diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md
index 511b682..1cf9a5b 100644
--- a/.github/CONTRIBUTING.md
+++ b/.github/CONTRIBUTING.md
@@ -23,7 +23,7 @@
 1. **Steps to Reproduce:** The bug report must have a list of steps needed to reproduce a bug. If we cannot reproduce it, then we cannot solve it.
 1. **Version Number:** Please add the version number in your report. Often a bug is fixed in the latest version
 1. **Clear Title:** Add a clear subject to your bug report like "Unable to submit Purchase Order without Basic Rate" instead of just "Cannot Submit"
-1. **Screenshots:** Screenshots are a great way of communicating the issues. Try adding annotations or using LiceCAP to take a screencast in `gif`.
+1. **Screenshots:** Screenshots are a great way of communicating issues. Try adding annotations or using LiceCAP to take a screencast in `gif`.
 
 ### Feature Request Guidelines
 
diff --git a/.github/workflows/patch.yml b/.github/workflows/patch.yml
index f8abb6c..97bccf5 100644
--- a/.github/workflows/patch.yml
+++ b/.github/workflows/patch.yml
@@ -93,7 +93,7 @@
           for version in $(seq 12 13)
           do
               echo "Updating to v$version"
-              branch_name="version-$version"
+              branch_name="version-$version-hotfix"
 
               git -C "apps/frappe" fetch --depth 1 upstream $branch_name:$branch_name
               git -C "apps/erpnext" fetch --depth 1 upstream $branch_name:$branch_name
diff --git a/README.md b/README.md
index 1105a97..9609353 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,7 @@
 [![CI](https://github.com/frappe/erpnext/actions/workflows/server-tests.yml/badge.svg?branch=develop)](https://github.com/frappe/erpnext/actions/workflows/server-tests.yml)
 [![Open Source Helpers](https://www.codetriage.com/frappe/erpnext/badges/users.svg)](https://www.codetriage.com/frappe/erpnext)
 [![codecov](https://codecov.io/gh/frappe/erpnext/branch/develop/graph/badge.svg?token=0TwvyUg3I5)](https://codecov.io/gh/frappe/erpnext)
+[![docker pulls](https://img.shields.io/docker/pulls/frappe/erpnext-worker.svg)](https://hub.docker.com/r/frappe/erpnext-worker)
 
 [https://erpnext.com](https://erpnext.com)
 
diff --git a/erpnext/accounts/doctype/accounting_dimension_filter/accounting_dimension_filter.js b/erpnext/accounts/doctype/accounting_dimension_filter/accounting_dimension_filter.js
index 9dd882a..750e129 100644
--- a/erpnext/accounts/doctype/accounting_dimension_filter/accounting_dimension_filter.js
+++ b/erpnext/accounts/doctype/accounting_dimension_filter/accounting_dimension_filter.js
@@ -8,7 +8,7 @@
 		}
 
 		let help_content =
-			`<table class="table table-bordered" style="background-color: #f9f9f9;">
+			`<table class="table table-bordered" style="background-color: var(--scrollbar-track-color);">
 				<tr><td>
 					<p>
 						<i class="fa fa-hand-right"></i>
diff --git a/erpnext/accounts/doctype/loyalty_program/loyalty_program.js b/erpnext/accounts/doctype/loyalty_program/loyalty_program.js
index f90f867..6951b2a 100644
--- a/erpnext/accounts/doctype/loyalty_program/loyalty_program.js
+++ b/erpnext/accounts/doctype/loyalty_program/loyalty_program.js
@@ -6,7 +6,7 @@
 frappe.ui.form.on('Loyalty Program', {
 	setup: function(frm) {
 		var help_content =
-			`<table class="table table-bordered" style="background-color: #f9f9f9;">
+			`<table class="table table-bordered" style="background-color: var(--scrollbar-track-color);">
 				<tr><td>
 					<h4>
 						<i class="fa fa-hand-right"></i>
diff --git a/erpnext/accounts/doctype/pos_invoice_merge_log/pos_invoice_merge_log.py b/erpnext/accounts/doctype/pos_invoice_merge_log/pos_invoice_merge_log.py
index 8434970..0720d9b 100644
--- a/erpnext/accounts/doctype/pos_invoice_merge_log/pos_invoice_merge_log.py
+++ b/erpnext/accounts/doctype/pos_invoice_merge_log/pos_invoice_merge_log.py
@@ -110,9 +110,15 @@
 
 	def merge_pos_invoice_into(self, invoice, data):
 		items, payments, taxes = [], [], []
+
 		loyalty_amount_sum, loyalty_points_sum = 0, 0
+
 		rounding_adjustment, base_rounding_adjustment = 0, 0
 		rounded_total, base_rounded_total = 0, 0
+
+		loyalty_amount_sum, loyalty_points_sum, idx = 0, 0, 1
+
+
 		for doc in data:
 			map_doc(doc, invoice, table_map={ "doctype": invoice.doctype })
 
@@ -146,6 +152,8 @@
 						found = True
 				if not found:
 					tax.charge_type = 'Actual'
+					tax.idx = idx
+					idx += 1
 					tax.included_in_print_rate = 0
 					tax.tax_amount = tax.tax_amount_after_discount_amount
 					tax.base_tax_amount = tax.base_tax_amount_after_discount_amount
@@ -163,8 +171,8 @@
 					payments.append(payment)
 			rounding_adjustment += doc.rounding_adjustment
 			rounded_total += doc.rounded_total
-			base_rounding_adjustment += doc.rounding_adjustment
-			base_rounded_total += doc.rounded_total
+			base_rounding_adjustment += doc.base_rounding_adjustment
+			base_rounded_total += doc.base_rounded_total
 
 
 		if loyalty_points_sum:
@@ -176,9 +184,9 @@
 		invoice.set('payments', payments)
 		invoice.set('taxes', taxes)
 		invoice.set('rounding_adjustment',rounding_adjustment)
-		invoice.set('rounding_adjustment',base_rounding_adjustment)
-		invoice.set('base_rounded_total',base_rounded_total)
+		invoice.set('base_rounding_adjustment',base_rounding_adjustment)
 		invoice.set('rounded_total',rounded_total)
+		invoice.set('base_rounded_total',base_rounded_total)
 		invoice.additional_discount_percentage = 0
 		invoice.discount_amount = 0.0
 		invoice.taxes_and_charges = None
diff --git a/erpnext/accounts/doctype/pricing_rule/pricing_rule.js b/erpnext/accounts/doctype/pricing_rule/pricing_rule.js
index d79ad5f..8267582 100644
--- a/erpnext/accounts/doctype/pricing_rule/pricing_rule.js
+++ b/erpnext/accounts/doctype/pricing_rule/pricing_rule.js
@@ -38,7 +38,7 @@
 
 	refresh: function(frm) {
 		var help_content =
-			`<table class="table table-bordered" style="background-color: #f9f9f9;">
+			`<table class="table table-bordered" style="background-color: var(--scrollbar-track-color);">
 				<tr><td>
 					<h4>
 						<i class="fa fa-hand-right"></i>
diff --git a/erpnext/accounts/doctype/promotional_scheme/promotional_scheme.py b/erpnext/accounts/doctype/promotional_scheme/promotional_scheme.py
index e3fac07..5fbe93e 100644
--- a/erpnext/accounts/doctype/promotional_scheme/promotional_scheme.py
+++ b/erpnext/accounts/doctype/promotional_scheme/promotional_scheme.py
@@ -20,6 +20,9 @@
 product_discount_fields = ['free_item', 'free_qty', 'free_item_uom',
 	'free_item_rate', 'same_item', 'is_recursive', 'apply_multiple_pricing_rules']
 
+class TransactionExists(frappe.ValidationError):
+	pass
+
 class PromotionalScheme(Document):
 	def validate(self):
 		if not self.selling and not self.buying:
@@ -28,6 +31,40 @@
 			or self.product_discount_slabs):
 			frappe.throw(_("Price or product discount slabs are required"))
 
+		self.validate_applicable_for()
+		self.validate_pricing_rules()
+
+	def validate_applicable_for(self):
+		if self.applicable_for:
+			applicable_for = frappe.scrub(self.applicable_for)
+
+			if not self.get(applicable_for):
+				msg = (f'The field {frappe.bold(self.applicable_for)} is required')
+				frappe.throw(_(msg))
+
+	def validate_pricing_rules(self):
+		if self.is_new():
+			return
+
+		transaction_exists = False
+		docnames = []
+
+		# If user has changed applicable for
+		if self._doc_before_save.applicable_for == self.applicable_for:
+			return
+
+		docnames = frappe.get_all('Pricing Rule',
+			filters= {'promotional_scheme': self.name})
+
+		for docname in docnames:
+			if frappe.db.exists('Pricing Rule Detail',
+				{'pricing_rule': docname.name, 'docstatus': ('<', 2)}):
+				raise_for_transaction_exists(self.name)
+
+		if docnames and not transaction_exists:
+			for docname in docnames:
+				frappe.delete_doc('Pricing Rule', docname.name)
+
 	def on_update(self):
 		pricing_rules = frappe.get_all(
 			'Pricing Rule',
@@ -67,6 +104,13 @@
 			{'promotional_scheme': self.name}):
 			frappe.delete_doc('Pricing Rule', rule.name)
 
+def raise_for_transaction_exists(name):
+	msg = (f"""You can't change the {frappe.bold(_('Applicable For'))}
+		because transactions are present against the Promotional Scheme {frappe.bold(name)}. """)
+	msg += 'Kindly disable this Promotional Scheme and create new for new Applicable For.'
+
+	frappe.throw(_(msg), TransactionExists)
+
 def get_pricing_rules(doc, rules=None):
 	if rules is None:
 		rules = {}
@@ -84,45 +128,59 @@
 	new_doc = []
 	args = get_args_for_pricing_rule(doc)
 	applicable_for = frappe.scrub(doc.get('applicable_for'))
+
 	for idx, d in enumerate(doc.get(child_doc)):
 		if d.name in rules:
-			for applicable_for_value in args.get(applicable_for):
-				temp_args = args.copy()
-				docname = frappe.get_all(
-					'Pricing Rule',
-					fields = ["promotional_scheme_id", "name", applicable_for],
-					filters = {
-						'promotional_scheme_id': d.name,
-						applicable_for: applicable_for_value
-					}
-				)
-
-				if docname:
-					pr = frappe.get_doc('Pricing Rule', docname[0].get('name'))
-					temp_args[applicable_for] = applicable_for_value
-					pr = set_args(temp_args, pr, doc, child_doc, discount_fields, d)
-				else:
-					pr = frappe.new_doc("Pricing Rule")
-					pr.title = doc.name
-					temp_args[applicable_for] = applicable_for_value
-					pr = set_args(temp_args, pr, doc, child_doc, discount_fields, d)
-
+			if not args.get(applicable_for):
+				docname = get_pricing_rule_docname(d)
+				pr = prepare_pricing_rule(args, doc, child_doc, discount_fields, d, docname)
 				new_doc.append(pr)
+			else:
+				for applicable_for_value in args.get(applicable_for):
+					docname = get_pricing_rule_docname(d, applicable_for, applicable_for_value)
+					pr = prepare_pricing_rule(args, doc, child_doc, discount_fields,
+						d, docname, applicable_for, applicable_for_value)
+					new_doc.append(pr)
 
