doctype') in ['Purchase Invoice', 'Sales Invoice']:
+			for d in self.get("advances"):
+				if d.exchange_gain_loss:
+					party = self.supplier if self.get('doctype') == 'Purchase Invoice' else self.customer
+					party_account = self.credit_to if self.get('doctype') == 'Purchase Invoice' else self.debit_to
+					party_type = "Supplier" if self.get('doctype') == 'Purchase Invoice' else "Customer"
+
+					gain_loss_account = frappe.db.get_value('Company', self.company, 'exchange_gain_loss_account')
+					account_currency = get_account_currency(gain_loss_account)
+					if account_currency != self.company_currency:
+						frappe.throw(_("Currency for {0} must be {1}").format(d.account, self.company_currency))
+
+					# for purchase
+					dr_or_cr = 'debit' if d.exchange_gain_loss > 0 else 'credit'
+					# just reverse for sales?
+					dr_or_cr = 'debit' if dr_or_cr == 'credit' else 'credit'
+
+					gl_entries.append(
+						self.get_gl_dict({
+							"account": gain_loss_account,
+							"account_currency": account_currency,
+							"against": party,
+							dr_or_cr + "_in_account_currency": abs(d.exchange_gain_loss),
+							dr_or_cr: abs(d.exchange_gain_loss),
+							"cost_center": self.cost_center,
+							"project": self.project
+						}, item=d)
+					)
+
+					dr_or_cr = 'debit' if dr_or_cr == 'credit' else 'credit'
+
+					gl_entries.append(
+						self.get_gl_dict({
+							"account": party_account,
+							"party_type": party_type,
+							"party": party,
+							"against": gain_loss_account,
+							dr_or_cr + "_in_account_currency": flt(abs(d.exchange_gain_loss) / self.conversion_rate),
+							dr_or_cr: abs(d.exchange_gain_loss),
+							"cost_center": self.cost_center,
+							"project": self.project
+						}, self.party_account_currency, item=self)
+					)
+
 	def update_against_document_in_jv(self):
 		"""
 			Links invoice and advance voucher:
@@ -690,7 +755,9 @@
 						if self.party_account_currency != self.company_currency else 1),
 					'grand_total': (self.base_grand_total
 						if self.party_account_currency == self.company_currency else self.grand_total),
-					'outstanding_amount': self.outstanding_amount
+					'outstanding_amount': self.outstanding_amount,
+					'difference_account': frappe.db.get_value('Company', self.company, 'exchange_gain_loss_account'),
+					'exchange_gain_loss': flt(d.get('exchange_gain_loss'))
 				})
 				lst.append(args)
 
@@ -1289,6 +1356,8 @@
 	party_account_field = "paid_from" if party_type == "Customer" else "paid_to"
 	currency_field = "paid_from_account_currency" if party_type == "Customer" else "paid_to_account_currency"
 	payment_type = "Receive" if party_type == "Customer" else "Pay"
+	exchange_rate_field = "source_exchange_rate" if payment_type == "Receive" else "target_exchange_rate"
+
 	payment_entries_against_order, unallocated_payment_entries = [], []
 	limit_cond = "limit %s" % limit if limit else ""
 
@@ -1305,27 +1374,28 @@
 				"Payment Entry" as reference_type, t1.name as reference_name,
 				t1.remarks, t2.allocated_amount as amount, t2.name as reference_row,
 				t2.reference_name as against_order, t1.posting_date,
-				t1.{0} as currency
+				t1.{0} as currency, t1.{4} as exchange_rate
 			from `tabPayment Entry` t1, `tabPayment Entry Reference` t2
 			where
 				t1.name = t2.parent and t1.{1} = %s and t1.payment_type = %s
 				and t1.party_type = %s and t1.party = %s and t1.docstatus = 1
 				and t2.reference_doctype = %s {2}
 			order by t1.posting_date {3}
-		""".format(currency_field, party_account_field, reference_condition, limit_cond),
+		""".format(currency_field, party_account_field, reference_condition, limit_cond, exchange_rate_field),
 													  [party_account, payment_type, party_type, party,
 													   order_doctype] + order_list, as_dict=1)
 
 	if include_unallocated:
 		unallocated_payment_entries = frappe.db.sql("""
 				select "Payment Entry" as reference_type, name as reference_name,
-				remarks, unallocated_amount as amount
+				remarks, unallocated_amount as amount, {2} as exchange_rate
 				from `tabPayment Entry`
 				where
 					{0} = %s and party_type = %s and party = %s and payment_type = %s
 					and docstatus = 1 and unallocated_amount > 0
 				order by posting_date {1}
-			""".format(party_account_field, limit_cond), (party_account, party_type, party, payment_type), as_dict=1)
+			""".format(party_account_field, limit_cond, exchange_rate_field),
+			(party_account, party_type, party, payment_type), as_dict=1)
 
 	return list(payment_entries_against_order) + list(unallocated_payment_entries)
 
diff --git a/erpnext/controllers/stock_controller.py b/erpnext/controllers/stock_controller.py
index 8196cff..2526e6d 100644
--- a/erpnext/controllers/stock_controller.py
+++ b/erpnext/controllers/stock_controller.py
@@ -356,42 +356,68 @@
 		}, update_modified)
 
 	def validate_inspection(self):
-		'''Checks if quality inspection is set for Items that require inspection.
-		On submit, throw an exception'''
-		inspection_required_fieldname = None
-		if self.doctype in ["Purchase Receipt", "Purchase Invoice"]:
-			inspection_required_fieldname = "inspection_required_before_purchase"
-		elif self.doctype in ["Delivery Note", "Sales Invoice"]:
-			inspection_required_fieldname = "inspection_required_before_delivery"
+		"""Checks if quality inspection is set/ is valid for Items that require inspection."""
+		inspection_fieldname_map = {
+			"Purchase Receipt": "inspection_required_before_purchase",
+			"Purchase Invoice": "inspection_required_before_purchase",
+			"Sales Invoice": "inspection_required_before_delivery",
+			"Delivery Note": "inspection_required_before_delivery"
+		}
+		inspection_required_fieldname = inspection_fieldname_map.get(self.doctype)
 
+		# return if inspection is not required on document level
 		if ((not inspection_required_fieldname and self.doctype != "Stock Entry") or
 			(self.doctype == "Stock Entry" and not self.inspection_required) or
 			(self.doctype in ["Sales Invoice", "Purchase Invoice"] and not self.update_stock)):
 				return
 
-		for d in self.get('items'):
-			qa_required = False
-			if (inspection_required_fieldname and not d.quality_inspection and
-				frappe.db.get_value("Item", d.item_code, inspection_required_fieldname)):
-				qa_required = True
-			elif self.doctype == "Stock Entry" and not d.quality_inspection and d.t_warehouse:
-				qa_required = True
-			if self.docstatus == 1 and d.quality_inspection:
-				qa_doc = frappe.get_doc("Quality Inspection", d.quality_inspection)
-				if qa_doc.docstatus == 0:
-					link = frappe.utils.get_link_to_form('Quality Inspection', d.quality_inspection)
-					frappe.throw(_("Quality Inspection: {0} is not submitted for the item: {1} in row {2}").format(link, d.item_code, d.idx), QualityInspectionNotSubmittedError)
+		for row in self.get('items'):
+			qi_required = False
+			if (inspection_required_fieldname and frappe.db.get_value("Item", row.item_code, inspection_required_fieldname)):
+				qi_required = True
+			elif self.doctype == "Stock Entry" and row.t_warehouse:
+				qi_required = True # inward stock needs inspection
 
-				if qa_doc.status != 'Accepted':
-					frappe.throw(_("Row {0}: Quality Inspection rejected for item {1}")
-						.format(d.idx, d.item_code), QualityInspectionRejectedError)
-			elif qa_required :
-				action = frappe.get_doc('Stock Settings').action_if_quality_inspection_is_not_submitted
-				if self.docstatus==1 and action == 'Stop':
-					frappe.throw(_("Quality Inspection required for Item {0} to submit").format(frappe.bold(d.item_code)),
-						exc=QualityInspectionRequiredError)
-				else:
-					frappe.msgprint(_("Create Quality Inspection for Item {0}").format(frappe.bold(d.item_code)))
+			if qi_required: # validate row only if inspection is required on item level
+				self.validate_qi_presence(row)
+				if self.docstatus == 1:
+					self.validate_qi_submission(row)
+					self.validate_qi_rejection(row)
+
+	def validate_qi_presence(self, row):
+		"""Check if QI is present on row level. Warn on save and stop on submit if missing."""
+		if not row.quality_inspection:
+			msg = f"Row #{row.idx}: Quality Inspection is required for Item {frappe.bold(row.item_code)}"
+			if self.docstatus == 1:
+				frappe.throw(_(msg), title=_("Inspection Required"), exc=QualityInspectionRequiredError)
+			else:
+				frappe.msgprint(_(msg), title=_("Inspection Required"), indicator="blue")
+
+	def validate_qi_submission(self, row):
+		"""Check if QI is submitted on row level, during submission"""
+		action = frappe.db.get_single_value("Stock Settings", "action_if_quality_inspection_is_not_submitted")
+		qa_docstatus = frappe.db.get_value("Quality Inspection", row.quality_inspection, "docstatus")
+
+		if not qa_docstatus == 1:
+			link = frappe.utils.get_link_to_form('Quality Inspection', row.quality_inspection)
+			msg = f"Row #{row.idx}: Quality Inspection {link} is not submitted for the item: {row.item_code}"
+			if action == "Stop":
+				frappe.throw(_(msg), title=_("Inspection Submission"), exc=QualityInspectionNotSubmittedError)
+			else:
+				frappe.msgprint(_(msg), alert=True, indicator="orange")
+
+	def validate_qi_rejection(self, row):
+		"""Check if QI is rejected on row level, during submission"""
+		action = frappe.db.get_single_value("Stock Settings", "action_if_quality_inspection_is_rejected")
+		qa_status = frappe.db.get_value("Quality Inspection", row.quality_inspection, "status")
+
+		if qa_status == "Rejected":
+			link = frappe.utils.get_link_to_form('Quality Inspection', row.quality_inspection)
+			msg = f"Row #{row.idx}: Quality Inspection {link} was rejected for item {row.item_code}"
+			if action == "Stop":
+				frappe.throw(_(msg), title=_("Inspection Rejected"), exc=QualityInspectionRejectedError)
+			else:
+				frappe.msgprint(_(msg), alert=True, indicator="orange")
 
 	def update_blanket_order(self):
 		blanket_orders = list(set([d.blanket_order for d in self.items if d.blanket_order]))
diff --git a/erpnext/crm/doctype/appointment/appointment.json b/erpnext/crm/doctype/appointment/appointment.json
index 8517dde..306be7f 100644
--- a/erpnext/crm/doctype/appointment/appointment.json
+++ b/erpnext/crm/doctype/appointment/appointment.json
@@ -102,7 +102,7 @@
   }
  ],
  "links": [],
- "modified": "2020-01-28 16:16:45.447213",
+ "modified": "2021-06-29 18:27:02.832979",
  "modified_by": "Administrator",
  "module": "CRM",
  "name": "Appointment",
@@ -153,6 +153,18 @@
    "role": "Sales User",
    "share": 1,
    "write": 1
+  },
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "Employee",
+   "share": 1,
+   "write": 1
   }
  ],
  "quick_entry": 1,
diff --git a/erpnext/crm/doctype/lead/lead.py b/erpnext/crm/doctype/lead/lead.py
index d1d0968..ce3de40 100644
--- a/erpnext/crm/doctype/lead/lead.py
+++ b/erpnext/crm/doctype/lead/lead.py
@@ -168,12 +168,13 @@
 		if self.phone:
 			contact.append("phone_nos", {
 				"phone": self.phone,
-				"is_primary": 1
+				"is_primary_phone": 1
 			})
 
 		if self.mobile_no:
 			contact.append("phone_nos", {
-				"phone": self.mobile_no
+				"phone": self.mobile_no,
+				"is_primary_mobile_no":1
 			})
 
 		contact.insert(ignore_permissions=True)
diff --git a/erpnext/education/utils.py b/erpnext/education/utils.py
index 9db8a4a..3070e6a 100644
--- a/erpnext/education/utils.py
+++ b/erpnext/education/utils.py
@@ -355,11 +355,11 @@
 	student = get_current_student()
 	course_enrollment = get_enrollment("course", course, student.name)
 	if not course_enrollment:
-		program_enrollment = get_enrollment('program', program, student.name)
+		program_enrollment = get_enrollment('program', program.name, student.name)
 		if not program_enrollment:
 			frappe.throw(_("You are not enrolled in program {0}").format(program))
 			return
-		return student.enroll_in_course(course_name=course, program_enrollment=get_enrollment('program', program, student.name))
+		return student.enroll_in_course(course_name=course, program_enrollment=get_enrollment('program', program.name, student.name))
 	else:
 		return frappe.get_doc('Course Enrollment', course_enrollment)
 
diff --git a/erpnext/erpnext_integrations/doctype/mpesa_settings/test_mpesa_settings.py b/erpnext/erpnext_integrations/doctype/mpesa_settings/test_mpesa_settings.py
index 3c2e59a..b0e662d 100644
--- a/erpnext/erpnext_integrations/doctype/mpesa_settings/test_mpesa_settings.py
+++ b/erpnext/erpnext_integrations/doctype/mpesa_settings/test_mpesa_settings.py
@@ -7,16 +7,21 @@
 import unittest
 from erpnext.erpnext_integrations.doctype.mpesa_settings.mpesa_settings import process_balance_info, verify_transaction
 from erpnext.accounts.doctype.pos_invoice.test_pos_invoice import create_pos_invoice
+from erpnext.erpnext_integrations.utils import create_mode_of_payment
 
 class TestMpesaSettings(unittest.TestCase):
+	def setUp(self):
+		# create payment gateway in setup
+		create_mpesa_settings(payment_gateway_name="_Test")
+		create_mpesa_settings(payment_gateway_name="_Account Balance")
+		create_mpesa_settings(payment_gateway_name="Payment")
+
 	def tearDown(self):
 		frappe.db.sql('delete from `tabMpesa Settings`')
 		frappe.db.sql('delete from `tabIntegration Request` where integration_request_service = "Mpesa"')
 
 	def test_creation_of_payment_gateway(self):
-		create_mpesa_settings(payment_gateway_name="_Test")
-
-		mode_of_payment = frappe.get_doc("Mode of Payment", "Mpesa-_Test")
+		mode_of_payment = create_mode_of_payment('Mpesa-_Test', payment_type="Phone")
 		self.assertTrue(frappe.db.exists("Payment Gateway Account", {'payment_gateway': "Mpesa-_Test"}))
 		self.assertTrue(mode_of_payment.name)
 		self.assertEqual(mode_of_payment.type, "Phone")
@@ -47,7 +52,6 @@
 		integration_request.delete()
 
 	def test_processing_of_callback_payload(self):
-		create_mpesa_settings(payment_gateway_name="Payment")
 		mpesa_account = frappe.db.get_value("Payment Gateway Account", {"payment_gateway": 'Mpesa-Payment'}, "payment_account")
 		frappe.db.set_value("Account", mpesa_account, "account_currency", "KES")
 		frappe.db.set_value("Customer", "_Test Customer", "default_currency", "KES")
@@ -90,7 +94,6 @@
 		pos_invoice.delete()
 
 	def test_processing_of_multiple_callback_payload(self):
-		create_mpesa_settings(payment_gateway_name="Payment")
 		mpesa_account = frappe.db.get_value("Payment Gateway Account", {"payment_gateway": 'Mpesa-Payment'}, "payment_account")
 		frappe.db.set_value("Account", mpesa_account, "account_currency", "KES")
 		frappe.db.set_value("Mpesa Settings", "Payment", "transaction_limit", "500")
@@ -141,7 +144,6 @@
 		pos_invoice.delete()
 
 	def test_processing_of_only_one_succes_callback_payload(self):
-		create_mpesa_settings(payment_gateway_name="Payment")
 		mpesa_account = frappe.db.get_value("Payment Gateway Account", {"payment_gateway": 'Mpesa-Payment'}, "payment_account")
 		frappe.db.set_value("Account", mpesa_account, "account_currency", "KES")
 		frappe.db.set_value("Mpesa Settings", "Payment", "transaction_limit", "500")
@@ -202,6 +204,7 @@
 
 	doc = frappe.get_doc(dict( #nosec
 		doctype="Mpesa Settings",
+		sandbox=1,
 		payment_gateway_name=payment_gateway_name,
 		consumer_key="5sMu9LVI1oS3oBGPJfh3JyvLHwZOdTKn",
 		consumer_secret="VI1oS3oBGPJfh3JyvLHw",
diff --git a/erpnext/erpnext_integrations/utils.py b/erpnext/erpnext_integrations/utils.py
index 3840e78..a5e162f 100644
--- a/erpnext/erpnext_integrations/utils.py
+++ b/erpnext/erpnext_integrations/utils.py
@@ -52,7 +52,8 @@
 			"payment_gateway": gateway
 		}, ['payment_account'])
 
-	if not frappe.db.exists("Mode of Payment", gateway) and payment_gateway_account:
+	mode_of_payment = frappe.db.exists("Mode of Payment", gateway) 
+	if not mode_of_payment and payment_gateway_account:
 		mode_of_payment = frappe.get_doc({
 			"doctype": "Mode of Payment",
 			"mode_of_payment": gateway,
@@ -66,6 +67,10 @@
 		})
 		mode_of_payment.insert(ignore_permissions=True)
 
+		return mode_of_payment
+	elif mode_of_payment:
+		return frappe.get_doc("Mode of Payment", mode_of_payment)
+
 def get_tracking_url(carrier, tracking_number):
 	# Return the formatted Tracking URL.
 	tracking_url = ''
diff --git a/erpnext/hooks.py b/erpnext/hooks.py
index 8ad77a1..52daec9 100644
--- a/erpnext/hooks.py
+++ b/erpnext/hooks.py
@@ -157,6 +157,7 @@
 			"parents": [{"label": _("Material Request"), "route": "material-requests"}]
 		}
 	},
+	{"from_route": "/project", "to_route": "Project"}
 ]
 
 standard_portal_menu_items = [
diff --git a/erpnext/hr/doctype/expense_claim/test_expense_claim.py b/erpnext/hr/doctype/expense_claim/test_expense_claim.py
index 578eccf..96ea686 100644
--- a/erpnext/hr/doctype/expense_claim/test_expense_claim.py
+++ b/erpnext/hr/doctype/expense_claim/test_expense_claim.py
@@ -72,7 +72,8 @@
 	def test_expense_claim_gl_entry(self):
 		payable_account = get_payable_account(company_name)
 		taxes = generate_taxes()
-		expense_claim = make_expense_claim(payable_account, 300, 200, company_name, "Travel Expenses - _TC4", do_not_submit=True, taxes=taxes)
+		expense_claim = make_expense_claim(payable_account, 300, 200, company_name, "Travel Expenses - _TC4", 
+			do_not_submit=True, taxes=taxes)
 		expense_claim.submit()
 
 		gl_entries = frappe.db.sql("""select account, debit, credit
@@ -82,7 +83,7 @@
 		self.assertTrue(gl_entries)
 
 		expected_values = dict((d[0], d) for d in [
-			['CGST - _TC4',18.0, 0.0],
+			['Output Tax CGST - _TC4',18.0, 0.0],
 			[payable_account, 0.0, 218.0],
 			["Travel Expenses - _TC4", 200.0, 0.0]
 		])
@@ -145,7 +146,7 @@
 	parent_account = frappe.db.get_value('Account',
 		{'company': company_name, 'is_group':1, 'account_type': 'Tax'},
 		'name')
-	account = create_account(company=company_name, account_name="CGST", account_type="Tax", parent_account=parent_account)
+	account = create_account(company=company_name, account_name="Output Tax CGST", account_type="Tax", parent_account=parent_account)
 	return {'taxes':[{
 		"account_head": account,
 		"rate": 0,
diff --git a/erpnext/hr/doctype/training_event/training_event.js b/erpnext/hr/doctype/training_event/training_event.js
index b7d34b1..d5f6e5f 100644
--- a/erpnext/hr/doctype/training_event/training_event.js
+++ b/erpnext/hr/doctype/training_event/training_event.js
@@ -20,11 +20,10 @@
 				frappe.set_route("List", "Training Feedback");
 			});
 		}
-	}
-});
+		frm.events.set_employee_query(frm);
+	},
 
-frappe.ui.form.on("Training Event Employee", {
-	employee: function (frm) {
+	set_employee_query: function(frm) {
 		let emp = [];
 		for (let d in frm.doc.employees) {
 			if (frm.doc.employees[d].employee) {
@@ -34,9 +33,17 @@
 		frm.set_query("employee", "employees", function () {
 			return {
 				filters: {
-					name: ["NOT IN", emp]
+					name: ["NOT IN", emp],
+					status: "Active"
 				}
 			};
 		});
 	}
 });
+
+frappe.ui.form.on("Training Event Employee", {
+	employee: function(frm) {
+		frm.events.set_employee_query(frm);
+	}
+});
+
diff --git a/erpnext/hr/doctype/training_event_employee/training_event_employee.json b/erpnext/hr/doctype/training_event_employee/training_event_employee.json
index 2d313e9..bcb7d5e 100644
--- a/erpnext/hr/doctype/training_event_employee/training_event_employee.json
+++ b/erpnext/hr/doctype/training_event_employee/training_event_employee.json
@@ -19,6 +19,7 @@
    "fieldtype": "Link",
    "in_list_view": 1,
    "label": "Employee",
+   "no_copy": 1,
    "options": "Employee"
   },
   {
@@ -68,7 +69,7 @@
  "index_web_pages_for_search": 1,
  "istable": 1,
  "links": [],
- "modified": "2021-05-21 12:41:59.336237",
+ "modified": "2021-07-02 17:20:27.630176",
  "modified_by": "Administrator",
  "module": "HR",
  "name": "Training Event Employee",
diff --git a/erpnext/loan_management/doctype/loan/loan.js b/erpnext/loan_management/doctype/loan/loan.js
index 28af3a9..f9c201a 100644
--- a/erpnext/loan_management/doctype/loan/loan.js
+++ b/erpnext/loan_management/doctype/loan/loan.js
@@ -28,7 +28,8 @@
 		frm.set_query("loan_type", function () {
 			return {
 				"filters": {
-					"docstatus": 1
+					"docstatus": 1,
+					"company": frm.doc.company
 				}
 			};
 		});
diff --git a/erpnext/loan_management/doctype/loan_application/loan_application.js b/erpnext/loan_management/doctype/loan_application/loan_application.js
index 1365274..eccbdc3 100644
--- a/erpnext/loan_management/doctype/loan_application/loan_application.js
+++ b/erpnext/loan_management/doctype/loan_application/loan_application.js
@@ -14,6 +14,13 @@
 	refresh: function(frm) {
 		frm.trigger("toggle_fields");
 		frm.trigger("add_toolbar_buttons");
+		frm.set_query('loan_type', () => {
+			return {
+				filters: {
+					company: frm.doc.company
+				}
+			};
+		});
 	},
 	repayment_method: function(frm) {
 		frm.doc.repayment_amount = frm.doc.repayment_periods = ""
diff --git a/erpnext/manufacturing/doctype/bom/bom.js b/erpnext/manufacturing/doctype/bom/bom.js
index 27019db..15a7c31 100644
--- a/erpnext/manufacturing/doctype/bom/bom.js
+++ b/erpnext/manufacturing/doctype/bom/bom.js
@@ -325,8 +325,7 @@
 			freeze: true,
 			args: {
 				update_parent: true,
-				from_child_bom:false,
-				save: frm.doc.docstatus === 1 ? true : false
+				from_child_bom:false
 			},
 			callback: function(r) {
 				refresh_field("items");
diff --git a/erpnext/manufacturing/doctype/bom/bom.py b/erpnext/manufacturing/doctype/bom/bom.py
index c31b1bd..c32a8a9 100644
--- a/erpnext/manufacturing/doctype/bom/bom.py
+++ b/erpnext/manufacturing/doctype/bom/bom.py
@@ -1115,6 +1115,8 @@
 		},
 		'BOM Item': {
 			'doctype': 'BOM Item',
+			# stop get_mapped_doc copying parent bom_no to children
+			'field_no_map': ['bom_no'],
 			'condition': lambda doc: doc.has_variants == 0
 		},
 	}, target_doc, postprocess)
diff --git a/erpnext/manufacturing/doctype/job_card/job_card.py b/erpnext/manufacturing/doctype/job_card/job_card.py
index 7f8f2ef..420bb00 100644
--- a/erpnext/manufacturing/doctype/job_card/job_card.py
+++ b/erpnext/manufacturing/doctype/job_card/job_card.py
@@ -192,15 +192,20 @@
 						"completed_qty": args.get("completed_qty") or 0.0
 					})
 		elif args.get("start_time"):
-			for name in employees:
-				self.append("time_logs", {
-					"from_time": get_datetime(args.get("start_time")),
-					"employee": name.get('employee'),
-					"operation": args.get("sub_operation"),
-					"completed_qty": 0.0
-				})
+			new_args = {
+				"from_time": get_datetime(args.get("start_time")),
+				"operation": args.get("sub_operation"),
+				"completed_qty": 0.0
+			}
 
-		if not self.employee:
+			if employees:
+				for name in employees:
+					new_args.employee = name.get('employee')
+					self.add_start_time_log(new_args)
+			else:
+				self.add_start_time_log(new_args)
+
+		if not self.employee and employees:
 			self.set_employees(employees)
 
 		if self.status == "On Hold":
@@ -208,6 +213,9 @@
 
 		self.save()
 
+	def add_start_time_log(self, args):
+		self.append("time_logs", args)
+
 	def set_employees(self, employees):
 		for name in employees:
 			self.append('employee', {
diff --git a/erpnext/manufacturing/report/bom_stock_report/bom_stock_report.py b/erpnext/manufacturing/report/bom_stock_report/bom_stock_report.py
index 1c6758e..ed8b939 100644
--- a/erpnext/manufacturing/report/bom_stock_report/bom_stock_report.py
+++ b/erpnext/manufacturing/report/bom_stock_report/bom_stock_report.py
@@ -70,12 +70,12 @@
 					ON bom_item.item_code = ledger.item_code
 				{conditions}
 			WHERE
-				bom_item.parent = '{bom}' and bom_item.parenttype='BOM'
+				bom_item.parent = {bom} and bom_item.parenttype='BOM'
 
 			GROUP BY bom_item.item_code""".format(
 				qty_field=qty_field,
 				table=table,
 				conditions=conditions,
-				bom=bom,
+				bom=frappe.db.escape(bom),
 				qty_to_produce=qty_to_produce or 1)
 			)
diff --git a/erpnext/payroll/doctype/payroll_entry/payroll_entry.js b/erpnext/payroll/doctype/payroll_entry/payroll_entry.js
index f289260..496c37b 100644
--- a/erpnext/payroll/doctype/payroll_entry/payroll_entry.js
+++ b/erpnext/payroll/doctype/payroll_entry/payroll_entry.js
@@ -135,10 +135,26 @@
 		});
 
 		frm.set_query('employee', 'employees', () => {
-			if (!frm.doc.company) {
-				frappe.msgprint(__("Please set a Company"));
-				return [];
+			let error_fields = [];
+			let mandatory_fields = ['company', 'payroll_frequency', 'start_date', 'end_date'];
+
+			let message = __('Mandatory fields required in {0}', [__(frm.doc.doctype)]);
+
+			mandatory_fields.forEach(field => {
+				if (!frm.doc[field]) {
+					error_fields.push(frappe.unscrub(field));
+				}
+			});
+
+			if (error_fields && error_fields.length) {
+				message = message + '<br><br><ul><li>' + error_fields.join('</li><li>') + "</ul>";
+				frappe.throw({
+					message: message,
+					indicator: 'red',
+					title: __('Missing Fields')
+				});
 			}
+
 			return {
 				query: "erpnext.payroll.doctype.payroll_entry.payroll_entry.employee_query",
 				filters: frm.events.get_employee_filters(frm)
@@ -148,25 +164,22 @@
 
 	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;
 		filters['salary_slip_based_on_timesheet'] = frm.doc.salary_slip_based_on_timesheet;
-		filters['payroll_frequency'] = frm.doc.payroll_frequency;
-		filters['payroll_payable_account'] = frm.doc.payroll_payable_account;
-		filters['currency'] = frm.doc.currency;
 
-		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;
-		}
+		let fields = ['company', 'start_date', 'end_date', 'payroll_frequency', 'payroll_payable_account',
+			'currency', 'department', 'branch', 'designation'];
+
+		fields.forEach(field => {
+			if (frm.doc[field]) {
+				filters[field] = frm.doc[field];
+			}
+		});
+
 		if (frm.doc.employees) {
-			filters['employees'] = frm.doc.employees.filter(d => d.employee).map(d => d.employee);
+			let employees = frm.doc.employees.filter(d => d.employee).map(d => d.employee);
+			if (employees && employees.length) {
+				filters['employees'] = employees;
+			}
 		}
 		return filters;
 	},
diff --git a/erpnext/payroll/doctype/payroll_entry/payroll_entry.py b/erpnext/payroll/doctype/payroll_entry/payroll_entry.py
index 5c7c0a3..13cc423 100644
--- a/erpnext/payroll/doctype/payroll_entry/payroll_entry.py
+++ b/erpnext/payroll/doctype/payroll_entry/payroll_entry.py
@@ -117,7 +117,6 @@
 			Creates salary slip for selected employees if already not created
 		"""
 		self.check_permission('write')
-		self.created = 1
 		employees = [emp.employee for emp in self.employees]
 		if employees:
 			args = frappe._dict({
@@ -680,9 +679,13 @@
 	conditions = []
 	include_employees = []
 	emp_cond = ''
+
+	if not filters.payroll_frequency:
+		frappe.throw(_('Select Payroll Frequency.'))
+
 	if filters.start_date and filters.end_date:
 		employee_list = get_employee_list(filters)
-		emp = filters.get('employees')
+		emp = filters.get('employees') or []
 		include_employees = [employee.employee for employee in employee_list if employee.employee not in emp]
 		filters.pop('start_date')
 		filters.pop('end_date')
diff --git a/erpnext/payroll/doctype/salary_slip/salary_slip.py b/erpnext/payroll/doctype/salary_slip/salary_slip.py
index 877503b..bead880 100644
--- a/erpnext/payroll/doctype/salary_slip/salary_slip.py
+++ b/erpnext/payroll/doctype/salary_slip/salary_slip.py
@@ -1091,6 +1091,7 @@
 				"applicant": self.employee,
 				"docstatus": 1,
 				"repay_from_salary": 1,
+				"company": self.company
 			})
 
 	def make_loan_repayment_entry(self):
diff --git a/erpnext/payroll/doctype/salary_slip/test_salary_slip.py b/erpnext/payroll/doctype/salary_slip/test_salary_slip.py
index ce88cc3..6e8d3b3 100644
--- a/erpnext/payroll/doctype/salary_slip/test_salary_slip.py
+++ b/erpnext/payroll/doctype/salary_slip/test_salary_slip.py
@@ -482,14 +482,19 @@
 		salary_structure = payroll_frequency + " Salary Structure Test for Salary Slip"
 
 
-	employee = frappe.db.get_value("Employee", {"user_id": user})
-	salary_structure_doc = make_salary_structure(salary_structure, payroll_frequency, employee=employee)
+	employee = frappe.db.get_value("Employee",
+					{
+						"user_id": user
+					},
+					["name", "company", "employee_name"],
+					as_dict=True)
+
+	salary_structure_doc = make_salary_structure(salary_structure, payroll_frequency, employee=employee.name, company=employee.company)
 	salary_slip_name = frappe.db.get_value("Salary Slip", {"employee": frappe.db.get_value("Employee", {"user_id": user})})
 
 	if not salary_slip_name:
-		salary_slip = make_salary_slip(salary_structure_doc.name, employee = employee)
-		salary_slip.employee_name = frappe.get_value("Employee",
-			{"name":frappe.db.get_value("Employee", {"user_id": user})}, "employee_name")
+		salary_slip = make_salary_slip(salary_structure_doc.name, employee = employee.name)
+		salary_slip.employee_name = employee.employee_name
 		salary_slip.payroll_frequency = payroll_frequency
 		salary_slip.posting_date = nowdate()
 		salary_slip.insert()
diff --git a/erpnext/payroll/doctype/salary_structure/test_salary_structure.py b/erpnext/payroll/doctype/salary_structure/test_salary_structure.py
index e7d123c..3957d83 100644
--- a/erpnext/payroll/doctype/salary_structure/test_salary_structure.py
+++ b/erpnext/payroll/doctype/salary_structure/test_salary_structure.py
@@ -119,26 +119,25 @@
 	if test_tax:
 		frappe.db.sql("""delete from `tabSalary Structure` where name=%s""",(salary_structure))
 
-	if not frappe.db.exists('Salary Structure', salary_structure):
-		details = {
-			"doctype": "Salary Structure",
-			"name": salary_structure,
-			"company": company or erpnext.get_default_company(),
-			"earnings": make_earning_salary_component(setup=True,  test_tax=test_tax, company_list=["_Test Company"]),
-			"deductions": make_deduction_salary_component(setup=True, test_tax=test_tax, company_list=["_Test Company"]),
-			"payroll_frequency": payroll_frequency,
-			"payment_account": get_random("Account", filters={'account_currency': currency}),
-			"currency": currency
-		}
-		if other_details and isinstance(other_details, dict):
-			details.update(other_details)
-		salary_structure_doc = frappe.get_doc(details)
-		salary_structure_doc.insert()
-		if not dont_submit:
-			salary_structure_doc.submit()
+	if frappe.db.exists("Salary Structure", salary_structure):
+		frappe.db.delete("Salary Structure", salary_structure)
 
-	else:
-		salary_structure_doc = frappe.get_doc("Salary Structure", salary_structure)
+	details = {
+		"doctype": "Salary Structure",
+		"name": salary_structure,
+		"company": company or erpnext.get_default_company(),
+		"earnings": make_earning_salary_component(setup=True,  test_tax=test_tax, company_list=["_Test Company"]),
+		"deductions": make_deduction_salary_component(setup=True, test_tax=test_tax, company_list=["_Test Company"]),
+		"payroll_frequency": payroll_frequency,
+		"payment_account": get_random("Account", filters={'account_currency': currency}),
+		"currency": currency
+	}
+	if other_details and isinstance(other_details, dict):
+		details.update(other_details)
+	salary_structure_doc = frappe.get_doc(details)
+	salary_structure_doc.insert()
+	if not dont_submit:
+		salary_structure_doc.submit()
 
 	filters = {'employee':employee, 'docstatus': 1}
 	if not from_date and payroll_period:
diff --git a/erpnext/public/js/setup_wizard.js b/erpnext/public/js/setup_wizard.js
index ef03b01..6f5d67c 100644
--- a/erpnext/public/js/setup_wizard.js
+++ b/erpnext/public/js/setup_wizard.js
@@ -147,7 +147,7 @@
 			}
 