-		else:
+		elif args.get(applicable_for):
 			applicable_for_values = args.get(applicable_for) or []
 			for applicable_for_value in applicable_for_values:
-				pr = frappe.new_doc("Pricing Rule")
-				pr.title = doc.name
-				temp_args = args.copy()
-				temp_args[applicable_for] = applicable_for_value
-				pr = set_args(temp_args, pr, doc, child_doc, discount_fields, d)
+				pr = prepare_pricing_rule(args, doc, child_doc, discount_fields,
+					d, applicable_for=applicable_for, value= applicable_for_value)
+
 				new_doc.append(pr)
+		else:
+			pr = prepare_pricing_rule(args, doc, child_doc, discount_fields, d)
+			new_doc.append(pr)
 
 	return new_doc
 
+def get_pricing_rule_docname(row: dict, applicable_for: str = None, applicable_for_value: str = None) -> str:
+	fields = ['promotional_scheme_id', 'name']
+	filters = {
+		'promotional_scheme_id': row.name
+	}
 
+	if applicable_for:
+		fields.append(applicable_for)
+		filters[applicable_for] = applicable_for_value
 
+	docname = frappe.get_all('Pricing Rule', fields = fields, filters = filters)
+	return docname[0].name if docname else ''
+
+def prepare_pricing_rule(args, doc, child_doc, discount_fields, d, docname=None, applicable_for=None, value=None):
+	if docname:
+		pr = frappe.get_doc("Pricing Rule", docname)
+	else:
+		pr = frappe.new_doc("Pricing Rule")
+
+	pr.title = doc.name
+	temp_args = args.copy()
+
+	if value:
+		temp_args[applicable_for] = value
+
+	return set_args(temp_args, pr, doc, child_doc, discount_fields, d)
 
 def set_args(args, pr, doc, child_doc, discount_fields, child_doc_fields):
 	pr.update(args)
@@ -145,6 +203,7 @@
 				apply_on: d.get(apply_on),
 				'uom': d.uom
 			})
+
 	return pr
 
 def get_args_for_pricing_rule(doc):
diff --git a/erpnext/accounts/doctype/promotional_scheme/test_promotional_scheme.py b/erpnext/accounts/doctype/promotional_scheme/test_promotional_scheme.py
index e1852ae..49192a4 100644
--- a/erpnext/accounts/doctype/promotional_scheme/test_promotional_scheme.py
+++ b/erpnext/accounts/doctype/promotional_scheme/test_promotional_scheme.py
@@ -5,10 +5,17 @@
 
 import frappe
 
+from erpnext.accounts.doctype.promotional_scheme.promotional_scheme import TransactionExists
+from erpnext.selling.doctype.sales_order.test_sales_order import make_sales_order
+
 
 class TestPromotionalScheme(unittest.TestCase):
+	def setUp(self):
+		if frappe.db.exists('Promotional Scheme', '_Test Scheme'):
+			frappe.delete_doc('Promotional Scheme', '_Test Scheme')
+
 	def test_promotional_scheme(self):
-		ps = make_promotional_scheme()
+		ps = make_promotional_scheme(applicable_for='Customer', customer='_Test Customer')
 		price_rules = frappe.get_all('Pricing Rule', fields = ["promotional_scheme_id", "name", "creation"],
 			filters = {'promotional_scheme': ps.name})
 		self.assertTrue(len(price_rules),1)
@@ -39,22 +46,62 @@
 			filters = {'promotional_scheme': ps.name})
 		self.assertEqual(price_rules, [])
 
-def make_promotional_scheme():
+	def test_promotional_scheme_without_applicable_for(self):
+		ps = make_promotional_scheme()
+		price_rules = frappe.get_all('Pricing Rule', filters = {'promotional_scheme': ps.name})
+
+		self.assertTrue(len(price_rules), 1)
+		frappe.delete_doc('Promotional Scheme', ps.name)
+
+		price_rules = frappe.get_all('Pricing Rule', filters = {'promotional_scheme': ps.name})
+		self.assertEqual(price_rules, [])
+
+	def test_change_applicable_for_in_promotional_scheme(self):
+		ps = make_promotional_scheme()
+		price_rules = frappe.get_all('Pricing Rule', filters = {'promotional_scheme': ps.name})
+		self.assertTrue(len(price_rules), 1)
+
+		so = make_sales_order(qty=5, currency='USD', do_not_save=True)
+		so.set_missing_values()
+		so.save()
+		self.assertEqual(price_rules[0].name, so.pricing_rules[0].pricing_rule)
+
+		ps.applicable_for = 'Customer'
+		ps.append('customer', {
+			'customer': '_Test Customer'
+		})
+
+		self.assertRaises(TransactionExists, ps.save)
+
+		frappe.delete_doc('Sales Order', so.name)
+		frappe.delete_doc('Promotional Scheme', ps.name)
+		price_rules = frappe.get_all('Pricing Rule', filters = {'promotional_scheme': ps.name})
+		self.assertEqual(price_rules, [])
+
+def make_promotional_scheme(**args):
+	args = frappe._dict(args)
+
 	ps = frappe.new_doc('Promotional Scheme')
 	ps.name = '_Test Scheme'
 	ps.append('items',{
 		'item_code': '_Test Item'
 	})
+
 	ps.selling = 1
 	ps.append('price_discount_slabs',{
 		'min_qty': 4,
+		'validate_applied_rule': 0,
 		'discount_percentage': 20,
 		'rule_description': 'Test'
 	})
-	ps.applicable_for = 'Customer'
-	ps.append('customer',{
-		'customer': "_Test Customer"
-	})
+
+	ps.company = '_Test Company'
+	if args.applicable_for:
+		ps.applicable_for = args.applicable_for
+		ps.append(frappe.scrub(args.applicable_for), {
+			frappe.scrub(args.applicable_for): args.get(frappe.scrub(args.applicable_for))
+		})
+
 	ps.save()
 
 	return ps
diff --git a/erpnext/accounts/doctype/promotional_scheme_price_discount/promotional_scheme_price_discount.json b/erpnext/accounts/doctype/promotional_scheme_price_discount/promotional_scheme_price_discount.json
index a70d5c9..aa3696d 100644
--- a/erpnext/accounts/doctype/promotional_scheme_price_discount/promotional_scheme_price_discount.json
+++ b/erpnext/accounts/doctype/promotional_scheme_price_discount/promotional_scheme_price_discount.json
@@ -136,7 +136,7 @@
    "label": "Threshold for Suggestion"
   },
   {
-   "default": "1",
+   "default": "0",
    "fieldname": "validate_applied_rule",
    "fieldtype": "Check",
    "label": "Validate Applied Rule"
@@ -169,7 +169,7 @@
  "index_web_pages_for_search": 1,
  "istable": 1,
  "links": [],
- "modified": "2021-08-19 15:49:29.598727",
+ "modified": "2021-11-16 00:25:33.843996",
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "Promotional Scheme Price Discount",
diff --git a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js
index 3526e48..1a398ab 100644
--- a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js
+++ b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js
@@ -592,8 +592,17 @@
 		erpnext.accounts.dimensions.update_dimension(frm, frm.doctype);
 
 		if (frm.doc.company) {
-			frappe.db.get_value('Company', frm.doc.company, 'default_payable_account', (r) => {
-				frm.set_value('credit_to', r.default_payable_account);
+			frappe.call({
+				method:
+					"erpnext.accounts.party.get_party_account",
+				args: {
+					party_type: 'Supplier',
+					party: frm.doc.supplier,
+					company: frm.doc.company
+				},
+				callback: (response) => {
+					if (response) frm.set_value("credit_to", response.message);
+				},
 			});
 		}
 	},
diff --git a/erpnext/accounts/doctype/purchase_invoice/test_purchase_invoice.py b/erpnext/accounts/doctype/purchase_invoice/test_purchase_invoice.py
index 6e81c6d..f68122d 100644
--- a/erpnext/accounts/doctype/purchase_invoice/test_purchase_invoice.py
+++ b/erpnext/accounts/doctype/purchase_invoice/test_purchase_invoice.py
@@ -13,6 +13,7 @@
 from erpnext.accounts.doctype.payment_entry.payment_entry import get_payment_entry
 from erpnext.buying.doctype.supplier.test_supplier import create_supplier
 from erpnext.controllers.accounts_controller import get_payment_terms
+from erpnext.controllers.buying_controller import QtyMismatchError
 from erpnext.exceptions import InvalidCurrency
 from erpnext.projects.doctype.project.test_project import make_project
 from erpnext.stock.doctype.item.test_item import create_item
@@ -35,6 +36,27 @@
 	def tearDownClass(self):
 		unlink_payment_on_cancel_of_invoice(0)
 
+	def test_purchase_invoice_received_qty(self):
+		"""
+			1. Test if received qty is validated against accepted + rejected
+			2. Test if received qty is auto set on save
+		"""
+		pi = make_purchase_invoice(
+			qty=1,
+			rejected_qty=1,
+			received_qty=3,
+			item_code="_Test Item Home Desktop 200",
+			rejected_warehouse = "_Test Rejected Warehouse - _TC",
+			update_stock=True, do_not_save=True)
+		self.assertRaises(QtyMismatchError, pi.save)
+
+		pi.items[0].received_qty = 0
+		pi.save()
+		self.assertEqual(pi.items[0].received_qty, 2)
+
+		# teardown
+		pi.delete()
+
 	def test_gl_entries_without_perpetual_inventory(self):
 		frappe.db.set_value("Company", "_Test Company", "round_off_account", "Round Off - _TC")
 		pi = frappe.copy_doc(test_records[0])
diff --git a/erpnext/accounts/doctype/purchase_invoice_item/purchase_invoice_item.json b/erpnext/accounts/doctype/purchase_invoice_item/purchase_invoice_item.json
index d39a9fc..f9b2efd 100644
--- a/erpnext/accounts/doctype/purchase_invoice_item/purchase_invoice_item.json
+++ b/erpnext/accounts/doctype/purchase_invoice_item/purchase_invoice_item.json
@@ -22,10 +22,10 @@
   "received_qty",
   "qty",
   "rejected_qty",
-  "stock_uom",
   "col_break2",
   "uom",
   "conversion_factor",
+  "stock_uom",
   "stock_qty",
   "sec_break1",
   "price_list_rate",
@@ -175,7 +175,8 @@
   {
    "fieldname": "received_qty",
    "fieldtype": "Float",
-   "label": "Received Qty"
+   "label": "Received Qty",
+   "read_only": 1
   },
   {
    "bold": 1,
@@ -223,7 +224,7 @@
   {
    "fieldname": "stock_qty",
    "fieldtype": "Float",
-   "label": "Stock Qty",
+   "label": "Accepted Qty in Stock UOM",
    "print_hide": 1,
    "read_only": 1,
    "reqd": 1
@@ -870,10 +871,11 @@
  "idx": 1,
  "istable": 1,
  "links": [],
- "modified": "2021-09-01 16:04:03.538643",
+ "modified": "2021-11-15 17:04:07.191013",
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "Purchase Invoice Item",
+ "naming_rule": "Random",
  "owner": "Administrator",
  "permissions": [],
  "sort_field": "modified",
diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.js b/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
index bee153b..a1f3ee4 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
@@ -15,8 +15,17 @@
 
 		let me = this;
 		if (this.frm.doc.company) {
-			frappe.db.get_value('Company', this.frm.doc.company, 'default_receivable_account', (r) => {
-				me.frm.set_value('debit_to', r.default_receivable_account);
+			frappe.call({
+				method:
+					"erpnext.accounts.party.get_party_account",
+				args: {
+					party_type: 'Customer',
+					party: this.frm.doc.customer,
+					company: this.frm.doc.company
+				},
+				callback: (response) => {
+					if (response) me.frm.set_value("debit_to", response.message);
+				},
 			});
 		}
 	}
diff --git a/erpnext/accounts/party.py b/erpnext/accounts/party.py
index 2108bc1..e904768 100644
--- a/erpnext/accounts/party.py
+++ b/erpnext/accounts/party.py
@@ -83,7 +83,8 @@
 	if party_type=="Customer":
 		party_details["sales_team"] = [{
 			"sales_person": d.sales_person,
-			"allocated_percentage": d.allocated_percentage or None
+			"allocated_percentage": d.allocated_percentage or None,
+			"commission_rate": d.commission_rate
 		} for d in party.get("sales_team")]
 
 	# supplier tax withholding category
@@ -218,7 +219,7 @@
 	return out
 
 @frappe.whitelist()
-def get_party_account(party_type, party, company=None):
+def get_party_account(party_type, party=None, company=None):
 	"""Returns the account for the given `party`.
 		Will first search in party (Customer / Supplier) record, if not found,
 		will search in group (Customer Group / Supplier Group),
@@ -226,8 +227,11 @@
 	if not company:
 		frappe.throw(_("Please select a Company"))
 
-	if not party:
-		return
+	if not party and party_type in ['Customer', 'Supplier']:
+		default_account_name = "default_receivable_account" \
+			if party_type=="Customer" else "default_payable_account"
+
+		return frappe.get_cached_value('Company',  company,  default_account_name)
 
 	account = frappe.db.get_value("Party Account",
 		{"parenttype": party_type, "parent": party, "company": company}, "account")
diff --git a/erpnext/accounts/report/general_ledger/general_ledger.py b/erpnext/accounts/report/general_ledger/general_ledger.py
index 050403d..385c8b2 100644
--- a/erpnext/accounts/report/general_ledger/general_ledger.py
+++ b/erpnext/accounts/report/general_ledger/general_ledger.py
@@ -6,7 +6,7 @@
 
 import frappe
 from frappe import _, _dict
-from frappe.utils import cstr, flt, getdate
+from frappe.utils import cstr, getdate
 
 from erpnext import get_company_currency, get_default_company
 from erpnext.accounts.doctype.accounting_dimension.accounting_dimension import (
@@ -17,6 +17,8 @@
 from erpnext.accounts.report.utils import convert_to_presentation_currency, get_currency
 from erpnext.accounts.utils import get_account_currency
 
+# to cache translations
+TRANSLATIONS = frappe._dict()
 
 def execute(filters=None):
 	if not filters:
@@ -42,10 +44,20 @@
 
 	columns = get_columns(filters)
 
+	update_translations()
+
 	res = get_result(filters, account_details)
 
 	return columns, res
 
+def update_translations():
+	TRANSLATIONS.update(
+		dict(
+			OPENING = _('Opening'),
+			TOTAL = _('Total'),
+			CLOSING_TOTAL = _('Closing (Opening + Total)')
+		)
+	)
 
 def validate_filters(filters, account_details):
 	if not filters.get("company"):
@@ -351,9 +363,9 @@
 			credit_in_account_currency=0.0
 		)
 	return _dict(
-		opening = _get_debit_credit_dict(_('Opening')),
-		total = _get_debit_credit_dict(_('Total')),
-		closing = _get_debit_credit_dict(_('Closing (Opening + Total)'))
+		opening = _get_debit_credit_dict(TRANSLATIONS.OPENING),
+		total = _get_debit_credit_dict(TRANSLATIONS.TOTAL),
+		closing = _get_debit_credit_dict(TRANSLATIONS.CLOSING_TOTAL)
 	)
 
 def group_by_field(group_by):
@@ -378,22 +390,23 @@
 	entries = []
 	consolidated_gle = OrderedDict()
 	group_by = group_by_field(filters.get('group_by'))
+	group_by_voucher_consolidated = filters.get("group_by") == 'Group by Voucher (Consolidated)'
 
 	if filters.get('show_net_values_in_party_account'):
 		account_type_map = get_account_type_map(filters.get('company'))
 
 	def update_value_in_dict(data, key, gle):
-		data[key].debit += flt(gle.debit)
-		data[key].credit += flt(gle.credit)
+		data[key].debit += gle.debit
+		data[key].credit += gle.credit
 
-		data[key].debit_in_account_currency += flt(gle.debit_in_account_currency)
-		data[key].credit_in_account_currency += flt(gle.credit_in_account_currency)
+		data[key].debit_in_account_currency += gle.debit_in_account_currency
+		data[key].credit_in_account_currency += gle.credit_in_account_currency
 
 		if filters.get('show_net_values_in_party_account') and \
 			account_type_map.get(data[key].account) in ('Receivable', 'Payable'):
-			net_value = flt(data[key].debit) - flt(data[key].credit)
-			net_value_in_account_currency = flt(data[key].debit_in_account_currency) \
-				- flt(data[key].credit_in_account_currency)
+			net_value = data[key].debit - data[key].credit
+			net_value_in_account_currency = data[key].debit_in_account_currency \
+				- data[key].credit_in_account_currency
 
 			if net_value < 0:
 				dr_or_cr = 'credit'
@@ -411,19 +424,29 @@
 			data[key].against_voucher += ', ' + gle.against_voucher
 
 	from_date, to_date = getdate(filters.from_date), getdate(filters.to_date)
-	for gle in gl_entries:
-		if (gle.posting_date < from_date or
-			(cstr(gle.is_opening) == "Yes" and not filters.get("show_opening_entries"))):
-			update_value_in_dict(gle_map[gle.get(group_by)].totals, 'opening', gle)
-			update_value_in_dict(totals, 'opening', gle)
+	show_opening_entries = filters.get("show_opening_entries")
 
-			update_value_in_dict(gle_map[gle.get(group_by)].totals, 'closing', gle)
+	for gle in gl_entries:
+		group_by_value = gle.get(group_by)
+
+		if (gle.posting_date < from_date or (cstr(gle.is_opening) == "Yes" and not show_opening_entries)):
+			if not group_by_voucher_consolidated:
+				update_value_in_dict(gle_map[group_by_value].totals, 'opening', gle)
+				update_value_in_dict(gle_map[group_by_value].totals, 'closing', gle)
+
+			update_value_in_dict(totals, 'opening', gle)
 			update_value_in_dict(totals, 'closing', gle)
 
 		elif gle.posting_date <= to_date:
-			if filters.get("group_by") != 'Group by Voucher (Consolidated)':
-				gle_map[gle.get(group_by)].entries.append(gle)
-			elif filters.get("group_by") == 'Group by Voucher (Consolidated)':
+			if not group_by_voucher_consolidated:
+				update_value_in_dict(gle_map[group_by_value].totals, 'total', gle)
+				update_value_in_dict(gle_map[group_by_value].totals, 'closing', gle)
+				update_value_in_dict(totals, 'total', gle)
+				update_value_in_dict(totals, 'closing', gle)
+
+				gle_map[group_by_value].entries.append(gle)
+
+			elif group_by_voucher_consolidated:
 				keylist = [gle.get("voucher_type"), gle.get("voucher_no"), gle.get("account")]
 				for dim in accounting_dimensions:
 					keylist.append(gle.get(dim))
@@ -435,9 +458,7 @@
 					update_value_in_dict(consolidated_gle, key, gle)
 
 	for key, value in consolidated_gle.items():
-		update_value_in_dict(gle_map[value.get(group_by)].totals, 'total', value)
 		update_value_in_dict(totals, 'total', value)
-		update_value_in_dict(gle_map[value.get(group_by)].totals, 'closing', value)
 		update_value_in_dict(totals, 'closing', value)
 		entries.append(value)
 