 			// Validate bank name
-			if(me.values.bank_account){
+			if(me.values.bank_account) { 
 				frappe.call({
 					async: false,
 					method: "erpnext.accounts.doctype.account.chart_of_accounts.chart_of_accounts.validate_bank_account",
diff --git a/erpnext/regional/doctype/gst_settings/gst_settings.js b/erpnext/regional/doctype/gst_settings/gst_settings.js
index 808f9bc..cd682c5 100644
--- a/erpnext/regional/doctype/gst_settings/gst_settings.js
+++ b/erpnext/regional/doctype/gst_settings/gst_settings.js
@@ -35,6 +35,7 @@
 			return {
 				filters: {
 					company: row.company,
+					account_type: "Tax",
 					is_group: 0
 				}
 			};
diff --git a/erpnext/regional/doctype/gst_settings/gst_settings.py b/erpnext/regional/doctype/gst_settings/gst_settings.py
index bc956e9..af3d92e 100644
--- a/erpnext/regional/doctype/gst_settings/gst_settings.py
+++ b/erpnext/regional/doctype/gst_settings/gst_settings.py
@@ -19,6 +19,21 @@
 			from tabAddress where country = "India" and ifnull(gstin, '')!='' ''')
 		self.set_onload('data', data)
 
+	def validate(self):
+		# Validate duplicate accounts
+		self.validate_duplicate_accounts()
+
+	def validate_duplicate_accounts(self):
+		account_list = []
+		for account in self.get('gst_accounts'):
+			for fieldname in ['cgst_account', 'sgst_account', 'igst_account', 'cess_account']:
+				if account.get(fieldname) in account_list:
+					frappe.throw(_("Account {0} appears multiple times").format(
+						frappe.bold(account.get(fieldname))))
+
+				if account.get(fieldname):
+					account_list.append(account.get(fieldname))
+
 @frappe.whitelist()
 def send_reminder():
 	frappe.has_permission('GST Settings', throw=True)
diff --git a/erpnext/regional/doctype/gstr_3b_report/test_gstr_3b_report.py b/erpnext/regional/doctype/gstr_3b_report/test_gstr_3b_report.py
index 3857ce1..065f80d 100644
--- a/erpnext/regional/doctype/gstr_3b_report/test_gstr_3b_report.py
+++ b/erpnext/regional/doctype/gstr_3b_report/test_gstr_3b_report.py
@@ -46,14 +46,14 @@
 		make_sales_invoice()
 		create_purchase_invoices()
 
-		if frappe.db.exists("GSTR 3B Report", "GSTR3B-March-2019-_Test Address-Billing"):
-			report = frappe.get_doc("GSTR 3B Report", "GSTR3B-March-2019-_Test Address-Billing")
+		if frappe.db.exists("GSTR 3B Report", "GSTR3B-March-2019-_Test Address GST-Billing"):
+			report = frappe.get_doc("GSTR 3B Report", "GSTR3B-March-2019-_Test Address GST-Billing")
 			report.save()
 		else:
 			report = frappe.get_doc({
 				"doctype": "GSTR 3B Report",
 				"company": "_Test Company GST",
-				"company_address": "_Test Address-Billing",
+				"company_address": "_Test Address GST-Billing",
 				"year": getdate().year,
 				"month": month_number_mapping.get(getdate().month)
 			}).insert()
@@ -89,7 +89,7 @@
 
 		si.append("taxes", {
 			"charge_type": "On Net Total",
-			"account_head": "IGST - _GST",
+			"account_head": "Output Tax IGST - _GST",
 			"cost_center": "Main - _GST",
 			"description": "IGST @ 18.0",
 			"rate": 18
@@ -117,7 +117,7 @@
 
 	si.append("taxes", {
 			"charge_type": "On Net Total",
-			"account_head": "IGST - _GST",
+			"account_head": "Output Tax IGST - _GST",
 			"cost_center": "Main - _GST",
 			"description": "IGST @ 18.0",
 			"rate": 18
@@ -138,7 +138,7 @@
 
 	si1.append("taxes", {
 			"charge_type": "On Net Total",
-			"account_head": "IGST - _GST",
+			"account_head": "Output Tax IGST - _GST",
 			"cost_center": "Main - _GST",
 			"description": "IGST @ 18.0",
 			"rate": 18
@@ -159,7 +159,7 @@
 
 	si2.append("taxes", {
 			"charge_type": "On Net Total",
-			"account_head": "IGST - _GST",
+			"account_head": "Output Tax IGST - _GST",
 			"cost_center": "Main - _GST",
 			"description": "IGST @ 18.0",
 			"rate": 18
@@ -195,7 +195,7 @@
 
 	pi.append("taxes", {
 			"charge_type": "On Net Total",
-			"account_head": "CGST - _GST",
+			"account_head": "Input Tax CGST - _GST",
 			"cost_center": "Main - _GST",
 			"description": "CGST @ 9.0",
 			"rate": 9
@@ -203,7 +203,7 @@
 
 	pi.append("taxes", {
 			"charge_type": "On Net Total",
-			"account_head": "SGST - _GST",
+			"account_head": "Input Tax SGST - _GST",
 			"cost_center": "Main - _GST",
 			"description": "SGST @ 9.0",
 			"rate": 9
@@ -410,10 +410,10 @@
 	company.country = "India"
 	company.insert()
 
-	if not frappe.db.exists('Address', '_Test Address-Billing'):
+	if not frappe.db.exists('Address', '_Test Address GST-Billing'):
 		address = frappe.get_doc({
+			"address_title": "_Test Address GST",
 			"address_line1": "_Test Address Line 1",
-			"address_title": "_Test Address",
 			"address_type": "Billing",
 			"city": "_Test City",
 			"state": "Test State",
@@ -444,9 +444,9 @@
 	if not gst_account:
 		gst_settings.append("gst_accounts", {
 			"company": "_Test Company GST",
-			"cgst_account": "CGST - _GST",
-			"sgst_account": "SGST - _GST",
-			"igst_account": "IGST - _GST",
+			"cgst_account": "Output Tax CGST - _GST",
+			"sgst_account": "Output Tax SGST - _GST",
+			"igst_account": "Output Tax IGST - _GST"
 		})
 
 		gst_settings.save()
diff --git a/erpnext/regional/india/e_invoice/einvoice.js b/erpnext/regional/india/e_invoice/einvoice.js
index 23d4fe9..8ad30fa 100644
--- a/erpnext/regional/india/e_invoice/einvoice.js
+++ b/erpnext/regional/india/e_invoice/einvoice.js
@@ -1,6 +1,8 @@
 erpnext.setup_einvoice_actions = (doctype) => {
 	frappe.ui.form.on(doctype, {
 		async refresh(frm) {
+			if (frm.doc.docstatus == 2) return;
+
 			const res = await frappe.call({
 				method: 'erpnext.regional.india.e_invoice.utils.validate_eligibility',
 				args: { doc: frm.doc }
@@ -111,7 +113,7 @@
 
 			if (irn && ewaybill && !irn_cancelled && !eway_bill_cancelled) {
 				const action = () => {
-					let message = __('Cancellation of e-way bill is currently not supported. ');
+					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.');
 
diff --git a/erpnext/regional/india/e_invoice/utils.py b/erpnext/regional/india/e_invoice/utils.py
index 11ebef7..ea600d9 100644
--- a/erpnext/regional/india/e_invoice/utils.py
+++ b/erpnext/regional/india/e_invoice/utils.py
@@ -42,7 +42,10 @@
 	invalid_company = not frappe.db.get_value('E Invoice User', { 'company': doc.get('company') })
 	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 export invoice, then taxes can be empty
+	# invoice can only be ineligible if no taxes applied and is not an export invoice
+	no_taxes_applied = not doc.get('taxes') and not doc.get('gst_category') == 'Overseas'
 	has_non_gst_item = any(d for d in doc.get('items', []) if d.get('is_non_gst'))
 
 	if invalid_company or invalid_supply_type or company_transaction or no_taxes_applied or has_non_gst_item:
@@ -188,9 +191,10 @@
 
 		item.qty = abs(item.qty)
 
-		item.unit_rate = abs((abs(item.taxable_value) - item.discount_amount)/ item.qty)
-		item.gross_amount = abs(item.taxable_value) + item.discount_amount
+		item.unit_rate = abs(item.taxable_value / item.qty)
+		item.gross_amount = abs(item.taxable_value)
 		item.taxable_value = abs(item.taxable_value)
+		item.discount_amount = 0
 
 		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
diff --git a/erpnext/regional/india/setup.py b/erpnext/regional/india/setup.py
index 3e0b9b7..5f9d5ed 100644
--- a/erpnext/regional/india/setup.py
+++ b/erpnext/regional/india/setup.py
@@ -25,6 +25,7 @@
 	frappe.enqueue('erpnext.regional.india.setup.add_hsn_sac_codes', now=frappe.flags.in_test)
 	create_gratuity_rule()
 	add_print_formats()
+	update_accounts_settings_for_taxes()
 
 def add_hsn_sac_codes():
 	if frappe.flags.in_test and frappe.flags.created_hsn_codes:
@@ -680,7 +681,7 @@
 
 def make_fixtures(company=None):
 	docs = []
-	company = company.name if company else frappe.db.get_value("Global Defaults", None, "default_company")
+	company = company or frappe.db.get_value("Global Defaults", None, "default_company")
 
 	set_salary_components(docs)
 	set_tds_account(docs, company)
@@ -698,6 +699,53 @@
 	# create records for Tax Withholding Category
 	set_tax_withholding_category(company)
 
+def update_regional_tax_settings(country, company):
+	# Will only add default GST accounts if present
+	input_account_names = ['Input Tax CGST', 'Input Tax SGST', 'Input Tax IGST']
+	output_account_names = ['Output Tax CGST', 'Output Tax SGST', 'Output Tax IGST']
+	rcm_accounts = ['Input Tax CGST RCM', 'Input Tax SGST RCM', 'Input Tax IGST RCM']
+	gst_settings = frappe.get_single('GST Settings')
+	existing_account_list = []
+
+	for account in gst_settings.get('gst_accounts'):
+		for key in ['cgst_account', 'sgst_account', 'igst_account']:
+			existing_account_list.append(account.get(key))
+
+	gst_accounts = frappe._dict(frappe.get_all("Account",
+		{'company': company, 'account_name': ('in', input_account_names +
+			output_account_names + rcm_accounts)}, ['account_name', 'name'], as_list=1))
+
+	add_accounts_in_gst_settings(company,  input_account_names, gst_accounts,
+		existing_account_list, gst_settings)
+	add_accounts_in_gst_settings(company, output_account_names, gst_accounts,
+		existing_account_list, gst_settings)
+	add_accounts_in_gst_settings(company, rcm_accounts, gst_accounts,
+		existing_account_list, gst_settings, is_reverse_charge=1)
+
+	gst_settings.save()
+
+def add_accounts_in_gst_settings(company, account_names, gst_accounts,
+	existing_account_list, gst_settings, is_reverse_charge=0):
+	accounts_not_added = 1
+
+	for account in account_names:
+		# Default Account Added does not exists
+		if not gst_accounts.get(account):
+			accounts_not_added = 0
+
+		# Check if already added in GST Settings
+		if gst_accounts.get(account) in existing_account_list:
+			accounts_not_added = 0
+
+	if accounts_not_added:
+		gst_settings.append('gst_accounts', {
+			'company': company,
+			'cgst_account': gst_accounts.get(account_names[0]),
+			'sgst_account': gst_accounts.get(account_names[1]),
+			'igst_account': gst_accounts.get(account_names[2]),
+			'is_reverse_charge_account': is_reverse_charge
+		})
+
 def set_salary_components(docs):
 	docs.extend([
 		{'doctype': 'Salary Component', 'salary_component': 'Professional Tax',
@@ -731,12 +779,13 @@
 	docs = get_tds_details(accounts, fiscal_year)
 
 	for d in docs:
-		try:
+		if not frappe.db.exists("Tax Withholding Category", d.get("name")):
 			doc = frappe.get_doc(d)
+			doc.flags.ignore_validate = True
 			doc.flags.ignore_permissions = True
 			doc.flags.ignore_mandatory = True
 			doc.insert()
-		except frappe.DuplicateEntryError:
+		else:
 			doc = frappe.get_doc("Tax Withholding Category", d.get("name"))
 
 			if accounts:
@@ -749,11 +798,12 @@
 					doc.append("rates", d.get('rates')[0])
 
 			doc.flags.ignore_permissions = True
+			doc.flags.ignore_validate = True
 			doc.flags.ignore_mandatory = True
+			doc.flags.ignore_links = True
 			doc.save()
 
 def set_tds_account(docs, company):
-	abbr = frappe.get_value("Company", company, "abbr")
 	parent_account = frappe.db.get_value("Account", filters = {"account_name": "Duties and Taxes", "company": company})
 	if parent_account:
 		docs.extend([
@@ -912,7 +962,6 @@
 	]
 
 def create_gratuity_rule():
-
 	# Standard Indain Gratuity Rule
 	if not frappe.db.exists("Gratuity Rule", "Indian Standard Gratuity Rule"):
 		rule = frappe.new_doc("Gratuity Rule")
@@ -930,3 +979,7 @@
 
 		rule.flags.ignore_mandatory = True
 		rule.save()
+
+def update_accounts_settings_for_taxes():
+	if frappe.db.count('Company') == 1:
+		frappe.db.set_value('Accounts Settings', None, "add_taxes_from_item_tax_template", 0)
\ No newline at end of file
diff --git a/erpnext/regional/report/e_invoice_summary/e_invoice_summary.json b/erpnext/regional/report/e_invoice_summary/e_invoice_summary.json
index 4deb073..d0000ad 100644
--- a/erpnext/regional/report/e_invoice_summary/e_invoice_summary.json
+++ b/erpnext/regional/report/e_invoice_summary/e_invoice_summary.json
@@ -11,7 +11,7 @@
  "is_standard": "Yes",
  "json": "{}",
  "letter_head": "Logo",
- "modified": "2021-03-12 12:36:48.689413",
+ "modified": "2021-03-13 12:36:48.689413",
  "modified_by": "Administrator",
  "module": "Regional",
  "name": "E-Invoice Summary",
diff --git a/erpnext/selling/page/point_of_sale/pos_item_cart.js b/erpnext/selling/page/point_of_sale/pos_item_cart.js
index 7cae0e4..38508c2 100644
--- a/erpnext/selling/page/point_of_sale/pos_item_cart.js
+++ b/erpnext/selling/page/point_of_sale/pos_item_cart.js
@@ -472,12 +472,7 @@
 		const grand_total = cint(frappe.sys_defaults.disable_rounded_total) ? frm.doc.grand_total : frm.doc.rounded_total;
 		this.render_grand_total(grand_total);
 
-		const taxes = frm.doc.taxes.map(t => {
-			return {
-				description: t.description, rate: t.rate
-			};
-		});
-		this.render_taxes(frm.doc.total_taxes_and_charges, taxes);
+		this.render_taxes(frm.doc.taxes);
 	}
 
 	render_net_total(value) {
@@ -502,14 +497,14 @@
 		);
 	}
 
-	render_taxes(value, taxes) {
+	render_taxes(taxes) {
 		if (taxes.length) {
 			const currency = this.events.get_frm().doc.currency;
 			const taxes_html = taxes.map(t => {
 				const description = /[0-9]+/.test(t.description) ? t.description : `${t.description} @ ${t.rate}%`;
 				return `<div class="tax-row">
 					<div class="tax-label">${description}</div>
-					<div class="tax-value">${format_currency(value, currency)}</div>
+					<div class="tax-value">${format_currency(t.tax_amount_after_discount_amount, currency)}</div>
 				</div>`;
 			}).join('');
 			this.$totals_section.find('.taxes-container').css('display', 'flex').html(taxes_html);
diff --git a/erpnext/selling/page/point_of_sale/pos_payment.js b/erpnext/selling/page/point_of_sale/pos_payment.js
index c484873..f1a166b 100644
--- a/erpnext/selling/page/point_of_sale/pos_payment.js
+++ b/erpnext/selling/page/point_of_sale/pos_payment.js
@@ -56,7 +56,7 @@
 				);
 				let df_events = {
 					onchange: function() {
-						frm.set_value(this.df.fieldname, this.value);
+						frm.set_value(this.df.fieldname, this.get_value());
 					}
 				};
 				if (df.fieldtype == "Button") {
diff --git a/erpnext/setup/doctype/company/company.py b/erpnext/setup/doctype/company/company.py
index 0427abe..36a7d20 100644
--- a/erpnext/setup/doctype/company/company.py
+++ b/erpnext/setup/doctype/company/company.py
@@ -110,7 +110,7 @@
 				self.create_default_warehouses()
 
 		if frappe.flags.country_change:
-			install_country_fixtures(self.name)
+			install_country_fixtures(self.name, self.country)
 			self.create_default_tax_template()
 
 		if not frappe.db.get_value("Department", {"company": self.name}):
@@ -395,7 +395,7 @@
 
 @frappe.whitelist()
 def enqueue_replace_abbr(company, old, new):
-	kwargs = dict(company=company, old=old, new=new)
+	kwargs = dict(queue="long", company=company, old=old, new=new)
 	frappe.enqueue('erpnext.setup.doctype.company.company.replace_abbr', **kwargs)
 
 
@@ -440,16 +440,15 @@
 
 	return " - ".join(parts)
 