diff --git a/erpnext/buying/doctype/supplier_scorecard_criteria/supplier_scorecard_criteria.json b/erpnext/buying/doctype/supplier_scorecard_criteria/supplier_scorecard_criteria.json
index 2623585..3668b25 100644
--- a/erpnext/buying/doctype/supplier_scorecard_criteria/supplier_scorecard_criteria.json
+++ b/erpnext/buying/doctype/supplier_scorecard_criteria/supplier_scorecard_criteria.json
@@ -1,184 +1,70 @@
 {
- "allow_copy": 0, 
- "allow_guest_to_view": 0, 
- "allow_import": 0, 
- "allow_rename": 0, 
- "autoname": "field:criteria_name", 
- "beta": 0, 
- "creation": "2017-05-29 01:32:43.064891", 
- "custom": 0, 
- "docstatus": 0, 
- "doctype": "DocType", 
- "document_type": "", 
- "editable_grid": 1, 
- "engine": "InnoDB", 
+ "actions": [],
+ "allow_rename": 1,
+ "autoname": "field:criteria_name",
+ "creation": "2017-05-29 01:32:43.064891",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "criteria_name",
+  "max_score",
+  "formula",
+  "weight"
+ ],
  "fields": [
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "criteria_name", 
-   "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": "Criteria Name", 
-   "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": 1, 
-   "search_index": 0, 
-   "set_only_once": 0, 
+   "fieldname": "criteria_name",
+   "fieldtype": "Data",
+   "label": "Criteria Name",
+   "reqd": 1,
    "unique": 1
-  }, 
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "default": "100", 
-   "fieldname": "max_score", 
-   "fieldtype": "Float", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 1, 
-   "in_standard_filter": 0, 
-   "label": "Max Score", 
-   "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": 1, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
-  }, 
+   "default": "100",
+   "fieldname": "max_score",
+   "fieldtype": "Float",
+   "in_list_view": 1,
+   "label": "Max Score",
+   "reqd": 1
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "formula", 
-   "fieldtype": "Small Text", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 1, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 1, 
-   "in_standard_filter": 0, 
-   "label": "Criteria Formula", 
-   "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": 1, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
-  }, 
+   "fieldname": "formula",
+   "fieldtype": "Small Text",
+   "ignore_xss_filter": 1,
+   "in_list_view": 1,
+   "label": "Criteria Formula",
+   "reqd": 1
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "weight", 
-   "fieldtype": "Percent", 
-   "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": "Criteria Weight", 
-   "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, 
-   "unique": 0
+   "fieldname": "weight",
+   "fieldtype": "Percent",
+   "label": "Criteria Weight"
   }
- ], 
- "has_web_view": 0, 
- "hide_heading": 0, 
- "hide_toolbar": 0, 
- "idx": 0, 
- "image_view": 0, 
- "in_create": 0, 
- "is_submittable": 0, 
- "issingle": 0, 
- "istable": 0, 
- "max_attachments": 0, 
- "modified": "2019-01-22 10:47:00.000822", 
- "modified_by": "Administrator", 
- "module": "Buying", 
- "name": "Supplier Scorecard Criteria", 
- "name_case": "", 
- "owner": "Administrator", 
+ ],
+ "links": [],
+ "modified": "2021-11-11 18:34:58.477648",
+ "modified_by": "Administrator",
+ "module": "Buying",
+ "name": "Supplier Scorecard Criteria",
+ "naming_rule": "By fieldname",
+ "owner": "Administrator",
  "permissions": [
   {
-   "amend": 0, 
-   "apply_user_permissions": 0, 
-   "cancel": 0, 
-   "create": 1, 
-   "delete": 1, 
-   "email": 1, 
-   "export": 1, 
-   "if_owner": 0, 
-   "import": 0, 
-   "permlevel": 0, 
-   "print": 1, 
-   "read": 1, 
-   "report": 1, 
-   "role": "System Manager", 
-   "set_user_permissions": 0, 
-   "share": 1, 
-   "submit": 0, 
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "System Manager",
+   "share": 1,
    "write": 1
   }
- ], 
- "quick_entry": 1, 
- "read_only": 0, 
- "read_only_onload": 0, 
- "show_name_in_global_search": 0, 
- "sort_field": "modified", 
- "sort_order": "DESC", 
- "track_changes": 1, 
- "track_seen": 0
+ ],
+ "quick_entry": 1,
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "track_changes": 1
 }
\ No newline at end of file
diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index e0551a4..3190fea 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -1402,8 +1402,8 @@
 					grand_total -= self.get("total_advance")
 					base_grand_total = flt(grand_total * self.get("conversion_rate"), self.precision("base_grand_total"))
 
-			if flt(total, self.precision("grand_total")) != flt(grand_total, self.precision("grand_total")) or \
-				flt(base_total, self.precision("base_grand_total")) != flt(base_grand_total, self.precision("base_grand_total")):
+			if flt(total, self.precision("grand_total")) - flt(grand_total, self.precision("grand_total")) > 0.1 or \
+				flt(base_total, self.precision("base_grand_total")) - flt(base_grand_total, self.precision("base_grand_total")) > 0.1:
 				frappe.throw(_("Total Payment Amount in Payment Schedule must be equal to Grand / Rounded Total"))
 
 	def is_rounded_total_disabled(self):
diff --git a/erpnext/controllers/buying_controller.py b/erpnext/controllers/buying_controller.py
index 9965c87..a3d2502 100644
--- a/erpnext/controllers/buying_controller.py
+++ b/erpnext/controllers/buying_controller.py
@@ -3,7 +3,7 @@
 
 
 import frappe
-from frappe import _, msgprint
+from frappe import ValidationError, _, msgprint
 from frappe.contacts.doctype.address.address import get_address_display
 from frappe.utils import cint, cstr, flt, getdate
 
@@ -17,6 +17,9 @@
 from erpnext.stock.utils import get_incoming_rate
 
 
+class QtyMismatchError(ValidationError):
+	pass
+
 class BuyingController(StockController, Subcontracting):
 
 	def get_feed(self):
@@ -360,19 +363,15 @@
 	def validate_accepted_rejected_qty(self):
 		for d in self.get("items"):
 			self.validate_negative_quantity(d, ["received_qty","qty", "rejected_qty"])
-			if not flt(d.received_qty) and flt(d.qty):
-				d.received_qty = flt(d.qty) - flt(d.rejected_qty)
 
-			elif not flt(d.qty) and flt(d.rejected_qty):
-				d.qty = flt(d.received_qty) - flt(d.rejected_qty)
+			if not flt(d.received_qty) and (flt(d.qty) or flt(d.rejected_qty)):
+				d.received_qty = flt(d.qty) + flt(d.rejected_qty)
 
-			elif not flt(d.rejected_qty):
-				d.rejected_qty = flt(d.received_qty) -  flt(d.qty)
-
-			val  = flt(d.qty) + flt(d.rejected_qty)
 			# Check Received Qty = Accepted Qty + Rejected Qty
+			val = flt(d.qty) + flt(d.rejected_qty)
 			if (flt(val, d.precision("received_qty")) != flt(d.received_qty, d.precision("received_qty"))):
-				frappe.throw(_("Accepted + Rejected Qty must be equal to Received quantity for Item {0}").format(d.item_code))
+				message = _("Row #{0}: Received Qty must be equal to Accepted + Rejected Qty for Item {1}").format(d.idx, d.item_code)
+				frappe.throw(msg=message, title=_("Mismatch"), exc=QtyMismatchError)
 
 	def validate_negative_quantity(self, item_row, field_list):
 		if self.is_return:
diff --git a/erpnext/erpnext_integrations/connectors/woocommerce_connection.py b/erpnext/erpnext_integrations/connectors/woocommerce_connection.py
index f5f9ce3..9409485 100644
--- a/erpnext/erpnext_integrations/connectors/woocommerce_connection.py
+++ b/erpnext/erpnext_integrations/connectors/woocommerce_connection.py
@@ -19,8 +19,7 @@
 	)
 
 	if frappe.request.data and \
-		frappe.get_request_header("X-Wc-Webhook-Signature") and \
-		not sig == bytes(frappe.get_request_header("X-Wc-Webhook-Signature").encode()):
+		not sig == frappe.get_request_header("X-Wc-Webhook-Signature", "").encode():
 			frappe.throw(_("Unverified Webhook Data"))
 	frappe.set_user(woocommerce_settings.creation_user)
 
diff --git a/erpnext/erpnext_integrations/doctype/mpesa_settings/mpesa_settings.py b/erpnext/erpnext_integrations/doctype/mpesa_settings/mpesa_settings.py
index d2b6190..e7b4a30 100644
--- a/erpnext/erpnext_integrations/doctype/mpesa_settings/mpesa_settings.py
+++ b/erpnext/erpnext_integrations/doctype/mpesa_settings/mpesa_settings.py
@@ -141,6 +141,9 @@
 	transaction_response = frappe._dict(kwargs["Body"]["stkCallback"])
 
 	checkout_id = getattr(transaction_response, "CheckoutRequestID", "")
+	if not isinstance(checkout_id, str):
+		frappe.throw(_("Invalid Checkout Request ID"))
+
 	integration_request = frappe.get_doc("Integration Request", checkout_id)
 	transaction_data = frappe._dict(loads(integration_request.data))
 	total_paid = 0 # for multiple integration request made against a pos invoice
@@ -231,6 +234,9 @@
 	account_balance_response = frappe._dict(kwargs["Result"])
 
 	conversation_id = getattr(account_balance_response, "ConversationID", "")
+	if not isinstance(conversation_id, str):
+		frappe.throw(_("Invalid Conversation ID"))
+
 	request = frappe.get_doc("Integration Request", conversation_id)
 
 	if request.status == "Completed":
diff --git a/erpnext/erpnext_integrations/utils.py b/erpnext/erpnext_integrations/utils.py
index b52c3fc..d922d87 100644
--- a/erpnext/erpnext_integrations/utils.py
+++ b/erpnext/erpnext_integrations/utils.py
@@ -23,7 +23,6 @@
 			)
 
 			if frappe.request.data and \
-				frappe.get_request_header(hmac_key) and \
 				not sig == bytes(frappe.get_request_header(hmac_key).encode()):
 					frappe.throw(_("Unverified Webhook Data"))
 			frappe.set_user(settings.modified_by)
diff --git a/erpnext/maintenance/doctype/maintenance_visit/test_maintenance_visit.py b/erpnext/maintenance/doctype/maintenance_visit/test_maintenance_visit.py
index a0c1a33..6a9e70a 100644
--- a/erpnext/maintenance/doctype/maintenance_visit/test_maintenance_visit.py
+++ b/erpnext/maintenance/doctype/maintenance_visit/test_maintenance_visit.py
@@ -3,7 +3,39 @@
 
 import unittest
 
+import frappe
+from frappe.utils.data import today
+
 # test_records = frappe.get_test_records('Maintenance Visit')
 
 class TestMaintenanceVisit(unittest.TestCase):
 	pass
+
+def make_maintenance_visit():
+	mv = frappe.new_doc("Maintenance Visit")
+	mv.company = "_Test Company"
+	mv.customer = "_Test Customer"
+	mv.mntc_date = today()
+	mv.completion_status = "Partially Completed"
+
+	sales_person = make_sales_person("Dwight Schrute")
+
+	mv.append("purposes", {
+		"item_code": "_Test Item",
+		"sales_person": "Sales Team",
+		"description": "Test Item",
+		"work_done": "Test Work Done",
+		"service_person": sales_person.name
+	})
+	mv.insert(ignore_permissions=True)
+
+	return mv
+
+def make_sales_person(name):
+	sales_person = frappe.get_doc({
+		'doctype': "Sales Person",
+		'sales_person_name': name
+	})
+	sales_person.insert(ignore_if_duplicate = True)
+
+	return sales_person
diff --git a/erpnext/manufacturing/doctype/job_card/job_card.js b/erpnext/manufacturing/doctype/job_card/job_card.js
index 453ad50..b4576c3 100644
--- a/erpnext/manufacturing/doctype/job_card/job_card.js
+++ b/erpnext/manufacturing/doctype/job_card/job_card.js
@@ -23,6 +23,12 @@
 		);
 	},
 
+	onload: function(frm) {
+		if (frm.doc.scrap_items.length == 0) {
+			frm.fields_dict['scrap_items_section'].collapse();
+		}
+	},
+
 	refresh: function(frm) {
 		frappe.flags.pause_job = 0;
 		frappe.flags.resume_job = 0;
diff --git a/erpnext/manufacturing/doctype/job_card/job_card.json b/erpnext/manufacturing/doctype/job_card/job_card.json
index 7dd38f4..6528199 100644
--- a/erpnext/manufacturing/doctype/job_card/job_card.json
+++ b/erpnext/manufacturing/doctype/job_card/job_card.json
@@ -396,6 +396,7 @@
    "options": "Batch"
   },
   {
+   "collapsible": 1,
    "fieldname": "scrap_items_section",
    "fieldtype": "Section Break",
    "label": "Scrap Items"
@@ -411,7 +412,7 @@
  ],
  "is_submittable": 1,
  "links": [],
- "modified": "2021-09-14 00:38:46.873105",
+ "modified": "2021-11-12 10:15:03.572401",
  "modified_by": "Administrator",
  "module": "Manufacturing",
  "name": "Job Card",
diff --git a/erpnext/manufacturing/doctype/job_card/job_card.py b/erpnext/manufacturing/doctype/job_card/job_card.py
index 90792c3..8d00019 100644
--- a/erpnext/manufacturing/doctype/job_card/job_card.py
+++ b/erpnext/manufacturing/doctype/job_card/job_card.py
@@ -627,17 +627,22 @@
 
 @frappe.whitelist()
 def make_stock_entry(source_name, target_doc=None):
-	def update_item(obj, target, source_parent):
+	def update_item(source, target, source_parent):
 		target.t_warehouse = source_parent.wip_warehouse
+
 		if not target.conversion_factor:
 			target.conversion_factor = 1
 
+		pending_rm_qty = flt(source.required_qty) - flt(source.transferred_qty)
+		if pending_rm_qty > 0:
+			target.qty = pending_rm_qty
+
 	def set_missing_values(source, target):
 		target.purpose = "Material Transfer for Manufacture"
 		target.from_bom = 1
 
 		# avoid negative 'For Quantity'
-		pending_fg_qty = source.get('for_quantity', 0) - source.get('transferred_qty', 0)
+		pending_fg_qty = flt(source.get('for_quantity', 0)) - flt(source.get('transferred_qty', 0))
 		target.fg_completed_qty = pending_fg_qty if pending_fg_qty > 0 else 0
 
 		target.set_transfer_qty()
diff --git a/erpnext/manufacturing/doctype/job_card/test_job_card.py b/erpnext/manufacturing/doctype/job_card/test_job_card.py
index d799283..9b4fc8b 100644
--- a/erpnext/manufacturing/doctype/job_card/test_job_card.py
+++ b/erpnext/manufacturing/doctype/job_card/test_job_card.py
@@ -15,11 +15,22 @@
 
 
 class TestJobCard(unittest.TestCase):
-
 	def setUp(self):
+		make_bom_for_jc_tests()
+
 		transfer_material_against, source_warehouse = None, None
-		tests_that_transfer_against_jc = ("test_job_card_multiple_materials_transfer",
-			"test_job_card_excess_material_transfer")
+
+		tests_that_skip_setup = (
+			"test_job_card_material_transfer_correctness",
+		)
+		tests_that_transfer_against_jc = (
+			"test_job_card_multiple_materials_transfer",
+			"test_job_card_excess_material_transfer",
+			"test_job_card_partial_material_transfer"
+		)
+
+		if self._testMethodName in tests_that_skip_setup:
+			return
 
 		if self._testMethodName in tests_that_transfer_against_jc:
 			transfer_material_against = "Job Card"
@@ -190,4 +201,132 @@
 		job_card.submit()
 
 		# JC is Completed with excess transfer
-		self.assertEqual(job_card.status, "Completed")
\ No newline at end of file
+		self.assertEqual(job_card.status, "Completed")
+
+	def test_job_card_partial_material_transfer(self):
+		"Test partial material transfer against Job Card"
+
+		make_stock_entry(item_code="_Test Item", target="Stores - _TC",
+			qty=25, basic_rate=100)
+		make_stock_entry(item_code="_Test Item Home Desktop Manufactured",
+			target="Stores - _TC", qty=15, basic_rate=100)
+
+		job_card_name = frappe.db.get_value("Job Card", {'work_order': self.work_order.name})
+		job_card = frappe.get_doc("Job Card", job_card_name)
+
+		# partially transfer
+		transfer_entry = make_stock_entry_from_jc(job_card_name)
+		transfer_entry.fg_completed_qty = 1
+		transfer_entry.get_items()
+		transfer_entry.insert()
+		transfer_entry.submit()
+
+		job_card.reload()
+		self.assertEqual(job_card.transferred_qty, 1)
+		self.assertEqual(transfer_entry.items[0].qty, 5)
+		self.assertEqual(transfer_entry.items[1].qty, 3)
+
+		# transfer remaining
+		transfer_entry_2 = make_stock_entry_from_jc(job_card_name)
+
+		self.assertEqual(transfer_entry_2.fg_completed_qty, 1)
+		self.assertEqual(transfer_entry_2.items[0].qty, 5)
+		self.assertEqual(transfer_entry_2.items[1].qty, 3)
+
+		transfer_entry_2.insert()
+		transfer_entry_2.submit()
+
+		job_card.reload()
+		self.assertEqual(job_card.transferred_qty, 2)
+
+	def test_job_card_material_transfer_correctness(self):
+		"""
+			1. Test if only current Job Card Items are pulled in a Stock Entry against a Job Card
+			2. Test impact of changing 'For Qty' in such a Stock Entry
+		"""
+		create_bom_with_multiple_operations()
+		work_order = make_wo_with_transfer_against_jc()
+
+		job_card_name = frappe.db.get_value(
+			"Job Card",
+			{"work_order": work_order.name,"operation": "Test Operation A"}
+		)
+		job_card = frappe.get_doc("Job Card", job_card_name)
+
+		self.assertEqual(len(job_card.items), 1)
+		self.assertEqual(job_card.items[0].item_code, "_Test Item")
+
+		# check if right items are mapped in transfer entry
+		transfer_entry = make_stock_entry_from_jc(job_card_name)
+		transfer_entry.insert()
+
+		self.assertEqual(len(transfer_entry.items), 1)
+		self.assertEqual(transfer_entry.items[0].item_code, "_Test Item")
+		self.assertEqual(transfer_entry.items[0].qty, 4)
+
+		# change 'For Qty' and check impact on items table
+		# no.of items should be the same with qty change
+		transfer_entry.fg_completed_qty = 2
+		transfer_entry.get_items()
+
+		self.assertEqual(len(transfer_entry.items), 1)
+		self.assertEqual(transfer_entry.items[0].item_code, "_Test Item")
+		self.assertEqual(transfer_entry.items[0].qty, 2)
+
+		# rollback via tearDown method
+
+def create_bom_with_multiple_operations():
+	"Create a BOM with multiple operations and Material Transfer against Job Card"
+	from erpnext.manufacturing.doctype.operation.test_operation import make_operation
+
+	test_record = frappe.get_test_records("BOM")[2]
+	bom_doc = frappe.get_doc(test_record)
+
+	row = {
+		"operation": "Test Operation A",
+		"workstation": "_Test Workstation A",
+		"hour_rate_rent": 300,
+		"time_in_mins": 60
+	}
+	make_workstation(row)
+	make_operation(row)
+
+	bom_doc.append("operations", {
+		"operation": "Test Operation A",
+		"description": "Test Operation A",
+		"workstation": "_Test Workstation A",
+		"hour_rate": 300,
+		"time_in_mins": 60,
+		"operating_cost": 100
+	})
+
+	bom_doc.transfer_material_against = "Job Card"
+	bom_doc.save()
+	bom_doc.submit()
+
+	return bom_doc
+
+def make_wo_with_transfer_against_jc():
+	"Create a WO with multiple operations and Material Transfer against Job Card"
+
+	work_order = make_wo_order_test_record(
+		item="_Test FG Item 2",
+		qty=4,
+		transfer_material_against="Job Card",
+		source_warehouse="Stores - _TC",
+		do_not_submit=True
+	)
+	work_order.required_items[0].operation = "Test Operation A"
+	work_order.required_items[1].operation = "_Test Operation 1"
+	work_order.submit()
+
+	return work_order
+
+def make_bom_for_jc_tests():
+	test_records = frappe.get_test_records('BOM')
+	bom = frappe.copy_doc(test_records[2])
+	bom.set_rate_of_sub_assembly_item_based_on_bom = 0
+	bom.rm_cost_as_per = "Valuation Rate"
+	bom.items[0].uom = "_Test UOM 1"
+	bom.items[0].conversion_factor = 5
+	bom.insert()
\ No newline at end of file
diff --git a/erpnext/manufacturing/doctype/operation/test_operation.py b/erpnext/manufacturing/doctype/operation/test_operation.py
index 804cc3f..e511084 100644
--- a/erpnext/manufacturing/doctype/operation/test_operation.py
+++ b/erpnext/manufacturing/doctype/operation/test_operation.py
@@ -17,15 +17,13 @@
 
 	args = frappe._dict(args)
 