-def install_country_fixtures(company):
-	company_doc = frappe.get_doc("Company", company)
-	path = frappe.get_app_path('erpnext', 'regional', frappe.scrub(company_doc.country))
+def install_country_fixtures(company, country):
+	path = frappe.get_app_path('erpnext', 'regional', frappe.scrub(country))
 	if os.path.exists(path.encode("utf-8")):
 		try:
-			module_name = "erpnext.regional.{0}.setup.setup".format(frappe.scrub(company_doc.country))
-			frappe.get_attr(module_name)(company_doc, False)
+			module_name = "erpnext.regional.{0}.setup.setup".format(frappe.scrub(country))
+			frappe.get_attr(module_name)(company, False)
 		except Exception as e:
 			frappe.log_error()
-			frappe.throw(_("Failed to setup defaults for country {0}. Please contact support@erpnext.com").format(frappe.bold(company_doc.country)))
+			frappe.throw(_("Failed to setup defaults for country {0}. Please contact support@erpnext.com").format(frappe.bold(country)))
 
 
 def update_company_current_month_sales(company):
diff --git a/erpnext/setup/setup_wizard/data/country_wise_tax.json b/erpnext/setup/setup_wizard/data/country_wise_tax.json
index daaa626..34af093 100644
--- a/erpnext/setup/setup_wizard/data/country_wise_tax.json
+++ b/erpnext/setup/setup_wizard/data/country_wise_tax.json
@@ -1164,33 +1164,292 @@
 	},
 
 	"India": {
+		"tax_categories": [
+			{
+				"title": "In-State",
+				"is_inter_state": 0,
+				"gst_state": ""
+			},
+			{
+				"title": "Out-State",
+				"is_inter_state": 1,
+				"gst_state": ""
+			},
+			{
+				"title": "Reverse Charge In-State",
+				"is_inter_state": 0,
+				"gst_state": ""
+			},
+			{
+				"title": "Reverse Charge Out-State",
+				"is_inter_state": 1,
+				"gst_state": ""
+			},
+			{
+				"title": "Registered Composition",
+				"is_inter_state": 0,
+				"gst_state": ""
+			}
+		],
 		"chart_of_accounts": {
 			"*": {
 				"item_tax_templates": [
 					{
-						"title": "In State GST",
+						"title": "GST 9%",
 						"taxes": [
 							{
 								"tax_type": {
-									"account_name": "SGST",
+									"account_name": "Output Tax SGST",
 									"tax_rate": 9.00
 								}
 							},
 							{
 								"tax_type": {
-									"account_name": "CGST",
+									"account_name": "Output Tax CGST",
 									"tax_rate": 9.00
 								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Output Tax IGST",
+									"tax_rate": 18.00
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax SGST",
+									"tax_rate": 9.00,
+									"root_type": "Asset"
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax CGST",
+									"tax_rate": 9.00,
+									"root_type": "Asset"
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax IGST",
+									"tax_rate": 18.00,
+									"root_type": "Asset"
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax SGST RCM",
+									"tax_rate": 9.00,
+									"root_type": "Asset"
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax CGST RCM",
+									"tax_rate": 9.00,
+									"root_type": "Asset"
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax IGST RCM",
+									"tax_rate": 18.00,
+									"root_type": "Asset"
+								}
 							}
 						]
 					},
 					{
-						"title": "Out of State GST",
+						"title": "GST 5%",
 						"taxes": [
 							{
 								"tax_type": {
-									"account_name": "IGST",
-									"tax_rate": 18.00
+									"account_name": "Output Tax SGST",
+									"tax_rate": 2.5
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Output Tax CGST",
+									"tax_rate": 2.5
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Output Tax IGST",
+									"tax_rate": 5.0
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax SGST",
+									"tax_rate": 2.5,
+									"root_type": "Asset"
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax CGST",
+									"tax_rate": 2.5,
+									"root_type": "Asset"
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax IGST",
+									"tax_rate": 5.0,
+									"root_type": "Asset"
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax SGST RCM",
+									"tax_rate": 2.50,
+									"root_type": "Asset"
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax CGST RCM",
+									"tax_rate": 2.50,
+									"root_type": "Asset"
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax IGST RCM",
+									"tax_rate": 5.00,
+									"root_type": "Asset"
+								}
+							}
+						]
+					},
+					{
+						"title": "GST 12%",
+						"taxes": [
+							{
+								"tax_type": {
+									"account_name": "Output Tax SGST",
+									"tax_rate": 6.0
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Output Tax CGST",
+									"tax_rate": 6.0
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Output Tax IGST",
+									"tax_rate": 12.0
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax SGST",
+									"tax_rate": 6.0,
+									"root_type": "Asset"
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax CGST",
+									"tax_rate": 6.0,
+									"root_type": "Asset"
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax IGST",
+									"tax_rate": 12.0,
+									"root_type": "Asset"
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax SGST RCM",
+									"tax_rate": 6.00,
+									"root_type": "Asset"
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax CGST RCM",
+									"tax_rate": 6.00,
+									"root_type": "Asset"
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax IGST RCM",
+									"tax_rate": 12.00,
+									"root_type": "Asset"
+								}
+							}
+						]
+					},
+					{
+						"title": "GST 28%",
+						"taxes": [
+							{
+								"tax_type": {
+									"account_name": "Output Tax SGST",
+									"tax_rate": 14.0
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Output Tax CGST",
+									"tax_rate": 14.0
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Output Tax IGST",
+									"tax_rate": 28.0
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax SGST",
+									"tax_rate": 14.0,
+									"root_type": "Asset"
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax CGST",
+									"tax_rate": 14.0,
+									"root_type": "Asset"
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax IGST",
+									"tax_rate": 28.0,
+									"root_type": "Asset"
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax SGST RCM",
+									"tax_rate": 14.00,
+									"root_type": "Asset"
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax CGST RCM",
+									"tax_rate": 14.00,
+									"root_type": "Asset"
+								}
+							},
+							{
+								"tax_type": {
+									"account_name": "Input Tax IGST RCM",
+									"tax_rate": 28.00,
+									"root_type": "Asset"
 								}
 							}
 						]
@@ -1229,36 +1488,117 @@
 						]
 					}
 				],
-				"*": [
+				"sales_tax_templates": [
 					{
-						"title": "In State GST",
+						"title": "Output GST In-state",
 						"taxes": [
 							{
 								"account_head": {
-									"account_name": "SGST",
-									"tax_rate": 9.00
+									"account_name": "Output Tax SGST",
+									"tax_rate": 9.00,
+									"account_type": "Tax"
 								}
 							},
 							{
 								"account_head": {
-									"account_name": "CGST",
-									"tax_rate": 9.00
+									"account_name": "Output Tax CGST",
+									"tax_rate": 9.00,
+									"account_type": "Tax"
 								}
 							}
-						]
+						],
+						"tax_category": "In-State"
 					},
 					{
-						"title": "Out of State GST",
+						"title": "Output GST Out-state",
 						"taxes": [
 							{
 								"account_head": {
-									"account_name": "IGST",
-									"tax_rate": 18.00
+									"account_name": "Output Tax IGST",
+									"tax_rate": 18.00,
+									"account_type": "Tax"
 								}
 							}
-						]
+						],
+						"tax_category": "Out-State"
+					}
+				],
+				"purchase_tax_templates": [
+					{
+						"title": "Input GST In-state",
+						"taxes": [
+							{
+								"account_head": {
+									"account_name": "Input Tax SGST",
+									"tax_rate": 9.00,
+									"root_type": "Asset",
+									"account_type": "Tax"
+								}
+							},
+							{
+								"account_head": {
+									"account_name": "Input Tax CGST",
+									"tax_rate": 9.00,
+									"root_type": "Asset",
+									"account_type": "Tax"
+								}
+							}
+						],
+						"tax_category": "In-State"
 					},
 					{
+						"title": "Input GST Out-state",
+						"taxes": [
+							{
+								"account_head": {
+									"account_name": "Input Tax IGST",
+									"tax_rate": 18.00,
+									"root_type": "Asset",
+									"account_type": "Tax"
+								}
+							}
+						],
+						"tax_category": "Out-State"
+					},
+					{
+						"title": "Input GST RCM In-state",
+						"taxes": [
+							{
+								"account_head": {
+									"account_name": "Input Tax SGST RCM",
+									"tax_rate": 9.00,
+									"root_type": "Asset",
+									"account_type": "Tax"
+								}
+							},
+							{
+								"account_head": {
+									"account_name": "Input Tax CGST RCM",
+									"tax_rate": 9.00,
+									"root_type": "Asset",
+									"account_type": "Tax"
+								}
+							}
+						],
+						"tax_category": "Reverse Charge In-State"
+					},
+					{
+						"title": "Input GST RCM Out-state",
+						"taxes": [
+							{
+								"account_head": {
+									"account_name": "Input Tax IGST RCM",
+									"tax_rate": 18.00,
+									"root_type": "Asset",
+									"account_type": "Tax"
+								}
+							}
+						],
+						"tax_category": "Reverse Charge Out-State"
+					}
+				],
+				"*": [
+					{
 						"title": "VAT 5%",
 						"taxes": [
 							{
@@ -1349,7 +1689,7 @@
 		"Italy VAT 4%":{
 			"account_name": "IVA 4%",
 			"tax_rate": 4.00
-		}		
+		}
 	},
 
 	"Ivory Coast": {
diff --git a/erpnext/setup/setup_wizard/operations/company_setup.py b/erpnext/setup/setup_wizard/operations/company_setup.py
index 3f0bb14..4edf948 100644
--- a/erpnext/setup/setup_wizard/operations/company_setup.py
+++ b/erpnext/setup/setup_wizard/operations/company_setup.py
@@ -42,29 +42,6 @@
 		'quotation_series': "QTN-",
 	}).insert()
 
-def create_bank_account(args):
-	if args.get("bank_account"):
-		company_name = args.get('company_name')
-		bank_account_group =  frappe.db.get_value("Account",
-			{"account_type": "Bank", "is_group": 1, "root_type": "Asset",
-				"company": company_name})
-		if bank_account_group:
-			bank_account = frappe.get_doc({
-				"doctype": "Account",
-				'account_name': args.get("bank_account"),
-				'parent_account': bank_account_group,
-				'is_group':0,
-				'company': company_name,
-				"account_type": "Bank",
-			})
-			try:
-				return bank_account.insert()
-			except RootNotEditable:
-				frappe.throw(_("Bank account cannot be named as {0}").format(args.get("bank_account")))
-			except frappe.DuplicateEntryError:
-				# bank account same as a CoA entry
-				pass
-
 def create_email_digest():
 	from frappe.utils.user import get_system_managers
 	system_managers = get_system_managers(only_name=True)
diff --git a/erpnext/setup/setup_wizard/operations/install_fixtures.py b/erpnext/setup/setup_wizard/operations/install_fixtures.py
index 5c725d3..3dcb638 100644
--- a/erpnext/setup/setup_wizard/operations/install_fixtures.py
+++ b/erpnext/setup/setup_wizard/operations/install_fixtures.py
@@ -449,6 +449,8 @@
 	set_active_domains(args)
 	update_stock_settings()
 	update_shopping_cart_settings(args)
+
+	args.update({"set_default": 1})
 	create_bank_account(args)
 
 def set_global_defaults(args):
@@ -480,17 +482,17 @@
 	stock_settings.save()
 
 def create_bank_account(args):
-	if not args.bank_account:
+	if not args.get('bank_account'):
 		return
 
-	company_name = args.company_name
+	company_name = args.get('company_name')
 	bank_account_group =  frappe.db.get_value("Account",
 		{"account_type": "Bank", "is_group": 1, "root_type": "Asset",
 			"company": company_name})
 	if bank_account_group:
 		bank_account = frappe.get_doc({
 			"doctype": "Account",
-			'account_name': args.bank_account,
+			'account_name': args.get('bank_account'),
 			'parent_account': bank_account_group,
 			'is_group':0,
 			'company': company_name,
@@ -499,10 +501,13 @@
 		try:
 			doc = bank_account.insert()
 
-			frappe.db.set_value("Company", args.company_name, "default_bank_account", bank_account.name, update_modified=False)
+			if args.get('set_default'):
+				frappe.db.set_value("Company", args.get('company_name'), "default_bank_account", bank_account.name, update_modified=False)
+
+			return doc
 
 		except RootNotEditable:
-			frappe.throw(_("Bank account cannot be named as {0}").format(args.bank_account))
+			frappe.throw(_("Bank account cannot be named as {0}").format(args.get('bank_account')))
 		except frappe.DuplicateEntryError:
 			# bank account same as a CoA entry
 			pass
diff --git a/erpnext/setup/setup_wizard/operations/taxes_setup.py b/erpnext/setup/setup_wizard/operations/taxes_setup.py
index f4fe18e..c7cc000 100644
--- a/erpnext/setup/setup_wizard/operations/taxes_setup.py
+++ b/erpnext/setup/setup_wizard/operations/taxes_setup.py
@@ -27,6 +27,7 @@
 		country_wise_tax = simple_to_detailed(country_wise_tax)
 
 	from_detailed_data(company_name, country_wise_tax)
+	update_regional_tax_settings(country, company_name)
 
 
 def simple_to_detailed(templates):
@@ -101,6 +102,17 @@
 			make_item_tax_template(company_name, template)
 
 
+def update_regional_tax_settings(country, company):
+	path = frappe.get_app_path('erpnext', 'regional', frappe.scrub(country))
+	if os.path.exists(path.encode("utf-8")):
+		try:
+			module_name = "erpnext.regional.{0}.setup.update_regional_tax_settings".format(frappe.scrub(country))
+			frappe.get_attr(module_name)(country, company)
+		except Exception as e:
+			# Log error and ignore if failed to setup regional tax settings
+			frappe.log_error()
+			pass
+
 def make_taxes_and_charges_template(company_name, doctype, template):
 	template['company'] = company_name
 	template['doctype'] = doctype
@@ -130,8 +142,14 @@
 			if fieldname not in tax_row:
 				tax_row[fieldname] = default_value
 
-	return frappe.get_doc(template).insert(ignore_permissions=True)
+	doc = frappe.get_doc(template)
 
+	# Data in country wise json is already pre validated, hence validations can be ignored 
+	# Ingone validations to make doctypes faster
+	doc.flags.ignore_links = True
+	doc.flags.ignore_validate = True
+	doc.insert(ignore_permissions=True)
+	return doc
 
 def make_item_tax_template(company_name, template):
 	"""Create an Item Tax Template.
@@ -156,8 +174,24 @@
 			if 'tax_rate' not in tax_row:
 				tax_row['tax_rate'] = account_data.get('tax_rate')
 
-	return frappe.get_doc(template).insert(ignore_permissions=True)
+	doc = frappe.get_doc(template)
 
+	# Data in country wise json is already pre validated, hence validations can be ignored 
+	# Ingone validations to make doctypes faster
+	doc.flags.ignore_links = True
+	doc.flags.ignore_validate = True
+	doc.insert(ignore_permissions=True)
+	return doc
+
+def make_tax_category(tax_category):
+	""" Make tax category based on title if not already created """
+	doctype = 'Tax Category'
+	if not frappe.db.exists(doctype, tax_category['title']):
+		tax_category['doctype'] = doctype
+		doc = frappe.get_doc(tax_category)
+		doc.flags.ignore_links = True
+		doc.flags.ignore_validate = True
+		doc.insert(ignore_permissions=True)
 
 def get_or_create_account(company_name, account):
 	"""
@@ -175,8 +209,7 @@
 		or_filters={
 			'account_name': account.get('account_name'),
 			'account_number': account.get('account_number')
-		}
-	)
+		})
 
 	if existing_accounts:
 		return frappe.get_doc('Account', existing_accounts[0].name)
@@ -191,8 +224,11 @@
 	account['root_type'] = root_type
 	account['is_group'] = 0
 
-	return frappe.get_doc(account).insert(ignore_permissions=True, ignore_mandatory=True)
-
+	doc = frappe.get_doc(account)
+	doc.flags.ignore_links = True
+	doc.flags.ignore_validate = True
+	doc.insert(ignore_permissions=True, ignore_mandatory=True)
+	return doc
 
 def get_or_create_tax_group(company_name, root_type):
 	# Look for a group account of type 'Tax'
@@ -237,7 +273,11 @@
 		'account_type': 'Tax',
 		'account_name': account_name,
 		'parent_account': root_account.name
-	}).insert(ignore_permissions=True)
+	})
+
+	tax_group_account.flags.ignore_links = True
+	tax_group_account.flags.ignore_validate = True
+	tax_group_account.insert(ignore_permissions=True)
 
 	tax_group_name = tax_group_account.name
 
diff --git a/erpnext/setup/workspace/erpnext_settings/erpnext_settings.json b/erpnext/setup/workspace/erpnext_settings/erpnext_settings.json
index 014f409..6ca3d63 100644
--- a/erpnext/setup/workspace/erpnext_settings/erpnext_settings.json
+++ b/erpnext/setup/workspace/erpnext_settings/erpnext_settings.json
@@ -11,10 +11,11 @@
  "hide_custom": 0,
  "icon": "settings",
  "idx": 0,
+ "is_default": 0,
  "is_standard": 1,
  "label": "ERPNext Settings",
  "links": [],
- "modified": "2020-12-01 13:38:37.759596",
+ "modified": "2021-06-12 01:58:11.399566",
  "modified_by": "Administrator",
  "module": "Setup",
  "name": "ERPNext Settings",
@@ -109,6 +110,13 @@
    "label": "Domain Settings",
    "link_to": "Domain Settings",
    "type": "DocType"
+  },
+  {
+   "doc_view": "",
+   "icon": "retail",
+   "label": "Products Settings",
+   "link_to": "Products Settings",
+   "type": "DocType"
   }
  ]
-}
\ No newline at end of file
+}
diff --git a/erpnext/shopping_cart/product_query.py b/erpnext/shopping_cart/product_query.py
index d96d803..6c92d96 100644
--- a/erpnext/shopping_cart/product_query.py
+++ b/erpnext/shopping_cart/product_query.py
@@ -71,7 +71,8 @@
 					],
 					or_filters=self.or_filters,
 					start=start,
-					limit=self.page_length
+					limit=self.page_length,
+					order_by="weightage desc"
 				)
 
 				items_dict = {item.name: item for item in items}
@@ -86,7 +87,8 @@
 				filters=self.filters,
 				or_filters=self.or_filters,
 				start=start,
-				limit=self.page_length
+				limit=self.page_length,
+				order_by="weightage desc"
 			)
 