-	try:
+	if not frappe.db.exists("Operation", args.operation):
 		doc = frappe.get_doc({
 			"doctype": "Operation",
 			"name": args.operation,
 			"workstation": args.workstation
 		})
-
 		doc.insert()
-
 		return doc
-	except frappe.DuplicateEntryError:
-		return frappe.get_doc("Operation", args.operation)
+
+	return frappe.get_doc("Operation", args.operation)
diff --git a/erpnext/manufacturing/doctype/production_plan/production_plan.js b/erpnext/manufacturing/doctype/production_plan/production_plan.js
index 2bd02da..b171086 100644
--- a/erpnext/manufacturing/doctype/production_plan/production_plan.js
+++ b/erpnext/manufacturing/doctype/production_plan/production_plan.js
@@ -105,7 +105,7 @@
 		}
 		frm.trigger("material_requirement");
 
-		const projected_qty_formula = ` <table class="table table-bordered" style="background-color: #f9f9f9;">
+		const projected_qty_formula = ` <table class="table table-bordered" style="background-color: var(--scrollbar-track-color);">
 			<tr><td style="padding-left:25px">
 				<div>
 				<h3 style="text-decoration: underline;">
diff --git a/erpnext/manufacturing/doctype/workstation/test_workstation.py b/erpnext/manufacturing/doctype/workstation/test_workstation.py
index c77cef2..5ed5153 100644
--- a/erpnext/manufacturing/doctype/workstation/test_workstation.py
+++ b/erpnext/manufacturing/doctype/workstation/test_workstation.py
@@ -89,7 +89,7 @@
 	args = frappe._dict(args)
 
 	workstation_name = args.workstation_name or args.workstation
-	try:
+	if not frappe.db.exists("Workstation", workstation_name):
 		doc = frappe.get_doc({
 			"doctype": "Workstation",
 			"workstation_name": workstation_name
@@ -99,5 +99,5 @@
 		doc.insert()
 
 		return doc
-	except frappe.DuplicateEntryError:
-		return frappe.get_doc("Workstation", workstation_name)
+
+	return frappe.get_doc("Workstation", workstation_name)
diff --git a/erpnext/manufacturing/report/production_plan_summary/production_plan_summary.py b/erpnext/manufacturing/report/production_plan_summary/production_plan_summary.py
index 43ef12e..55b1a3f 100644
--- a/erpnext/manufacturing/report/production_plan_summary/production_plan_summary.py
+++ b/erpnext/manufacturing/report/production_plan_summary/production_plan_summary.py
@@ -28,8 +28,15 @@
 
 	production_plan_doc = frappe.get_cached_doc("Production Plan", filters.get("production_plan"))
 	for row in production_plan_doc.po_items:
-		work_order = frappe.get_cached_value("Work Order", {"production_plan_item": row.name,
-			"bom_no": row.bom_no, "production_item": row.item_code}, "name")
+		work_order = frappe.get_value(
+			"Work Order",
+			{
+				"production_plan_item": row.name,
+				"bom_no": row.bom_no,
+				"production_item": row.item_code
+			},
+			"name"
+		)
 
 		if row.item_code not in itemwise_indent:
 			itemwise_indent.setdefault(row.item_code, {})
@@ -40,10 +47,10 @@
 			"item_name": frappe.get_cached_value("Item", row.item_code, "item_name"),
 			"qty": row.planned_qty,
 			"document_type": "Work Order",
-			"document_name": work_order,
+			"document_name": work_order or "",
 			"bom_level": frappe.get_cached_value("BOM", row.bom_no, "bom_level"),
-			"produced_qty": order_details.get((work_order, row.item_code)).get("produced_qty"),
-			"pending_qty": flt(row.planned_qty) - flt(order_details.get((work_order, row.item_code)).get("produced_qty"))
+			"produced_qty": order_details.get((work_order, row.item_code), {}).get("produced_qty", 0),
+			"pending_qty": flt(row.planned_qty) - flt(order_details.get((work_order, row.item_code), {}).get("produced_qty", 0))
 		})
 
 		get_production_plan_sub_assembly_item_details(filters, row, production_plan_doc, data, order_details)
@@ -54,11 +61,23 @@
 			subcontracted_item = (item.type_of_manufacturing == 'Subcontract')
 
 			if subcontracted_item:
-				docname = frappe.get_cached_value("Purchase Order Item",
-					{"production_plan_sub_assembly_item": item.name, "docstatus": ("<", 2)}, "parent")
+				docname = frappe.get_value(
+					"Purchase Order Item",
+					{
+						"production_plan_sub_assembly_item": item.name,
+						"docstatus": ("<", 2)
+					},
+					"parent"
+				)
 			else:
-				docname = frappe.get_cached_value("Work Order",
-					{"production_plan_sub_assembly_item": item.name, "docstatus": ("<", 2)}, "name")
+				docname = frappe.get_value(
+					"Work Order",
+					{
+						"production_plan_sub_assembly_item": item.name,
+						"docstatus": ("<", 2)
+					},
+					"name"
+				)
 
 			data.append({
 				"indent": 1,
@@ -66,10 +85,10 @@
 				"item_name": item.item_name,
 				"qty": item.qty,
 				"document_type": "Work Order" if not subcontracted_item else "Purchase Order",
-				"document_name": docname,
+				"document_name": docname or "",
 				"bom_level": item.bom_level,
-				"produced_qty": order_details.get((docname, item.production_item)).get("produced_qty"),
-				"pending_qty": flt(item.qty) - flt(order_details.get((docname, item.production_item)).get("produced_qty"))
+				"produced_qty": order_details.get((docname, item.production_item), {}).get("produced_qty", 0),
+				"pending_qty": flt(item.qty) - flt(order_details.get((docname, item.production_item), {}).get("produced_qty", 0))
 			})
 
 def get_work_order_details(filters, order_details):
diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index 778cbdf..e475229 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -306,6 +306,7 @@
 erpnext.patches.v13_0.update_job_card_status
 erpnext.patches.v12_0.update_production_plan_status
 erpnext.patches.v13_0.healthcare_deprecation_warning
+erpnext.patches.v13_0.item_naming_series_not_mandatory
 erpnext.patches.v14_0.delete_healthcare_doctypes
 erpnext.patches.v13_0.update_category_in_ltds_certificate
 erpnext.patches.v13_0.create_pan_field_for_india #2
diff --git a/erpnext/patches/v13_0/create_pan_field_for_india.py b/erpnext/patches/v13_0/create_pan_field_for_india.py
index c37651a..6df6e1e 100644
--- a/erpnext/patches/v13_0/create_pan_field_for_india.py
+++ b/erpnext/patches/v13_0/create_pan_field_for_india.py
@@ -5,6 +5,7 @@
 def execute():
 	frappe.reload_doc('buying', 'doctype', 'supplier', force=True)
 	frappe.reload_doc('selling', 'doctype', 'customer', force=True)
+	frappe.reload_doc('core', 'doctype', 'doctype', force=True)
 
 	custom_fields = {
 		'Supplier': [
diff --git a/erpnext/patches/v13_0/item_naming_series_not_mandatory.py b/erpnext/patches/v13_0/item_naming_series_not_mandatory.py
new file mode 100644
index 0000000..5fe85a4
--- /dev/null
+++ b/erpnext/patches/v13_0/item_naming_series_not_mandatory.py
@@ -0,0 +1,11 @@
+import frappe
+
+from erpnext.setup.doctype.naming_series.naming_series import set_by_naming_series
+
+
+def execute():
+
+	stock_settings = frappe.get_doc("Stock Settings")
+
+	set_by_naming_series("Item", "item_code",
+		stock_settings.get("item_naming_by")=="Naming Series", hide_name_field=True, make_mandatory=0)
diff --git a/erpnext/public/js/controllers/buying.js b/erpnext/public/js/controllers/buying.js
index 86dadd3..d696ef5 100644
--- a/erpnext/public/js/controllers/buying.js
+++ b/erpnext/public/js/controllers/buying.js
@@ -165,45 +165,33 @@
 	}
 
 	qty(doc, cdt, cdn) {
-		var item = frappe.get_doc(cdt, cdn);
 		if ((doc.doctype == "Purchase Receipt") || (doc.doctype == "Purchase Invoice" && (doc.update_stock || doc.is_return))) {
-			frappe.model.round_floats_in(item, ["qty", "received_qty"]);
-
-			if(!doc.is_return && this.validate_negative_quantity(cdt, cdn, item, ["qty", "received_qty"])){ return }
-
-			if(!item.rejected_qty && item.qty) {
-				item.received_qty = item.qty;
-			}
-
-			frappe.model.round_floats_in(item, ["qty", "received_qty"]);
-			item.rejected_qty = flt(item.received_qty - item.qty, precision("rejected_qty", item));
-			item.received_stock_qty = flt(item.conversion_factor, precision("conversion_factor", item)) * flt(item.received_qty);
+			this.calculate_received_qty(doc, cdt, cdn)
 		}
 		super.qty(doc, cdt, cdn);
 	}
 
+	rejected_qty(doc, cdt, cdn) {
+		this.calculate_received_qty(doc, cdt, cdn)
+	}
+
+	calculate_received_qty(doc, cdt, cdn){
+		var item = frappe.get_doc(cdt, cdn);
+		frappe.model.round_floats_in(item, ["qty", "rejected_qty"]);
+
+		if(!doc.is_return && this.validate_negative_quantity(cdt, cdn, item, ["qty", "rejected_qty"])){ return }
+
+		let received_qty = flt(item.qty + item.rejected_qty, precision("received_qty", item));
+		let received_stock_qty = flt(item.conversion_factor, precision("conversion_factor", item)) * flt(received_qty);
+
+		frappe.model.set_value(cdt, cdn, "received_qty", received_qty);
+		frappe.model.set_value(cdt, cdn, "received_stock_qty", received_stock_qty);
+	}
+
 	batch_no(doc, cdt, cdn) {
 		super.batch_no(doc, cdt, cdn);
 	}
 
-	received_qty(doc, cdt, cdn) {
-		this.calculate_accepted_qty(doc, cdt, cdn)
-	}
-
-	rejected_qty(doc, cdt, cdn) {
-		this.calculate_accepted_qty(doc, cdt, cdn)
-	}
-
-	calculate_accepted_qty(doc, cdt, cdn){
-		var item = frappe.get_doc(cdt, cdn);
-		frappe.model.round_floats_in(item, ["received_qty", "rejected_qty"]);
-
-		if(!doc.is_return && this.validate_negative_quantity(cdt, cdn, item, ["received_qty", "rejected_qty"])){ return }
-
-		item.qty = flt(item.received_qty - item.rejected_qty, precision("qty", item));
-		this.qty(doc, cdt, cdn);
-	}
-
 	validate_negative_quantity(cdt, cdn, item, fieldnames){
 		if(!item || !fieldnames) { return }
 
diff --git a/erpnext/regional/report/gstr_1/gstr_1.py b/erpnext/regional/report/gstr_1/gstr_1.py
index 27cfaf7..11b684d 100644
--- a/erpnext/regional/report/gstr_1/gstr_1.py
+++ b/erpnext/regional/report/gstr_1/gstr_1.py
@@ -248,18 +248,17 @@
 		""" % (self.doctype, ', '.join(['%s']*len(self.invoices))), tuple(self.invoices), as_dict=1)
 
 		for d in items:
-			if d.item_code not in self.invoice_items.get(d.parent, {}):
-				self.invoice_items.setdefault(d.parent, {}).setdefault(d.item_code, 0.0)
-				self.invoice_items[d.parent][d.item_code] += d.get('taxable_value', 0) or d.get('base_net_amount', 0)
+			self.invoice_items.setdefault(d.parent, {}).setdefault(d.item_code, 0.0)
+			self.invoice_items[d.parent][d.item_code] += d.get('taxable_value', 0) or d.get('base_net_amount', 0)
 
-				item_tax_rate = {}
+			item_tax_rate = {}
 
-				if d.item_tax_rate:
-					item_tax_rate = json.loads(d.item_tax_rate)
+			if d.item_tax_rate:
+				item_tax_rate = json.loads(d.item_tax_rate)
 
-					for account, rate in item_tax_rate.items():
-						tax_rate_dict = self.item_tax_rate.setdefault(d.parent, {}).setdefault(d.item_code, [])
-						tax_rate_dict.append(rate)
+				for account, rate in item_tax_rate.items():
+					tax_rate_dict = self.item_tax_rate.setdefault(d.parent, {}).setdefault(d.item_code, [])
+					tax_rate_dict.append(rate)
 
 	def get_items_based_on_tax_rate(self):
 		self.tax_details = frappe.db.sql("""
diff --git a/erpnext/selling/doctype/sales_order/sales_order.js b/erpnext/selling/doctype/sales_order/sales_order.js
index d46c46f..79e9e17 100644
--- a/erpnext/selling/doctype/sales_order/sales_order.js
+++ b/erpnext/selling/doctype/sales_order/sales_order.js
@@ -319,7 +319,7 @@
 						title: __('Select Items to Manufacture'),
 						fields: fields,
 						primary_action: function() {
-							var data = d.get_values();
+							var data = {items: d.fields_dict.items.grid.get_selected_children()};
 							me.frm.call({
 								method: 'make_work_orders',
 								args: {
diff --git a/erpnext/selling/doctype/sales_order/sales_order.py b/erpnext/selling/doctype/sales_order/sales_order.py
index 8cb0f29..47b8ebd 100755
--- a/erpnext/selling/doctype/sales_order/sales_order.py
+++ b/erpnext/selling/doctype/sales_order/sales_order.py
@@ -223,60 +223,15 @@
 			check_credit_limit(self.customer, self.company)
 
 	def check_nextdoc_docstatus(self):
-		# Checks Delivery Note
-		submit_dn = frappe.db.sql_list("""
-			select t1.name
-			from `tabDelivery Note` t1,`tabDelivery Note Item` t2
-			where t1.name = t2.parent and t2.against_sales_order = %s and t1.docstatus = 1""", self.name)
-
-		if submit_dn:
-			submit_dn = [get_link_to_form("Delivery Note", dn) for dn in submit_dn]
-			frappe.throw(_("Delivery Notes {0} must be cancelled before cancelling this Sales Order")
-				.format(", ".join(submit_dn)))
-
-		# Checks Sales Invoice
-		submit_rv = frappe.db.sql_list("""select t1.name
+		linked_invoices = frappe.db.sql_list("""select distinct t1.name
 			from `tabSales Invoice` t1,`tabSales Invoice Item` t2
-			where t1.name = t2.parent and t2.sales_order = %s and t1.docstatus < 2""",
+			where t1.name = t2.parent and t2.sales_order = %s and t1.docstatus = 0""",
 			self.name)
 
-		if submit_rv:
-			submit_rv = [get_link_to_form("Sales Invoice", si) for si in submit_rv]
-			frappe.throw(_("Sales Invoice {0} must be cancelled before cancelling this Sales Order")
-				.format(", ".join(submit_rv)))
-
-		#check maintenance schedule
-		submit_ms = frappe.db.sql_list("""
-			select t1.name
-			from `tabMaintenance Schedule` t1, `tabMaintenance Schedule Item` t2
-			where t2.parent=t1.name and t2.sales_order = %s and t1.docstatus = 1""", self.name)
-
-		if submit_ms:
-			submit_ms = [get_link_to_form("Maintenance Schedule", ms) for ms in submit_ms]
-			frappe.throw(_("Maintenance Schedule {0} must be cancelled before cancelling this Sales Order")
-				.format(", ".join(submit_ms)))
-
-		# check maintenance visit
-		submit_mv = frappe.db.sql_list("""
-			select t1.name
-			from `tabMaintenance Visit` t1, `tabMaintenance Visit Purpose` t2
-			where t2.parent=t1.name and t2.prevdoc_docname = %s and t1.docstatus = 1""",self.name)
-
-		if submit_mv:
-			submit_mv = [get_link_to_form("Maintenance Visit", mv) for mv in submit_mv]
-			frappe.throw(_("Maintenance Visit {0} must be cancelled before cancelling this Sales Order")
-				.format(", ".join(submit_mv)))
-
-		# check work order
-		pro_order = frappe.db.sql_list("""
-			select name
-			from `tabWork Order`
-			where sales_order = %s and docstatus = 1""", self.name)
-
-		if pro_order:
-			pro_order = [get_link_to_form("Work Order", po) for po in pro_order]
-			frappe.throw(_("Work Order {0} must be cancelled before cancelling this Sales Order")
-				.format(", ".join(pro_order)))
+		if linked_invoices:
+			linked_invoices = [get_link_to_form("Sales Invoice", si) for si in linked_invoices]
+			frappe.throw(_("Sales Invoice {0} must be deleted before cancelling this Sales Order")
+				.format(", ".join(linked_invoices)))
 
 	def check_modified_date(self):
 		mod_db = frappe.db.get_value("Sales Order", self.name, "modified")
diff --git a/erpnext/selling/doctype/sales_order/test_sales_order.py b/erpnext/selling/doctype/sales_order/test_sales_order.py
index 644c0ac..2a0752e 100644
--- a/erpnext/selling/doctype/sales_order/test_sales_order.py
+++ b/erpnext/selling/doctype/sales_order/test_sales_order.py
@@ -10,6 +10,12 @@
 from frappe.utils import add_days, flt, getdate, nowdate
 
 from erpnext.controllers.accounts_controller import update_child_qty_rate
+from erpnext.maintenance.doctype.maintenance_schedule.test_maintenance_schedule import (
+	make_maintenance_schedule,
+)
+from erpnext.maintenance.doctype.maintenance_visit.test_maintenance_visit import (
+	make_maintenance_visit,
+)
 from erpnext.manufacturing.doctype.blanket_order.test_blanket_order import make_blanket_order
 from erpnext.selling.doctype.product_bundle.test_product_bundle import make_product_bundle
 from erpnext.selling.doctype.sales_order.sales_order import (
@@ -1278,6 +1284,72 @@
 
 		self.assertRaises(frappe.ValidationError, so.cancel)
 