 		# Combine results having context of website item groups into item results
diff --git a/erpnext/stock/doctype/batch/batch.json b/erpnext/stock/doctype/batch/batch.json
index e6d2e13..fc4cf1d 100644
--- a/erpnext/stock/doctype/batch/batch.json
+++ b/erpnext/stock/doctype/batch/batch.json
@@ -193,7 +193,7 @@
  "image_field": "image",
  "links": [],
  "max_attachments": 5,
- "modified": "2021-01-07 11:10:09.149170",
+ "modified": "2021-07-08 16:22:01.343105",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Batch",
@@ -217,5 +217,6 @@
  "quick_entry": 1,
  "sort_field": "modified",
  "sort_order": "DESC",
- "title_field": "batch_id"
+ "title_field": "batch_id",
+ "track_changes": 1
 }
\ No newline at end of file
diff --git a/erpnext/stock/doctype/item/item.js b/erpnext/stock/doctype/item/item.js
index 8aec893..b55374b 100644
--- a/erpnext/stock/doctype/item/item.js
+++ b/erpnext/stock/doctype/item/item.js
@@ -93,7 +93,7 @@
 
 		erpnext.item.edit_prices_button(frm);
 		erpnext.item.toggle_attributes(frm);
-		
+
 		if (!frm.doc.is_fixed_asset) {
 			erpnext.item.make_dashboard(frm);
 		}
@@ -381,7 +381,8 @@
 		// Show Stock Levels only if is_stock_item
 		if (frm.doc.is_stock_item) {
 			frappe.require('assets/js/item-dashboard.min.js', function() {
-				const section = frm.dashboard.add_section('', __("Stock Levels"));
+				frm.dashboard.parent.find('.stock-levels').remove();
+				const section = frm.dashboard.add_section('', __("Stock Levels"), 'stock-levels');
 				erpnext.item.item_dashboard = new erpnext.stock.ItemDashboard({
 					parent: section,
 					item_code: frm.doc.name,
diff --git a/erpnext/stock/doctype/landed_cost_voucher/landed_cost_voucher.py b/erpnext/stock/doctype/landed_cost_voucher/landed_cost_voucher.py
index 5df4d87..bf969f9 100644
--- a/erpnext/stock/doctype/landed_cost_voucher/landed_cost_voucher.py
+++ b/erpnext/stock/doctype/landed_cost_voucher/landed_cost_voucher.py
@@ -41,7 +41,7 @@
 
 	def validate(self):
 		self.check_mandatory()
-		self.validate_purchase_receipts()
+		self.validate_receipt_documents()
 		init_landed_taxes_and_totals(self)
 		self.set_total_taxes_and_charges()
 		if not self.get("items"):
@@ -56,14 +56,23 @@
 			frappe.throw(_("Please enter Receipt Document"))
 
 
-	def validate_purchase_receipts(self):
+	def validate_receipt_documents(self):
 		receipt_documents = []
 
 		for d in self.get("purchase_receipts"):
-			if frappe.db.get_value(d.receipt_document_type, d.receipt_document, "docstatus") != 1:
-				frappe.throw(_("Receipt document must be submitted"))
-			else:
-				receipt_documents.append(d.receipt_document)
+			docstatus = frappe.db.get_value(d.receipt_document_type, d.receipt_document, "docstatus")
+			if docstatus != 1:
+				msg = f"Row {d.idx}: {d.receipt_document_type} {frappe.bold(d.receipt_document)} must be submitted"
+				frappe.throw(_(msg), title=_("Invalid Document"))
+
+			if d.receipt_document_type == "Purchase Invoice":
+				update_stock = frappe.db.get_value(d.receipt_document_type, d.receipt_document, "update_stock")
+				if not update_stock:
+					msg = _("Row {0}: Purchase Invoice {1} has no stock impact.").format(d.idx, frappe.bold(d.receipt_document))
+					msg += "<br>" + _("Please create Landed Cost Vouchers against Invoices that have 'Update Stock' enabled.")
+					frappe.throw(msg, title=_("Incorrect Invoice"))
+
+			receipt_documents.append(d.receipt_document)
 
 		for item in self.get("items"):
 			if not item.receipt_document:
diff --git a/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py b/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py
index e488b69..82c87a8 100644
--- a/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py
+++ b/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py
@@ -386,6 +386,7 @@
 			against_account = ", ".join([d.account for d in gl_entries if flt(d.debit) > 0])
 			total_valuation_amount = sum(valuation_tax.values())
 			amount_including_divisional_loss = negative_expense_to_be_booked
+			stock_rbnb = self.get_company_default("stock_received_but_not_billed")
 			i = 1
 			for tax in self.get("taxes"):
 				if valuation_tax.get(tax.name):
diff --git a/erpnext/stock/doctype/putaway_rule/putaway_rule.py b/erpnext/stock/doctype/putaway_rule/putaway_rule.py
index ea26cac..0f50bcd 100644
--- a/erpnext/stock/doctype/putaway_rule/putaway_rule.py
+++ b/erpnext/stock/doctype/putaway_rule/putaway_rule.py
@@ -97,7 +97,7 @@
 		at_capacity, rules = get_ordered_putaway_rules(item_code, company, source_warehouse=source_warehouse)
 
 		if not rules:
-			warehouse = source_warehouse or item.warehouse
+			warehouse = source_warehouse or item.get('warehouse')
 			if at_capacity:
 				# rules available, but no free space
 				items_not_accomodated.append([item_code, pending_qty])
diff --git a/erpnext/stock/doctype/quality_inspection/test_quality_inspection.py b/erpnext/stock/doctype/quality_inspection/test_quality_inspection.py
index 7f3d701..f5d076a 100644
--- a/erpnext/stock/doctype/quality_inspection/test_quality_inspection.py
+++ b/erpnext/stock/doctype/quality_inspection/test_quality_inspection.py
@@ -14,7 +14,7 @@
 )
 from erpnext.stock.doctype.delivery_note.test_delivery_note import create_delivery_note
 from erpnext.stock.doctype.item.test_item import create_item
-from erpnext.stock.doctype.stock_entry.test_stock_entry import make_stock_entry
+from erpnext.stock.doctype.stock_entry.stock_entry_utils import make_stock_entry
 
 # test_records = frappe.get_test_records('Quality Inspection')
 
@@ -159,6 +159,47 @@
 			frappe.delete_doc("Quality Inspection", qi)
 		dn.delete()
 
+	def test_rejected_qi_validation(self):
+		"""Test if rejected QI blocks Stock Entry as per Stock Settings."""
+		se = make_stock_entry(
+			item_code="_Test Item with QA",
+			target="_Test Warehouse - _TC",
+			qty=1,
+			basic_rate=100,
+			inspection_required=True,
+			do_not_submit=True
+		)
+
+		readings = [
+			{
+				"specification": "Iron Content",
+				"min_value": 0.1,
+				"max_value": 0.9,
+				"reading_1": "0.4"
+			}
+		]
+
+		qa = create_quality_inspection(
+			reference_type="Stock Entry",
+			reference_name=se.name,
+			readings=readings,
+			status="Rejected"
+		)
+
+		frappe.db.set_value("Stock Settings", None, "action_if_quality_inspection_is_rejected", "Stop")
+		se.reload()
+		self.assertRaises(QualityInspectionRejectedError, se.submit) # when blocked in Stock settings, block rejected QI
+
+		frappe.db.set_value("Stock Settings", None, "action_if_quality_inspection_is_rejected", "Warn")
+		se.reload()
+		se.submit() # when allowed in Stock settings, allow rejected QI
+
+		# teardown
+		qa.reload()
+		qa.cancel()
+		se.reload()
+		se.cancel()
+		frappe.db.set_value("Stock Settings", None, "action_if_quality_inspection_is_rejected", "Stop")
 
 def create_quality_inspection(**args):
 	args = frappe._dict(args)
@@ -175,12 +216,11 @@
 	if not args.readings:
 		create_quality_inspection_parameter("Size")
 		readings = {"specification": "Size", "min_value": 0, "max_value": 10}
+		if args.status == "Rejected":
+			readings["reading_1"] = "12"  # status is auto set in child on save
 	else:
 		readings = args.readings
 
-	if args.status == "Rejected":
-		readings["reading_1"] = "12"  # status is auto set in child on save
-
 	if isinstance(readings, list):
 		for entry in readings:
 			create_quality_inspection_parameter(entry["specification"])
diff --git a/erpnext/stock/doctype/stock_entry/stock_entry.py b/erpnext/stock/doctype/stock_entry/stock_entry.py
index 8f27ef4..90b81dd 100644
--- a/erpnext/stock/doctype/stock_entry/stock_entry.py
+++ b/erpnext/stock/doctype/stock_entry/stock_entry.py
@@ -529,7 +529,7 @@
 		scrap_items_cost = sum([flt(d.basic_amount) for d in self.get("items") if d.is_scrap_item])
 
 		# Get raw materials cost from BOM if multiple material consumption entries
-		if frappe.db.get_single_value("Manufacturing Settings", "material_consumption"):
+		if frappe.db.get_single_value("Manufacturing Settings", "material_consumption", cache=True):
 			bom_items = self.get_bom_raw_materials(finished_item_qty)
 			outgoing_items_cost = sum([flt(row.qty)*flt(row.rate) for row in bom_items.values()])
 
diff --git a/erpnext/stock/doctype/stock_entry/stock_entry_utils.py b/erpnext/stock/doctype/stock_entry/stock_entry_utils.py
index b12a854..563fcb0 100644
--- a/erpnext/stock/doctype/stock_entry/stock_entry_utils.py
+++ b/erpnext/stock/doctype/stock_entry/stock_entry_utils.py
@@ -45,6 +45,8 @@
 		s.posting_date = args.posting_date
 	if args.posting_time:
 		s.posting_time = args.posting_time
+	if args.inspection_required:
+		s.inspection_required = args.inspection_required
 
 	# map names
 	if args.from_warehouse:
diff --git a/erpnext/stock/doctype/stock_entry_detail/stock_entry_detail.json b/erpnext/stock/doctype/stock_entry_detail/stock_entry_detail.json
index a178283..22f412a 100644
--- a/erpnext/stock/doctype/stock_entry_detail/stock_entry_detail.json
+++ b/erpnext/stock/doctype/stock_entry_detail/stock_entry_detail.json
@@ -307,6 +307,7 @@
    "fieldname": "quality_inspection",
    "fieldtype": "Link",
    "label": "Quality Inspection",
+   "no_copy": 1,
    "options": "Quality Inspection"
   },
   {
@@ -548,7 +549,7 @@
  "index_web_pages_for_search": 1,
  "istable": 1,
  "links": [],
- "modified": "2021-04-22 20:08:23.799715",
+ "modified": "2021-06-21 16:03:18.834880",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Stock Entry Detail",
diff --git a/erpnext/stock/doctype/stock_ledger_entry/stock_ledger_entry.py b/erpnext/stock/doctype/stock_ledger_entry/stock_ledger_entry.py
index 0febcb6..cb939e6 100644
--- a/erpnext/stock/doctype/stock_ledger_entry/stock_ledger_entry.py
+++ b/erpnext/stock/doctype/stock_ledger_entry/stock_ledger_entry.py
@@ -178,3 +178,4 @@
 
 	frappe.db.add_index("Stock Ledger Entry", ["voucher_no", "voucher_type"])
 	frappe.db.add_index("Stock Ledger Entry", ["batch_no", "item_code", "warehouse"])
+	frappe.db.add_index("Stock Ledger Entry", ["voucher_detail_no"])
diff --git a/erpnext/stock/doctype/stock_ledger_entry/test_stock_ledger_entry.py b/erpnext/stock/doctype/stock_ledger_entry/test_stock_ledger_entry.py
index ba31ad7..af2ada8 100644
--- a/erpnext/stock/doctype/stock_ledger_entry/test_stock_ledger_entry.py
+++ b/erpnext/stock/doctype/stock_ledger_entry/test_stock_ledger_entry.py
@@ -54,7 +54,7 @@
 		)
 
 		# _Test Item for Reposting transferred from Stores to FG warehouse on 30-04-2020
-		make_stock_entry(
+		se = make_stock_entry(
 			item_code="_Test Item for Reposting",
 			source="Stores - _TC",
 			target="Finished Goods - _TC",
@@ -64,29 +64,29 @@
 			posting_date='2020-04-30',
 			posting_time='14:00'
 		)
-		target_wh_sle = get_previous_sle({
+		target_wh_sle = frappe.db.get_value('Stock Ledger Entry', {
 			"item_code": "_Test Item for Reposting",
 			"warehouse": "Finished Goods - _TC",
-			"posting_date": '2020-04-30',
-			"posting_time": '14:00'
-		})
+			"voucher_type": "Stock Entry",
+			"voucher_no": se.name
+		}, ["valuation_rate"], as_dict=1)
 
 		self.assertEqual(target_wh_sle.get("valuation_rate"), 150)
 
 		# Repack entry on 5-5-2020
 		repack = create_repack_entry(company=company, posting_date='2020-05-05', posting_time='14:00')
 
-		finished_item_sle = get_previous_sle({
+		finished_item_sle = frappe.db.get_value('Stock Ledger Entry', {
 			"item_code": "_Test Finished Item for Reposting",
 			"warehouse": "Finished Goods - _TC",
-			"posting_date": '2020-05-05',
-			"posting_time": '14:00'
-		})
+			"voucher_type": "Stock Entry",
+			"voucher_no": repack.name
+		}, ["incoming_rate", "valuation_rate"], as_dict=1)
 		self.assertEqual(finished_item_sle.get("incoming_rate"), 540)
 		self.assertEqual(finished_item_sle.get("valuation_rate"), 540)
 
 		# Reconciliation for _Test Item for Reposting at Stores on 12-04-2020: Qty = 50, Rate = 150
-		create_stock_reconciliation(
+		sr = create_stock_reconciliation(
 			item_code="_Test Item for Reposting",
 			warehouse="Stores - _TC",
 			qty=50,
@@ -109,12 +109,12 @@
 		self.assertEqual(target_wh_sle.get("valuation_rate"), 175)
 
 		# Check valuation rate of repacked item after back-dated entry at Stores
-		finished_item_sle = get_previous_sle({
+		finished_item_sle = frappe.db.get_value('Stock Ledger Entry', {
 			"item_code": "_Test Finished Item for Reposting",
 			"warehouse": "Finished Goods - _TC",
-			"posting_date": '2020-05-05',
-			"posting_time": '14:00'
-		})
+			"voucher_type": "Stock Entry",
+			"voucher_no": repack.name
+		}, ["incoming_rate", "valuation_rate"], as_dict=1)
 		self.assertEqual(finished_item_sle.get("incoming_rate"), 790)
 		self.assertEqual(finished_item_sle.get("valuation_rate"), 790)
 
diff --git a/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.py b/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.py
index dd94e7c..2e09286 100644
--- a/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.py
+++ b/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.py
@@ -357,6 +357,7 @@
 			if row.current_qty:
 				data.actual_qty = -1 * row.current_qty
 				data.qty_after_transaction = flt(row.current_qty)
+				data.previous_qty_after_transaction = flt(row.qty)
 				data.valuation_rate = flt(row.current_valuation_rate)
 				data.stock_value = data.qty_after_transaction * data.valuation_rate
 				data.stock_value_difference = -1 * flt(row.amount_difference)
diff --git a/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py b/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
index ce4cbd2..84cdc49 100644
--- a/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
+++ b/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
@@ -6,7 +6,7 @@
 
 from __future__ import unicode_literals
 import frappe, unittest
-from frappe.utils import flt, nowdate, nowtime, random_string
+from frappe.utils import flt, nowdate, nowtime, random_string, add_days
 from erpnext.accounts.utils import get_stock_and_account_balance
 from erpnext.stock.stock_ledger import get_previous_sle, update_entries_after
 from erpnext.stock.doctype.stock_reconciliation.stock_reconciliation import EmptyStockReconciliationItemsError, get_items
@@ -14,6 +14,7 @@
 from erpnext.stock.doctype.item.test_item import create_item
 from erpnext.stock.utils import get_incoming_rate, get_stock_value_on, get_valuation_method
 from erpnext.stock.doctype.serial_no.serial_no import get_serial_nos
+from erpnext.stock.doctype.purchase_receipt.test_purchase_receipt import make_purchase_receipt
 
 class TestStockReconciliation(unittest.TestCase):
 	@classmethod
@@ -240,6 +241,117 @@
 		self.assertEqual(sr.get("items")[0].valuation_rate, 0)
 		self.assertEqual(sr.get("items")[0].amount, 0)
 
+	def test_backdated_stock_reco_qty_reposting(self):
+		"""
+			Test if a backdated stock reco recalculates future qty until next reco.
+			-------------------------------------------
+			Var		| Doc	|	Qty	| Balance
+			-------------------------------------------
+			SR5		| Reco	|	0	|	8	(posting date: today-4) [backdated]
+			PR1		| PR	|	10	|	18	(posting date: today-3)
+			PR2		| PR	|	1	|	19	(posting date: today-2)
+			SR4		| Reco	|	0	|	6	(posting date: today-1) [backdated]
+			PR3		| PR	|	1	|	7	(posting date: today) # can't post future PR
+		"""
+		item_code = "Backdated-Reco-Item"
+		warehouse = "_Test Warehouse - _TC"
+		create_item(item_code)
+
+		pr1 = make_purchase_receipt(item_code=item_code, warehouse=warehouse, qty=10, rate=100,
+			posting_date=add_days(nowdate(), -3))
+		pr2 = make_purchase_receipt(item_code=item_code, warehouse=warehouse, qty=1, rate=100,
+			posting_date=add_days(nowdate(), -2))
+		pr3 = make_purchase_receipt(item_code=item_code, warehouse=warehouse, qty=1, rate=100,
+			posting_date=nowdate())
+
+		pr1_balance = frappe.db.get_value("Stock Ledger Entry", {"voucher_no": pr1.name, "is_cancelled": 0},
+			"qty_after_transaction")
+		pr3_balance = frappe.db.get_value("Stock Ledger Entry", {"voucher_no": pr3.name, "is_cancelled": 0},
+			"qty_after_transaction")
+		self.assertEqual(pr1_balance, 10)
+		self.assertEqual(pr3_balance, 12)
+
+		# post backdated stock reco in between
+		sr4 = create_stock_reconciliation(item_code=item_code, warehouse=warehouse, qty=6, rate=100,
+			posting_date=add_days(nowdate(), -1))
+		pr3_balance = frappe.db.get_value("Stock Ledger Entry", {"voucher_no": pr3.name, "is_cancelled": 0},
+			"qty_after_transaction")
+		self.assertEqual(pr3_balance, 7)
+
+		# post backdated stock reco at the start
+		sr5 = create_stock_reconciliation(item_code=item_code, warehouse=warehouse, qty=8, rate=100,
+			posting_date=add_days(nowdate(), -4))
+		pr1_balance = frappe.db.get_value("Stock Ledger Entry", {"voucher_no": pr1.name, "is_cancelled": 0},
+			"qty_after_transaction")
+		pr2_balance = frappe.db.get_value("Stock Ledger Entry", {"voucher_no": pr2.name, "is_cancelled": 0},
+			"qty_after_transaction")
+		sr4_balance = frappe.db.get_value("Stock Ledger Entry", {"voucher_no": sr4.name, "is_cancelled": 0},
+			"qty_after_transaction")
+		self.assertEqual(pr1_balance, 18)
+		self.assertEqual(pr2_balance, 19)
+		self.assertEqual(sr4_balance, 6) # check if future stock reco is unaffected
+
+		# cancel backdated stock reco and check future impact
+		sr5.cancel()
+		pr1_balance = frappe.db.get_value("Stock Ledger Entry", {"voucher_no": pr1.name, "is_cancelled": 0},
+			"qty_after_transaction")
+		pr2_balance = frappe.db.get_value("Stock Ledger Entry", {"voucher_no": pr2.name, "is_cancelled": 0},
+			"qty_after_transaction")
+		sr4_balance = frappe.db.get_value("Stock Ledger Entry", {"voucher_no": sr4.name, "is_cancelled": 0},
+			"qty_after_transaction")
+		self.assertEqual(pr1_balance, 10)
+		self.assertEqual(pr2_balance, 11)
+		self.assertEqual(sr4_balance, 6) # check if future stock reco is unaffected
+
+		# teardown
+		sr4.cancel()
+		pr3.cancel()
+		pr2.cancel()
+		pr1.cancel()
+
+	def test_backdated_stock_reco_future_negative_stock(self):
+		"""
+			Test if a backdated stock reco causes future negative stock and is blocked.
+			-------------------------------------------
+			Var		| Doc	|	Qty	| Balance
+			-------------------------------------------
+			PR1		| PR	|	10	|	10		(posting date: today-2)
+			SR3		| Reco	|	0	|	1		(posting date: today-1) [backdated & blocked]
+			DN2		| DN	|	-2	|	8(-1)	(posting date: today)
+		"""
+		from erpnext.stock.stock_ledger import NegativeStockError
+		from erpnext.stock.doctype.delivery_note.test_delivery_note import create_delivery_note
+
+		item_code = "Backdated-Reco-Item"
+		warehouse = "_Test Warehouse - _TC"
+		create_item(item_code)
+
+		negative_stock_setting = frappe.db.get_single_value("Stock Settings", "allow_negative_stock")
+		frappe.db.set_value("Stock Settings", None, "allow_negative_stock", 0)
+
+		pr1 = make_purchase_receipt(item_code=item_code, warehouse=warehouse, qty=10, rate=100,
+			posting_date=add_days(nowdate(), -2))
+		dn2 = create_delivery_note(item_code=item_code, warehouse=warehouse, qty=2, rate=120,
+			posting_date=nowdate())
+
+		pr1_balance = frappe.db.get_value("Stock Ledger Entry", {"voucher_no": pr1.name, "is_cancelled": 0},
+			"qty_after_transaction")
+		dn2_balance = frappe.db.get_value("Stock Ledger Entry", {"voucher_no": dn2.name, "is_cancelled": 0},
+			"qty_after_transaction")
+		self.assertEqual(pr1_balance, 10)
+		self.assertEqual(dn2_balance, 8)
+
+		# check if stock reco is blocked
+		sr3 = create_stock_reconciliation(item_code=item_code, warehouse=warehouse, qty=1, rate=100,
+			posting_date=add_days(nowdate(), -1), do_not_submit=True)
+		self.assertRaises(NegativeStockError, sr3.submit)
+
+		# teardown
+		frappe.db.set_value("Stock Settings", None, "allow_negative_stock", negative_stock_setting)
+		sr3.cancel()
+		dn2.cancel()
+		pr1.cancel()
+
 def insert_existing_sle(warehouse):
 	from erpnext.stock.doctype.stock_entry.test_stock_entry import make_stock_entry
 
diff --git a/erpnext/stock/doctype/stock_settings/stock_settings.json b/erpnext/stock/doctype/stock_settings/stock_settings.json
index cf5d98d..2a9dcfb 100644
--- a/erpnext/stock/doctype/stock_settings/stock_settings.json
+++ b/erpnext/stock/doctype/stock_settings/stock_settings.json
@@ -23,7 +23,10 @@
   "allow_negative_stock",
   "show_barcode_field",
   "clean_description_html",
+  "quality_inspection_settings_section",
   "action_if_quality_inspection_is_not_submitted",
+  "column_break_21",
+  "action_if_quality_inspection_is_rejected",
   "section_break_7",
   "automatically_set_serial_nos_based_on_fifo",
   "set_qty_in_transactions_based_on_serial_no_input",
@@ -264,6 +267,22 @@
   {
    "fieldname": "column_break_31",
    "fieldtype": "Column Break"
+  },
+  {
+   "fieldname": "quality_inspection_settings_section",
+   "fieldtype": "Section Break",
+   "label": "Quality Inspection Settings"
+  },
+  {
+   "fieldname": "column_break_21",
+   "fieldtype": "Column Break"
+  },
+  {
+   "default": "Stop",
+   "fieldname": "action_if_quality_inspection_is_rejected",
+   "fieldtype": "Select",
+   "label": "Action If Quality Inspection Is Rejected",
+   "options": "Stop\nWarn"
   }
  ],
  "icon": "icon-cog",
@@ -271,7 +290,7 @@
  "index_web_pages_for_search": 1,
  "issingle": 1,
  "links": [],
- "modified": "2021-04-30 17:27:42.709231",
+ "modified": "2021-07-10 16:17:42.159829",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Stock Settings",
diff --git a/erpnext/accounts/accounts b/erpnext/stock/report/cogs_by_item_group/__init__.py
similarity index 100%
rename from erpnext/accounts/accounts
rename to erpnext/stock/report/cogs_by_item_group/__init__.py
diff --git a/erpnext/stock/report/cogs_by_item_group/cogs_by_item_group.js b/erpnext/stock/report/cogs_by_item_group/cogs_by_item_group.js
new file mode 100644
index 0000000..d7c50a6
--- /dev/null
+++ b/erpnext/stock/report/cogs_by_item_group/cogs_by_item_group.js
@@ -0,0 +1,31 @@
+// Copyright (c) 2016, Frappe Technologies Pvt. Ltd. and contributors
+// For license information, please see license.txt
+/* eslint-disable */
+
+
+frappe.query_reports["COGS By Item Group"] = {
+	filters: [
+    {
+      label: __("Company"),
+      fieldname: "company",
+      fieldtype: "Link",
+      options: "Company",
+      mandatory: true,
+      default: frappe.defaults.get_user_default("Company"),
+    },
+    {
+      label: __("From Date"),
+      fieldname: "from_date",
+      fieldtype: "Date",
+      mandatory: true,
+      default: frappe.datetime.year_start(),
+    },
+    {
+      label: __("To Date"),
+      fieldname: "to_date",
+      fieldtype: "Date",
+      mandatory: true,
+      default: frappe.datetime.get_today(),
+    },
+	]
+};
diff --git a/erpnext/stock/report/cogs_by_item_group/cogs_by_item_group.json b/erpnext/stock/report/cogs_by_item_group/cogs_by_item_group.json
new file mode 100644
index 0000000..a14adf8
--- /dev/null
+++ b/erpnext/stock/report/cogs_by_item_group/cogs_by_item_group.json
@@ -0,0 +1,32 @@
+{
+ "add_total_row": 0,
+ "columns": [],
+ "creation": "2021-06-02 18:59:19.830928",
+ "disable_prepared_report": 0,
+ "disabled": 0,
+ "docstatus": 0,
+ "doctype": "Report",
+ "filters": [],
+ "idx": 0,
+ "is_standard": "Yes",
+ "modified": "2021-06-02 18:59:55.470621",
+ "modified_by": "Administrator",
+ "module": "Stock",
+ "name": "COGS By Item Group",
+ "owner": "Administrator",
+ "prepared_report": 0,
+ "ref_doctype": "GL Entry",
+ "report_name": "COGS By Item Group",
+ "report_type": "Script Report",
+ "roles": [
+  {
+   "role": "Accounts User"
+  },
+  {
+   "role": "Accounts Manager"
+  },
+  {
+   "role": "Auditor"
+  }
+ ]
+}
\ No newline at end of file
diff --git a/erpnext/stock/report/cogs_by_item_group/cogs_by_item_group.py b/erpnext/stock/report/cogs_by_item_group/cogs_by_item_group.py
new file mode 100644
index 0000000..9e5e63e
--- /dev/null
+++ b/erpnext/stock/report/cogs_by_item_group/cogs_by_item_group.py
@@ -0,0 +1,188 @@
+# Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
+# For license information, please see license.txt
+
+from collections import OrderedDict
+import datetime
+from typing import Dict, List, Tuple, Union
+
+import frappe
+from frappe import _
+from frappe.utils import date_diff
+
+from erpnext.accounts.report.general_ledger.general_ledger import get_gl_entries
+
+
+Filters = frappe._dict
+Row = frappe._dict
+Data = List[Row]
+Columns = List[Dict[str, str]]
+DateTime = Union[datetime.date, datetime.datetime]
+FilteredEntries = List[Dict[str, Union[str, float, DateTime, None]]]
+ItemGroupsDict = Dict[Tuple[int, int], Dict[str, Union[str, int]]]
+SVDList = List[frappe._dict]
+
+
+def execute(filters: Filters) -> Tuple[Columns, Data]:
+	update_filters_with_account(filters)
+	validate_filters(filters)
+	columns = get_columns()
+	data = get_data(filters)
+	return columns, data
+
+
+def update_filters_with_account(filters: Filters) -> None:
+	account = frappe.get_value("Company", filters.get("company"), "default_expense_account")
+	filters.update(dict(account=account))
+
+
+def validate_filters(filters: Filters) -> None:
+	if filters.from_date > filters.to_date:
+		frappe.throw(_("From Date must be before To Date"))
+
+
+def get_columns() -> Columns:
+	return [
+		{
+			'label': 'Item Group',
+			'fieldname': 'item_group',
+			'fieldtype': 'Data',
+			'width': '200'
+		},
+		{
+			'label': 'COGS Debit',
+			'fieldname': 'cogs_debit',
+			'fieldtype': 'Currency',
+			'width': '200'
+		}
+	]
+
+
+def get_data(filters: Filters) -> Data:
+	filtered_entries = get_filtered_entries(filters)
+	svd_list = get_stock_value_difference_list(filtered_entries)
+	leveled_dict = get_leveled_dict()
+
+	assign_self_values(leveled_dict, svd_list)
+	assign_agg_values(leveled_dict)
+	
+	data = []
+	for item in leveled_dict.items():
+		i = item[1]
+		if i['agg_value'] == 0:
+			continue
+		data.append(get_row(i['name'], i['agg_value'], i['is_group'], i['level']))
+		if i['self_value'] < i['agg_value'] and i['self_value'] > 0:
+			data.append(get_row(i['name'], i['self_value'], 0, i['level'] + 1))
+	return data
+
+
+def get_filtered_entries(filters: Filters) -> FilteredEntries:
+	gl_entries = get_gl_entries(filters, [])
+	filtered_entries = []
+	for entry in gl_entries:
+		posting_date = entry.get('posting_date')
+		from_date = filters.get('from_date')
+		if date_diff(from_date, posting_date) > 0:
+			continue
+		filtered_entries.append(entry)
+	return filtered_entries
+
+
+def get_stock_value_difference_list(filtered_entries: FilteredEntries) -> SVDList:
+	voucher_nos = [fe.get('voucher_no') for fe in filtered_entries]
+	svd_list = frappe.get_list(
+		'Stock Ledger Entry', fields=['item_code','stock_value_difference'],
+		filters=[('voucher_no', 'in', voucher_nos)]
+	)
+	assign_item_groups_to_svd_list(svd_list)
+	return svd_list
+
+
+def get_leveled_dict() -> OrderedDict:
+	item_groups_dict = get_item_groups_dict()
+	lr_list = sorted(item_groups_dict, key=lambda x : int(x[0]))
+	leveled_dict = OrderedDict()
+	current_level = 0
+	nesting_r = []
+	for l, r in lr_list:
+		while current_level > 0 and nesting_r[-1] < l:
+			nesting_r.pop()
+			current_level -= 1
+
+		leveled_dict[(l,r)] = {
+			'level' : current_level,
+			'name' : item_groups_dict[(l,r)]['name'],
+			'is_group' : item_groups_dict[(l,r)]['is_group']
+		}
+
+		if int(r) - int(l) > 1:
+			current_level += 1
+			nesting_r.append(r)
+
+	update_leveled_dict(leveled_dict)
+	return leveled_dict
+
+
+def assign_self_values(leveled_dict: OrderedDict, svd_list: SVDList) -> None:
+	key_dict = {v['name']:k for k, v in leveled_dict.items()}
+	for item in svd_list:
+		key = key_dict[item.get("item_group")]
+		leveled_dict[key]['self_value'] += -item.get("stock_value_difference")
+
+
+def assign_agg_values(leveled_dict: OrderedDict) -> None:
+	keys = list(leveled_dict.keys())[::-1]
+	prev_level = leveled_dict[keys[-1]]['level']
+	accu = [0]
+	for k in keys[:-1]:
+		curr_level = leveled_dict[k]['level']
+		if curr_level == prev_level:
+			accu[-1] += leveled_dict[k]['self_value']
+			leveled_dict[k]['agg_value'] = leveled_dict[k]['self_value']
+
+		elif curr_level > prev_level:
+			accu.append(leveled_dict[k]['self_value'])
+			leveled_dict[k]['agg_value'] = accu[-1]
+
+		elif curr_level < prev_level:
+			accu[-1] += leveled_dict[k]['self_value']
+			leveled_dict[k]['agg_value'] = accu[-1]
+
+		prev_level = curr_level
+
+	# root node
+	rk = keys[-1]
+	leveled_dict[rk]['agg_value'] = sum(accu) + leveled_dict[rk]['self_value']
+
+
+def get_row(name:str, value:float, is_bold:int, indent:int) -> Row:
+	item_group = name
+	if is_bold:
+		item_group = frappe.bold(item_group)
+	return frappe._dict(item_group=item_group, cogs_debit=value, indent=indent)
+			
+
+def assign_item_groups_to_svd_list(svd_list: SVDList) -> None:
+	ig_map = get_item_groups_map(svd_list)
+	for item in svd_list:
+		item.item_group = ig_map[item.get("item_code")]
+
+
+def get_item_groups_map(svd_list: SVDList) -> Dict[str, str]:
+	item_codes = set(i['item_code'] for i in svd_list)
+	ig_list = frappe.get_list(
+		'Item', fields=['item_code','item_group'],
+		filters=[('item_code', 'in', item_codes)]
+	)
+	return {i['item_code']:i['item_group'] for i in ig_list}
+
+
+def get_item_groups_dict() -> ItemGroupsDict:
+	item_groups_list = frappe.get_all("Item Group", fields=("name", "is_group", "lft", "rgt"))
+	return {(i['lft'],i['rgt']):{'name':i['name'], 'is_group':i['is_group']}
+		for i in item_groups_list}
+
+
+def update_leveled_dict(leveled_dict: OrderedDict) -> None:
+	for k in leveled_dict:
+		leveled_dict[k].update({'self_value':0, 'agg_value':0})
diff --git a/erpnext/stock/stock_ledger.py b/erpnext/stock/stock_ledger.py
index 9fe89c3..c15d1ed 100644
--- a/erpnext/stock/stock_ledger.py
+++ b/erpnext/stock/stock_ledger.py
@@ -6,13 +6,14 @@
 import erpnext
 import copy
 from frappe import _
-from frappe.utils import cint, flt, cstr, now, get_link_to_form
+from frappe.utils import cint, flt, cstr, now, get_link_to_form, getdate
 from frappe.model.meta import get_field_precision
 from erpnext.stock.utils import get_valuation_method, get_incoming_outgoing_rate_for_cancel
 from erpnext.stock.utils import get_bin
 import json
 from six import iteritems
 
+
 # future reposting
 class NegativeStockError(frappe.ValidationError): pass
 class SerialNoExistsInFutureTransaction(frappe.ValidationError):
@@ -55,6 +56,11 @@
 				sle_doc = make_entry(sle, allow_negative_stock, via_landed_cost_voucher)
 
 			args = sle_doc.as_dict()
+
+			if sle.get("voucher_type") == "Stock Reconciliation":
+				# preserve previous_qty_after_transaction for qty reposting
+				args.previous_qty_after_transaction = sle.get("previous_qty_after_transaction")
+
 			update_bin(args, allow_negative_stock, via_landed_cost_voucher)
 
 def get_args_for_future_sle(row):
@@ -125,7 +131,13 @@
 	if not args and voucher_type and voucher_no:
 		args = get_args_for_voucher(voucher_type, voucher_no)
 
-	distinct_item_warehouses = [(d.item_code, d.warehouse) for d in args]
+	distinct_item_warehouses = {}
+	for i, d in enumerate(args):
+		distinct_item_warehouses.setdefault((d.item_code, d.warehouse), frappe._dict({
+			"reposting_status": False,
+			"sle": d,
+			"args_idx": i
+		}))
 
 	i = 0
 	while i < len(args):
@@ -134,13 +146,21 @@
 			"warehouse": args[i].warehouse,
 			"posting_date": args[i].posting_date,
 			"posting_time": args[i].posting_time,
-			"creation": args[i].get("creation")
+			"creation": args[i].get("creation"),
+			"distinct_item_warehouses": distinct_item_warehouses
 		}, allow_negative_stock=allow_negative_stock, via_landed_cost_voucher=via_landed_cost_voucher)
 
-		for item_wh, new_sle in iteritems(obj.new_items):
-			if item_wh not in distinct_item_warehouses:
-				args.append(new_sle)
+		distinct_item_warehouses[(args[i].item_code, args[i].warehouse)].reposting_status = True
 
+		if obj.new_items_found:
+			for item_wh, data in iteritems(distinct_item_warehouses):
+				if ('args_idx' not in data and not data.reposting_status) or (data.sle_changed and data.reposting_status):
+					data.args_idx = len(args)
+					args.append(data.sle)
+				elif data.sle_changed and not data.reposting_status:
+					args[data.args_idx] = data.sle
+				
+				data.sle_changed = False
 		i += 1
 
 def get_args_for_voucher(voucher_type, voucher_no):
@@ -181,11 +201,12 @@
 		self.company = frappe.get_cached_value("Warehouse", self.args.warehouse, "company")
 		self.get_precision()
 		self.valuation_method = get_valuation_method(self.item_code)
-		self.new_items = {}
+
+		self.new_items_found = False
+		self.distinct_item_warehouses = args.get("distinct_item_warehouses", frappe._dict())
 
 		self.data = frappe._dict()
 		self.initialize_previous_data(self.args)
-
 		self.build()
 
 	def get_precision(self):
@@ -215,7 +236,7 @@
 		"""
 		self.data.setdefault(args.warehouse, frappe._dict())
 		warehouse_dict = self.data[args.warehouse]
-		previous_sle = self.get_previous_sle_of_current_voucher(args)
+		previous_sle = get_previous_sle_of_current_voucher(args)
 		warehouse_dict.previous_sle = previous_sle
 
 		for key in ("qty_after_transaction", "valuation_rate", "stock_value"):
@@ -227,29 +248,6 @@
 			"stock_value_difference": 0.0
 		})
 
-	def get_previous_sle_of_current_voucher(self, args):
-		"""get stock ledger entries filtered by specific posting datetime conditions"""
-
-		args['time_format'] = '%H:%i:%s'
-		if not args.get("posting_date"):
-			args["posting_date"] = "1900-01-01"
-		if not args.get("posting_time"):
-			args["posting_time"] = "00:00"
-
-		sle = frappe.db.sql("""
-			select *, timestamp(posting_date, posting_time) as "timestamp"
-			from `tabStock Ledger Entry`
-			where item_code = %(item_code)s
-				and warehouse = %(warehouse)s
-				and is_cancelled = 0
-				and timestamp(posting_date, time_format(posting_time, %(time_format)s)) < timestamp(%(posting_date)s, time_format(%(posting_time)s, %(time_format)s))
-			order by timestamp(posting_date, posting_time) desc, creation desc
-			limit 1
-			for update""", args, as_dict=1)
-
-		return sle[0] if sle else frappe._dict()
-
-
 	def build(self):
 		from erpnext.controllers.stock_controller import future_sle_exists
 
@@ -314,11 +312,29 @@
 		elif dependant_sle.item_code == self.item_code and dependant_sle.warehouse == self.args.warehouse:
 			return entries_to_fix
 		elif dependant_sle.item_code != self.item_code:
-			if (dependant_sle.item_code, dependant_sle.warehouse) not in self.new_items:
-				self.new_items[(dependant_sle.item_code, dependant_sle.warehouse)] = dependant_sle
+			self.update_distinct_item_warehouses(dependant_sle)
 			return entries_to_fix
 		elif dependant_sle.item_code == self.item_code and dependant_sle.warehouse in self.data:
 			return entries_to_fix
+		else:
+			return self.append_future_sle_for_dependant(dependant_sle, entries_to_fix)
+
+	def update_distinct_item_warehouses(self, dependant_sle):
+		key = (dependant_sle.item_code, dependant_sle.warehouse)
+		val = frappe._dict({
+			"sle": dependant_sle
+		})
+		if key not in self.distinct_item_warehouses:
+			self.distinct_item_warehouses[key] = val
+			self.new_items_found = True
+		else:
+			existing_sle_posting_date = self.distinct_item_warehouses[key].get("sle", {}).get("posting_date")
+			if getdate(dependant_sle.posting_date) < getdate(existing_sle_posting_date):
+				val.sle_changed = True
+				self.distinct_item_warehouses[key] = val
+				self.new_items_found = True
+
+	def append_future_sle_for_dependant(self, dependant_sle, entries_to_fix):
 		self.initialize_previous_data(dependant_sle)
 
 		args = self.data[dependant_sle.warehouse].previous_sle \
@@ -411,6 +427,7 @@
 		rate = 0
 		# Material Transfer, Repack, Manufacturing
 		if sle.voucher_type == "Stock Entry":
+			self.recalculate_amounts_in_stock_entry(sle.voucher_no)
 			rate = frappe.db.get_value("Stock Entry Detail", sle.voucher_detail_no, "valuation_rate")
 		# Sales and Purchase Return
 		elif sle.voucher_type in ("Purchase Receipt", "Purchase Invoice", "Delivery Note", "Sales Invoice"):
@@ -460,7 +477,11 @@
 		frappe.db.set_value("Stock Entry Detail", sle.voucher_detail_no, "basic_rate", outgoing_rate)
 
 		# Update outgoing item's rate, recalculate FG Item's rate and total incoming/outgoing amount
-		stock_entry = frappe.get_doc("Stock Entry", sle.voucher_no, for_update=True)
+		if not sle.dependant_sle_voucher_detail_no:
+			self.recalculate_amounts_in_stock_entry(sle.voucher_no)
+
+	def recalculate_amounts_in_stock_entry(self, voucher_no):
+		stock_entry = frappe.get_doc("Stock Entry", voucher_no, for_update=True)
 		stock_entry.calculate_rate_and_amount(reset_outgoing_rate=False, raise_error_if_no_rate=False)
 		stock_entry.db_update()
 		for d in stock_entry.items:
@@ -734,6 +755,35 @@
 			bin_doc.flags.via_stock_ledger_entry = True
 			bin_doc.save(ignore_permissions=True)
 
+
+def get_previous_sle_of_current_voucher(args, exclude_current_voucher=False):
+	"""get stock ledger entries filtered by specific posting datetime conditions"""
+
+	args['time_format'] = '%H:%i:%s'
+	if not args.get("posting_date"):
+		args["posting_date"] = "1900-01-01"
+	if not args.get("posting_time"):
+		args["posting_time"] = "00:00"
+
+	voucher_condition = ""
+	if exclude_current_voucher:
+		voucher_no = args.get("voucher_no")
+		voucher_condition = f"and voucher_no != '{voucher_no}'"
+
+	sle = frappe.db.sql("""
+		select *, timestamp(posting_date, posting_time) as "timestamp"
+		from `tabStock Ledger Entry`
+		where item_code = %(item_code)s
+			and warehouse = %(warehouse)s
+			and is_cancelled = 0
+			{voucher_condition}
+			and timestamp(posting_date, time_format(posting_time, %(time_format)s)) < timestamp(%(posting_date)s, time_format(%(posting_time)s, %(time_format)s))
+		order by timestamp(posting_date, posting_time) desc, creation desc
+		limit 1
+		for update""".format(voucher_condition=voucher_condition), args, as_dict=1)
+
+	return sle[0] if sle else frappe._dict()
+
 def get_previous_sle(args, for_update=False):
 	"""
 		get the last sle on or before the current time-bucket,
@@ -862,9 +912,24 @@
 	return valuation_rate
 
 def update_qty_in_future_sle(args, allow_negative_stock=None):
+	"""Recalculate Qty after Transaction in future SLEs based on current SLE."""
+	datetime_limit_condition = ""
+	qty_shift = args.actual_qty
+
+	# find difference/shift in qty caused by stock reconciliation
+	if args.voucher_type == "Stock Reconciliation":
+		qty_shift = get_stock_reco_qty_shift(args)
+
+	# find the next nearest stock reco so that we only recalculate SLEs till that point
+	next_stock_reco_detail = get_next_stock_reco(args)
+	if next_stock_reco_detail:
+		detail = next_stock_reco_detail[0]
+		# add condition to update SLEs before this date & time
+		datetime_limit_condition = get_datetime_limit_condition(detail)
+
 	frappe.db.sql("""
 		update `tabStock Ledger Entry`
-		set qty_after_transaction = qty_after_transaction + {qty}
+		set qty_after_transaction = qty_after_transaction + {qty_shift}
 		where
 			item_code = %(item_code)s
 			and warehouse = %(warehouse)s
@@ -876,15 +941,70 @@
 					and creation > %(creation)s
 				)
 			)
-	""".format(qty=args.actual_qty), args)
+		{datetime_limit_condition}
+		""".format(qty_shift=qty_shift, datetime_limit_condition=datetime_limit_condition), args)
 
 	validate_negative_qty_in_future_sle(args, allow_negative_stock)
 
+def get_stock_reco_qty_shift(args):
+	stock_reco_qty_shift = 0
+	if args.get("is_cancelled"):
+		if args.get("previous_qty_after_transaction"):
+			# get qty (balance) that was set at submission
+			last_balance = args.get("previous_qty_after_transaction")
+			stock_reco_qty_shift = flt(args.qty_after_transaction) - flt(last_balance)
+		else:
+			stock_reco_qty_shift = flt(args.actual_qty)
+	else:
+		# reco is being submitted
+		last_balance = get_previous_sle_of_current_voucher(args,
+			exclude_current_voucher=True).get("qty_after_transaction")
+
+		if last_balance is not None:
+			stock_reco_qty_shift = flt(args.qty_after_transaction) - flt(last_balance)
+		else:
+			stock_reco_qty_shift = args.qty_after_transaction
+
+	return stock_reco_qty_shift
+
+def get_next_stock_reco(args):
+	"""Returns next nearest stock reconciliaton's details."""
+
+	return frappe.db.sql("""
+		select
+			name, posting_date, posting_time, creation, voucher_no
+		from
+			`tabStock Ledger Entry`
+		where
+			item_code = %(item_code)s
+			and warehouse = %(warehouse)s
+			and voucher_type = 'Stock Reconciliation'
+			and voucher_no != %(voucher_no)s
+			and is_cancelled = 0
+			and (timestamp(posting_date, posting_time) > timestamp(%(posting_date)s, %(posting_time)s)
+				or (
+					timestamp(posting_date, posting_time) = timestamp(%(posting_date)s, %(posting_time)s)
+					and creation > %(creation)s
+				)
+			)
+		limit 1
+	""", args, as_dict=1)
+
+def get_datetime_limit_condition(detail):
+	return f"""
+		and
+		(timestamp(posting_date, posting_time) < timestamp('{detail.posting_date}', '{detail.posting_time}')
+			or (
+				timestamp(posting_date, posting_time) = timestamp('{detail.posting_date}', '{detail.posting_time}')
+				and creation < '{detail.creation}'
+			)
+		)"""
+
 def validate_negative_qty_in_future_sle(args, allow_negative_stock=None):
 	allow_negative_stock = allow_negative_stock \
 		or cint(frappe.db.get_single_value("Stock Settings", "allow_negative_stock"))
 
-	if args.actual_qty < 0 and not allow_negative_stock:
+	if (args.actual_qty < 0 or args.voucher_type == "Stock Reconciliation") and not allow_negative_stock:
 		sle = get_future_sle_with_negative_qty(args)
 		if sle:
 			message = _("{0} units of {1} needed in {2} on {3} {4} for {5} to complete this transaction.").format(
diff --git a/erpnext/templates/includes/projects/project_row.html b/erpnext/templates/includes/projects/project_row.html
index 4c8c40d..bfd6349 100644
--- a/erpnext/templates/includes/projects/project_row.html
+++ b/erpnext/templates/includes/projects/project_row.html
@@ -1,28 +1,54 @@
-{% if doc.status=="Open" %}
-<div class="web-list-item">
-	<a class="no-decoration" href="/projects?project={{ doc.name | urlencode }}">
-		<div class="row">
-			<div class="col-xs-6">
-
-				{{ doc.name }}
-			</div>
-			<div class="col-xs-3">
-				{% if doc.percent_complete %}
-					<div class="progress" style="margin-bottom: 0!important; margin-top: 10px!important; height:5px;">
-					  <div class="progress-bar progress-bar-{{ "warning" if doc.percent_complete|round < 100 else "success"}}" role="progressbar"
-					  	aria-valuenow="{{ doc.percent_complete|round|int }}"
-					  	aria-valuemin="0" aria-valuemax="100" style="width:{{ doc.percent_complete|round|int }}%;">
-					  </div>
-					</div>
-				{% else %}
-					<span class="indicator {{ "red" if doc.status=="Open" else "gray"  }}">
-						{{ doc.status }}</span>
-				{% endif %}
-			</div>
-			<div class="col-xs-3 text-right small text-muted">
-				{{ frappe.utils.pretty_date(doc.modified) }}
-			</div>
-		</div>
-	</a>
-</div>
+{% if doc.status == "Open" %}
+  <div class="web-list-item transaction-list-item">
+    <div class="row">
+      <div class="col-xs-2">
+        <a class="transaction-item-link" href="/projects?project={{ doc.name | urlencode }}">Link</a>
+        {{ doc.name }}
+      </div>
+      <div class="col-xs-2">
+        {{ doc.project_name }}
+      </div>
+      <div class="col-xs-3 text-center">
+        {% if doc.percent_complete %}
+          {% set pill_class = "green" if doc.percent_complete | round == 100 else
+            "orange" %}
+          <div class="ellipsis">
+            <span class="indicator-pill {{ pill_class }} filterable ellipsis">
+              <span>{{ frappe.utils.cint(doc.percent_complete) }}
+                %</span>
+            </span>
+          </div>
+        {% else %}
+          <span class="indicator-pill {{ " red" if doc.status=="Open" else " darkgrey" }}">
+            {{ doc.status }}</span>
+        {% endif %}
+      </div>
+      {% if doc["_assign"] %}
+        {% set assigned_users = json.loads(doc["_assign"])%}
+        <div class="col-xs-2">
+          {% for user in assigned_users %}
+            {% set user_details = frappe
+              .db
+              .get_value("User", user, [
+                "full_name", "user_image"
+              ], as_dict = True) %}
+            {% if user_details.user_image %}
+              <span class="avatar avatar-small" style="width:32px; height:32px;" title="{{ user_details.full_name }}">
+                <img src="{{ user_details.user_image }}">
+              </span>
+            {% else %}
+              <span class="avatar avatar-small" style="width:32px; height:32px;" title="{{ user_details.full_name }}">
+                <div class='standard-image' style="background-color: #F5F4F4; color: #000;">
+                  {{ frappe.utils.get_abbr(user_details.full_name) }}
+                </div>
+              </span>
+            {% endif %}
+          {% endfor %}
+        </div>
+      {% endif %}
+      <div class="col-xs-3 text-right small text-muted">
+        {{ frappe.utils.pretty_date(doc.modified) }}
+      </div>
+    </div>
+  </div>
 {% endif %}
diff --git a/erpnext/templates/includes/projects/project_tasks.html b/erpnext/templates/includes/projects/project_tasks.html
index 50b9f4b..2b07a5f 100644
--- a/erpnext/templates/includes/projects/project_tasks.html
+++ b/erpnext/templates/includes/projects/project_tasks.html
@@ -1,32 +1,5 @@
 {% for task in doc.tasks %}
-	<div class='task'>
-		<a class="no-decoration task-link {{ task.css_seen }}" href="/tasks?name={{ task.name }}">
-		<div class='row project-item'>
-			<div class='col-xs-9'>
-				<span class="indicator {{ "red" if task.status=="Open" else "green" if task.status=="Closed" else "gray" }}" title="{{ task.status }}"  > {{ task.subject }}</span>
-	 				<div class="small text-muted item-timestamp"
-	 					title="{{ frappe.utils.pretty_date(task.modified) }}">
-						{{ _("modified") }} {{ frappe.utils.pretty_date(task.modified) }}
-	 				</div>
-			</div>
-			<div class='col-xs-1'>{% if task.todo %}
-					{% if task.todo.user_image %}
-						<span class="avatar avatar-small" title="{{ task.todo.owner }}">
-							<img src="{{ task.todo.user_image }}">
-						</span>
-					{% else %}
-						<span class="avatar avatar-small standard-image" title="Assigned to {{ task.todo.owner }}">
-
-						</span>
-					{% endif %}
-				{% endif %}	 </div>
-			<div class='col-xs-2'>
-				<span class="pull-right list-comment-count small {{ "text-extra-muted" if task.comment_count==0 else "text-muted" }}">
-					<i class="octicon octicon-comment-discussion"></i>
-						{{ task.comment_count }}
-				</span>
-			</div>
-		</div>
-		</a>
-	</div>
+  <div class="web-list-item transaction-list-item">
+    {{ task_row(task, 0) }}
+  </div>
 {% endfor %}
diff --git a/erpnext/templates/includes/projects/project_timesheets.html b/erpnext/templates/includes/projects/project_timesheets.html
index 05a07c1..850c5e9 100644
--- a/erpnext/templates/includes/projects/project_timesheets.html
+++ b/erpnext/templates/includes/projects/project_timesheets.html
@@ -1,23 +1,33 @@
 {% for timesheet in doc.timesheets %}
-<div class='timesheet'>
-	<a class="no-decoration timesheet-link {{ timesheet.css_seen }}" href="/timesheet/{{ timesheet.info.name}}">
-		<div class='row project-item'>
-			<div class='col-xs-10'>
-				<span class="indicator {{ "blue" if timesheet.info.status=="Submitted" else "red" if timesheet.info.status=="Draft" else "gray" }}" title="{{ timesheet.info.status }}"  > {{ timesheet.info.name }} </span>
-				<div class="small text-muted item-timestamp">
-				{{ _("From") }} {{ frappe.format_date(timesheet.from_time) }} {{ _("to") }} {{ frappe.format_date(timesheet.to_time) }}
-			</div>
-			</div>
-				<div class='col-xs-1' style="margin-right:-30px;">
-				<span class="avatar avatar-small" title="{{ timesheet.info.modified_by }}"> <img src="{{ timesheet.info.user_image }}" style="display:flex;"></span>
-			</div>
-			<div class='col-xs-1'>
-				<span class="pull-right list-comment-count small {{ "text-extra-muted" if timesheet.comment_count==0 else "text-muted" }}">
-				<i class="octicon octicon-comment-discussion"></i>
-				{{ timesheet.info.comment_count }}
-				</span>
-			</div>
-		</div>
-	</a>
-</div>
-{% endfor %}
\ No newline at end of file
+  <div class="web-list-item transaction-list-item">
+    <div class="row">
+      <div class="col-xs-2">{{ timesheet.name }}</div>
+      <a class="transaction-item-link" href="/timesheet/{{ timesheet.name}}">Link</a>
+      <div class="col-xs-2">{{ timesheet.status }}</div>
+      <div class="col-xs-2">{{ frappe.utils.format_date(timesheet.from_time, "medium") }}</div>
+      <div class="col-xs-2">{{ frappe.utils.format_date(timesheet.to_time, "medium") }}</div>
+      <div class="col-xs-2">
+        {% set user_details = frappe
+          .db
+          .get_value("User", timesheet.modified_by, [
+            "full_name", "user_image"
+          ], as_dict = True)
+ 		%}
+        {% if user_details.user_image %}
+          <span class="avatar avatar-small" style="width:32px; height:32px;" title="{{ user_details.full_name }}">
+            <img src="{{ user_details.user_image }}">
+          </span>
+        {% else %}
+          <span class="avatar avatar-small" style="width:32px; height:32px;" title="{{ user_details.full_name }}">
+            <div class='standard-image' style='background-color: #F5F4F4; color: #000;'>
+              {{ frappe.utils.get_abbr(user_details.full_name) }}
+            </div>
+          </span>
+        {% endif %}
+      </div>
+      <div class="col-xs-2 text-right">
+        {{ frappe.utils.pretty_date(timesheet.modified) }}
+      </div>
+    </div>
+  </div>
+{% endfor %}
diff --git a/erpnext/templates/pages/projects.html b/erpnext/templates/pages/projects.html
index 7e294e0..76eaf75 100644
--- a/erpnext/templates/pages/projects.html
+++ b/erpnext/templates/pages/projects.html
@@ -1,90 +1,173 @@
 {% extends "templates/web.html" %}
 
-{% block title %}{{ doc.project_name }}{% endblock %}
+{% block title %}
+  {{ doc.project_name }}
+{% endblock %}
+
+{% block head_include %}
+  <link rel="stylesheet" href="/assets/frappe/css/font-awesome.css">
+{% endblock %}
 
 {% block header %}
-	<h1>{{ doc.project_name }}</h1>
+  <h1>{{ doc.project_name }}</h1>
 {% endblock %}
 
 {% block style %}
-	<style>
-		{% include "templates/includes/projects.css" %}
-	</style>
+  <style>
+    {
+      % include "templates/includes/projects.css"%
+    }
+  </style>
 {% endblock %}
 
-
 {% block page_content %}
-{% if doc.percent_complete %}
-<div class="progress progress-hg">
-	<div class="progress-bar progress-bar-{{ "warning" if doc.percent_complete|round < 100 else "success" }} active" 				role="progressbar" aria-valuenow="{{ doc.percent_complete|round|int }}"
-	aria-valuemin="0" aria-valuemax="100" style="width:{{ doc.percent_complete|round|int }}%;">
-	</div>
-</div>
-{% endif %}
 
-<div class="clearfix">
-  <h4 style="float: left;">{{ _("Tasks") }}</h4>
-  <a class="btn btn-secondary btn-light btn-sm" style="float: right; position: relative; top: 10px;" href='/tasks?new=1&project={{ doc.project_name }}'>{{ _("New task") }}</a>
-</div>
+  {{ progress_bar(doc.percent_complete) }}
 
-<p>
-<!-- <a class='small underline task-status-switch' data-status='Open'>{{ _("Show closed") }}</a> -->
-</p>
+  <div class="d-flex mt-5 mb-5 justify-content-between">
+    <h4>Status:</h4>
+    <h4>Progress:
+      <span>{{ doc.percent_complete }}
+        %</span>
+    </h4>
+    <h4>Hours Spent:
+      <span>{{ doc.actual_time }}</span>
+    </h4>
+  </div>
 
-{% if doc.tasks %}
-	<div class='project-task-section'>
-		<div class='project-task'>
-		{% include "erpnext/templates/includes/projects/project_tasks.html" %}
-		</div>
-		<p><a id= 'more-task' style='display: none;' class='more-tasks small underline'>{{ _("More") }}</a><p>
-	</div>
-{% else %}
-	<p class="text-muted">{{ _("No tasks") }}</p>
-{% endif %}
+  {{ progress_bar(doc.percent_complete) }}
 
+  {% if doc.tasks %}
+    <div class="website-list">
+      <div class="result">
+        <div class="web-list-item transaction-list-item">
+          <div class="row">
+            <h3 class="col-xs-4">Tasks</h3>
+            <h3 class="col-xs-2">Status</h3>
+            <h3 class="col-xs-2">End Date</h3>
+            <h3 class="col-xs-2">Assigned To</h3>
+            <div class="col-xs-2 text-right">
+              <a class="btn btn-secondary btn-light btn-sm" href='/tasks?new=1&project={{ doc.project_name }}'>{{ _("New task") }}</a>
+            </div>
+          </div>
+        </div>
+        {% include "erpnext/templates/includes/projects/project_tasks.html" %}
+      </div>
+    </div>
+  {% else %}
+    <p class="font-weight-bold">{{ _("No Tasks") }}</p>
+  {% endif %}
 
-<div class='padding'></div>
+  {% if doc.timesheets %}
+    <div class="website-list">
+      <div class="result">
+        <div class="web-list-item transaction-list-item">
+          <div class="row">
+            <h3 class="col-xs-2">Timesheets</h3>
+            <h3 class="col-xs-2">Status</h3>
+            <h3 class="col-xs-2">From</h3>
+            <h3 class="col-xs-2">To</h3>
+            <h3 class="col-xs-2">Modified By</h3>
+            <h3 class="col-xs-2 text-right">Modified On</h3>
+          </div>
+        </div>
+        {% include "erpnext/templates/includes/projects/project_timesheets.html" %}
+      </div>
+    </div>
+  {% else %}
+    <p class="font-weight-bold mt-5">{{ _("No Timesheets") }}</p>
+  {% endif %}
 
-<h4>{{ _("Timesheets") }}</h4>
+  {% if doc.attachments %}
+    <div class='padding'></div>
 
-{% if doc.timesheets %}
-	<div class='project-timelogs'>
-	{% include "erpnext/templates/includes/projects/project_timesheets.html" %}
-	</div>
-	{% if doc.timesheets|length > 9 %}
-		<p><a class='more-timelogs small underline'>{{ _("More") }}</a><p>
-	{% endif %}
-{% else %}
-	<p class="text-muted">{{ _("No time sheets") }}</p>
-{% endif %}
-
-{% if doc.attachments %}
-<div class='padding'></div>
-
-<h4>{{ _("Attachments") }}</h4>
-	<div class="project-attachments">
-		{% for attachment in doc.attachments %}
-		<div class="attachment">
-			<a class="no-decoration attachment-link" href="{{ attachment.file_url }}" target="blank">
-				<div class="row">
-					<div class="col-xs-9">
-						<span class="indicator red file-name"> {{ attachment.file_name }}</span>
-					</div>
-					<div class="col-xs-3">
-						<span class="pull-right file-size">{{ attachment.file_size }}</span>
-					</div>
-				</div>
-			</a>
-		</div>
-		{% endfor %}
-	</div>
-{% endif %}
+    <h4>{{ _("Attachments") }}</h4>
+    <div class="project-attachments">
+      {% for attachment in doc.attachments %}
+        <div class="attachment">
+          <a class="no-decoration attachment-link" href="{{ attachment.file_url }}" target="blank">
+            <div class="row">
+              <div class="col-xs-9">
+                <span class="indicator red file-name">
+                  {{ attachment.file_name }}</span>
+              </div>
+              <div class="col-xs-3">
+                <span class="pull-right file-size">{{ attachment.file_size }}</span>
+              </div>
+            </div>
+          </a>
+        </div>
+      {% endfor %}
+    </div>
+  {% endif %}
 
 </div>
 
 <script>
-	{% include "frappe/public/js/frappe/provide.js" %}
-	{% include "frappe/public/js/frappe/form/formatters.js" %}
+  { % include "frappe/public/js/frappe/provide.js" %
+  } { % include "frappe/public/js/frappe/form/formatters.js" %
+  }
 </script>
 
 {% endblock %}
+
+{% macro progress_bar(percent_complete) %}
+{% if percent_complete %}
+  <div class="progress progress-hg" style="height: 5px;">
+    <div class="progress-bar progress-bar-{{ 'warning' if percent_complete|round < 100 else 'success' }} active" role="progressbar" aria-valuenow="{{ percent_complete|round|int }}" aria-valuemin="0" aria-valuemax="100" style="width:{{ percent_complete|round|int }}%;"></div>
+  </div>
+{% else %}
+  <hr>
+{% endif %}
+{% endmacro %}
+
+{% macro task_row(task, indent) %}
+<div class="row mt-5 {% if task.children %} font-weight-bold {% endif %}">
+  <div class="col-xs-4">
+    <a class="nav-link " style="color: inherit; {% if task.parent_task %} margin-left: {{ indent }}px {% endif %}" href="/tasks?name={{ task.name | urlencode }}">
+      {% if task.parent_task %}
+        <span class="">
+          <i class="fa fa-level-up fa-rotate-90"></i>
+        </span>
+      {% endif %}
+      {{ task.subject }}</a>
+  </div>
+  <div class="col-xs-2">{{ task.status }}</div>
+  <div class="col-xs-2">
+    {% if task.exp_end_date %}
+      {{ task.exp_end_date }}
+    {% else %}
+      --
+    {% endif %}
+  </div>
+  <div class="col-xs-2">
+    {% if task["_assign"] %}
+      {% set assigned_users = json.loads(task["_assign"])%}
+      {% for user in assigned_users %}
+        {% set user_details = frappe.db.get_value("User", user,
+		["full_name", "user_image"],
+		as_dict = True)%}
+        {% if user_details.user_image %}
+          <span class="avatar avatar-small" style="width:32px; height:32px;" title="{{ user_details.full_name }}">
+            <img src="{{ user_details.user_image }}">
+          </span>
+        {% else %}
+          <span class="avatar avatar-small" style="width:32px; height:32px;" title="{{ user_details.full_name }}">
+            <div class='standard-image' style='background-color: #F5F4F4; color: #000;'>
+              {{ frappe.utils.get_abbr(user_details.full_name) }}
+            </div>
+          </span>
+        {% endif %}
+      {% endfor %}
+    {% endif %}
+  </div>
+  <div class="col-xs-2 text-right">
+    {{ frappe.utils.pretty_date(task.modified) }}
+  </div>
+</div>
+{% if task.children %}
+  {% for child in task.children %}
+    {{ task_row(child, indent + 30) }}
+  {% endfor %}
+{% endif %}
+{% endmacro %}
diff --git a/erpnext/templates/pages/projects.py b/erpnext/templates/pages/projects.py
index d23fed9..b369cb6 100644
--- a/erpnext/templates/pages/projects.py
+++ b/erpnext/templates/pages/projects.py
@@ -35,26 +35,16 @@
 	# if item_status:
 # 		filters["status"] = item_status
 	tasks = frappe.get_all("Task", filters=filters,
-		fields=["name", "subject", "status", "_seen", "_comments", "modified", "description"],
+		fields=["name", "subject", "status", "modified", "_assign", "exp_end_date", "is_group", "parent_task"],
 		limit_start=start, limit_page_length=10)
-
+	task_nest = []
 	for task in tasks:
-		task.todo = frappe.get_all('ToDo',filters={'reference_name':task.name, 'reference_type':'Task'},
-		fields=["assigned_by", "owner", "modified", "modified_by"])
-
-		if task.todo:
-			task.todo=task.todo[0]
-			task.todo.user_image = frappe.db.get_value('User', task.todo.owner, 'user_image')
-
-
-		task.comment_count = len(json.loads(task._comments or "[]"))
-
-		task.css_seen = ''
-		if task._seen:
-			if frappe.session.user in json.loads(task._seen):
-				task.css_seen = 'seen'
-
-	return tasks
+		if task.is_group:
+			child_tasks = list(filter(lambda x: x.parent_task == task.name, tasks))
+			if len(child_tasks):
+				task.children = child_tasks
+		task_nest.append(task)
+	return list(filter(lambda x: not x.parent_task, tasks))
 
 @frappe.whitelist()
 def get_task_html(project, start=0, item_status=None):
@@ -74,19 +64,12 @@
 	fields=['project','activity_type','from_time','to_time','parent'],
 	limit_start=start, limit_page_length=10)
 	for timesheet in timesheets:
-		timesheet.infos = frappe.get_all('Timesheet', filters={"name": timesheet.parent},
-			fields=['name','_comments','_seen','status','modified','modified_by'],
+		info = frappe.get_all('Timesheet', filters={"name": timesheet.parent},
+			fields=['name','status','modified','modified_by'],
 			limit_start=start, limit_page_length=10)
 
-		for timesheet.info in timesheet.infos:
-			timesheet.info.user_image = frappe.db.get_value('User', timesheet.info.modified_by, 'user_image')
-
-			timesheet.info.comment_count = len(json.loads(timesheet.info._comments or "[]"))
-
-			timesheet.info.css_seen = ''
-			if timesheet.info._seen:
-				if frappe.session.user in json.loads(timesheet.info._seen):
-					timesheet.info.css_seen = 'seen'
+		if len(info):
+			timesheet.update(info[0])
 	return timesheets
 
 @frappe.whitelist()
diff --git a/erpnext/www/book_appointment/index.py b/erpnext/www/book_appointment/index.py
index 7bfac89..ccfa97b 100644
--- a/erpnext/www/book_appointment/index.py
+++ b/erpnext/www/book_appointment/index.py
@@ -2,6 +2,7 @@
 import datetime
 import json
 import pytz
+from frappe import _
 
 
 WEEKDAYS = ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"]
@@ -14,7 +15,8 @@
 	if is_enabled:
 		return context
 	else:
-		frappe.local.flags.redirect_location = '/404'
+		frappe.redirect_to_message(_("Appointment Scheduling Disabled"), _("Appointment Scheduling has been disabled for this site"),
+			http_status_code=302, indicator_color="red")
 		raise frappe.Redirect
 
 @frappe.whitelist(allow_guest=True)