+	def test_so_cancellation_after_si_submission(self):
+		"""
+			Test to check if Sales Order gets cancelled when linked Sales Invoice has been Submitted
+			Expected result: Sales Order should not get cancelled
+		"""
+		so = make_sales_order()
+		so.submit()
+		si = make_sales_invoice(so.name)
+		si.submit()
+
+		so.load_from_db()
+		self.assertRaises(frappe.LinkExistsError, so.cancel)
+
+	def test_so_cancellation_after_dn_submission(self):
+		"""
+			Test to check if Sales Order gets cancelled when linked Delivery Note has been Submitted
+			Expected result: Sales Order should not get cancelled
+		"""
+		so = make_sales_order()
+		so.submit()
+		dn = make_delivery_note(so.name)
+		dn.submit()
+
+		so.load_from_db()
+		self.assertRaises(frappe.LinkExistsError, so.cancel)
+
+	def test_so_cancellation_after_maintenance_schedule_submission(self):
+		"""
+			Expected result: Sales Order should not get cancelled
+		"""
+		so = make_sales_order()
+		so.submit()
+		ms = make_maintenance_schedule()
+		ms.items[0].sales_order = so.name
+		ms.submit()
+
+		so.load_from_db()
+		self.assertRaises(frappe.LinkExistsError, so.cancel)
+
+	def test_so_cancellation_after_maintenance_visit_submission(self):
+		"""
+			Expected result: Sales Order should not get cancelled
+		"""
+		so = make_sales_order()
+		so.submit()
+		mv = make_maintenance_visit()
+		mv.purposes[0].prevdoc_doctype = "Sales Order"
+		mv.purposes[0].prevdoc_docname = so.name
+		mv.submit()
+
+		so.load_from_db()
+		self.assertRaises(frappe.LinkExistsError, so.cancel)
+
+	def test_so_cancellation_after_work_order_submission(self):
+		"""
+			Expected result: Sales Order should not get cancelled
+		"""
+		from erpnext.manufacturing.doctype.work_order.test_work_order import make_wo_order_test_record
+
+		so = make_sales_order(item_code="_Test FG Item", qty=10)
+		so.submit()
+		make_wo_order_test_record(sales_order=so.name)
+
+		so.load_from_db()
+		self.assertRaises(frappe.LinkExistsError, so.cancel)
+
 	def test_payment_terms_are_fetched_when_creating_sales_invoice(self):
 		from erpnext.accounts.doctype.payment_entry.test_payment_entry import (
 			create_payment_terms_template,
diff --git a/erpnext/selling/doctype/sales_team/sales_team.json b/erpnext/selling/doctype/sales_team/sales_team.json
index 8767891..cac5b76 100644
--- a/erpnext/selling/doctype/sales_team/sales_team.json
+++ b/erpnext/selling/doctype/sales_team/sales_team.json
@@ -1,247 +1,100 @@
 {
- "allow_copy": 0, 
- "allow_guest_to_view": 0, 
- "allow_import": 0, 
- "allow_rename": 0, 
- "beta": 0, 
- "creation": "2013-04-19 13:30:51", 
- "custom": 0, 
- "docstatus": 0, 
- "doctype": "DocType", 
- "document_type": "Setup", 
- "editable_grid": 1, 
- "engine": "InnoDB", 
+ "actions": [],
+ "creation": "2013-04-19 13:30:51",
+ "doctype": "DocType",
+ "document_type": "Setup",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "sales_person",
+  "contact_no",
+  "allocated_percentage",
+  "allocated_amount",
+  "commission_rate",
+  "incentives"
+ ],
  "fields": [
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 1, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "sales_person", 
-   "fieldtype": "Link", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 1, 
-   "in_standard_filter": 0, 
-   "label": "Sales Person", 
-   "length": 0, 
-   "no_copy": 0, 
-   "oldfieldname": "sales_person", 
-   "oldfieldtype": "Link", 
-   "options": "Sales Person", 
-   "permlevel": 0, 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "print_width": "200px", 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 1, 
-   "search_index": 1, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0, 
+   "allow_on_submit": 1,
+   "fieldname": "sales_person",
+   "fieldtype": "Link",
+   "in_list_view": 1,
+   "label": "Sales Person",
+   "oldfieldname": "sales_person",
+   "oldfieldtype": "Link",
+   "options": "Sales Person",
+   "print_width": "200px",
+   "reqd": 1,
+   "search_index": 1,
    "width": "200px"
-  }, 
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 1, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "contact_no", 
-   "fieldtype": "Data", 
-   "hidden": 1, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 1, 
-   "in_standard_filter": 0, 
-   "label": "Contact No.", 
-   "length": 0, 
-   "no_copy": 0, 
-   "oldfieldname": "contact_no", 
-   "oldfieldtype": "Data", 
-   "permlevel": 0, 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "print_width": "100px", 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0, 
+   "allow_on_submit": 1,
+   "fieldname": "contact_no",
+   "fieldtype": "Data",
+   "hidden": 1,
+   "in_list_view": 1,
+   "label": "Contact No.",
+   "oldfieldname": "contact_no",
+   "oldfieldtype": "Data",
+   "print_width": "100px",
    "width": "100px"
-  }, 
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 1, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "allocated_percentage", 
-   "fieldtype": "Float", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 1, 
-   "in_standard_filter": 0, 
-   "label": "Contribution (%)", 
-   "length": 0, 
-   "no_copy": 0, 
-   "oldfieldname": "allocated_percentage", 
-   "oldfieldtype": "Currency", 
-   "permlevel": 0, 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "print_width": "100px", 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0, 
+   "allow_on_submit": 1,
+   "fieldname": "allocated_percentage",
+   "fieldtype": "Float",
+   "in_list_view": 1,
+   "label": "Contribution (%)",
+   "oldfieldname": "allocated_percentage",
+   "oldfieldtype": "Currency",
+   "print_width": "100px",
    "width": "100px"
-  }, 
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 1, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "allocated_amount", 
-   "fieldtype": "Currency", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 1, 
-   "in_standard_filter": 0, 
-   "label": "Contribution to Net Total", 
-   "length": 0, 
-   "no_copy": 0, 
-   "oldfieldname": "allocated_amount", 
-   "oldfieldtype": "Currency", 
-   "options": "Company:company:default_currency", 
-   "permlevel": 0, 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "print_width": "120px", 
-   "read_only": 1, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0, 
+   "allow_on_submit": 1,
+   "fieldname": "allocated_amount",
+   "fieldtype": "Currency",
+   "in_list_view": 1,
+   "label": "Contribution to Net Total",
+   "oldfieldname": "allocated_amount",
+   "oldfieldtype": "Currency",
+   "options": "Company:company:default_currency",
+   "print_width": "120px",
+   "read_only": 1,
    "width": "120px"
-  }, 
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "commission_rate", 
-   "fieldtype": "Data", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 1, 
-   "in_standard_filter": 0, 
-   "label": "Commission Rate", 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 1, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
+   "fetch_from": "sales_person.commission_rate",
+   "fetch_if_empty": 1,
+   "fieldname": "commission_rate",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Commission Rate",
+   "read_only": 1
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 1, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "incentives", 
-   "fieldtype": "Currency", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 1, 
-   "in_standard_filter": 0, 
-   "label": "Incentives", 
-   "length": 0, 
-   "no_copy": 0, 
-   "oldfieldname": "incentives", 
-   "oldfieldtype": "Currency", 
-   "options": "Company:company:default_currency", 
-   "permlevel": 0, 
-   "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
+   "allow_on_submit": 1,
+   "fieldname": "incentives",
+   "fieldtype": "Currency",
+   "in_list_view": 1,
+   "label": "Incentives",
+   "oldfieldname": "incentives",
+   "oldfieldtype": "Currency",
+   "options": "Company:company:default_currency"
   }
- ], 
- "has_web_view": 0, 
- "hide_heading": 0, 
- "hide_toolbar": 0, 
- "idx": 1, 
- "image_view": 0, 
- "in_create": 0, 
- "is_submittable": 0, 
- "issingle": 0, 
- "istable": 1, 
- "max_attachments": 0, 
- "modified": "2018-09-17 13:03:14.755974", 
- "modified_by": "Administrator", 
- "module": "Selling", 
- "name": "Sales Team", 
- "owner": "Administrator", 
- "permissions": [], 
- "quick_entry": 1, 
- "read_only": 0, 
- "read_only_onload": 0, 
- "show_name_in_global_search": 0, 
- "track_changes": 1, 
- "track_seen": 0, 
- "track_views": 0
-}
+ ],
+ "idx": 1,
+ "istable": 1,
+ "links": [],
+ "modified": "2021-11-09 23:55:20.670475",
+ "modified_by": "Administrator",
+ "module": "Selling",
+ "name": "Sales Team",
+ "owner": "Administrator",
+ "permissions": [],
+ "quick_entry": 1,
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "track_changes": 1
+}
\ No newline at end of file
diff --git a/erpnext/setup/doctype/item_group/item_group.py b/erpnext/setup/doctype/item_group/item_group.py
index 4c42b61..c94b346 100644
--- a/erpnext/setup/doctype/item_group/item_group.py
+++ b/erpnext/setup/doctype/item_group/item_group.py
@@ -43,7 +43,6 @@
 	def on_update(self):
 		NestedSet.on_update(self)
 		invalidate_cache_for(self)
-		self.validate_name_with_item()
 		self.validate_one_root()
 		self.delete_child_item_groups_key()
 
@@ -67,10 +66,6 @@
 		WebsiteGenerator.on_trash(self)
 		self.delete_child_item_groups_key()
 
-	def validate_name_with_item(self):
-		if frappe.db.exists("Item", self.name):
-			frappe.throw(frappe._("An item exists with same name ({0}), please change the item group name or rename the item").format(self.name), frappe.NameError)
-
 	def get_context(self, context):
 		context.show_search=True
 		context.page_length = cint(frappe.db.get_single_value('Products Settings', 'products_per_page')) or 6
diff --git a/erpnext/setup/doctype/naming_series/naming_series.py b/erpnext/setup/doctype/naming_series/naming_series.py
index 4def6eb..986b4e8 100644
--- a/erpnext/setup/doctype/naming_series/naming_series.py
+++ b/erpnext/setup/doctype/naming_series/naming_series.py
@@ -180,11 +180,11 @@
 		prefix = parse_naming_series(parts)
 		return prefix
 
-def set_by_naming_series(doctype, fieldname, naming_series, hide_name_field=True):
+def set_by_naming_series(doctype, fieldname, naming_series, hide_name_field=True, make_mandatory=1):
 	from frappe.custom.doctype.property_setter.property_setter import make_property_setter
 	if naming_series:
 		make_property_setter(doctype, "naming_series", "hidden", 0, "Check", validate_fields_for_doctype=False)
-		make_property_setter(doctype, "naming_series", "reqd", 1, "Check", validate_fields_for_doctype=False)
+		make_property_setter(doctype, "naming_series", "reqd", make_mandatory, "Check", validate_fields_for_doctype=False)
 
 		# set values for mandatory
 		try:
diff --git a/erpnext/stock/doctype/item/item.py b/erpnext/stock/doctype/item/item.py
index fa42c7d..5daabe8 100644
--- a/erpnext/stock/doctype/item/item.py
+++ b/erpnext/stock/doctype/item/item.py
@@ -152,7 +152,6 @@
 
 	def on_update(self):
 		invalidate_cache_for_item(self)
-		self.validate_name_with_item_group()
 		self.update_variants()
 		self.update_item_price()
 		self.update_template_item()
@@ -628,12 +627,6 @@
 				where item_code = %s and is_cancelled = 0 limit 1""", self.name))
 		return self._stock_ledger_created
 
-	def validate_name_with_item_group(self):
-		# causes problem with tree build
-		if frappe.db.exists("Item Group", self.name):
-			frappe.throw(
-				_("An Item Group exists with same name, please change the item name or rename the item group"))
-
 	def update_item_price(self):
 		frappe.db.sql("""
 				UPDATE `tabItem Price`
diff --git a/erpnext/stock/doctype/landed_cost_voucher/landed_cost_voucher.js b/erpnext/stock/doctype/landed_cost_voucher/landed_cost_voucher.js
index 433f78a..9c1a809 100644
--- a/erpnext/stock/doctype/landed_cost_voucher/landed_cost_voucher.js
+++ b/erpnext/stock/doctype/landed_cost_voucher/landed_cost_voucher.js
@@ -35,7 +35,7 @@
 	refresh() {
 		var help_content =
 			`<br><br>
-			<table class="table table-bordered" style="background-color: #f9f9f9;">
+			<table class="table table-bordered" style="background-color: var(--scrollbar-track-color);">
 				<tr><td>
 					<h4>
 						<i class="fa fa-hand-right"></i>
diff --git a/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py b/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
index 102730b..2909a2d 100644
--- a/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
+++ b/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
@@ -10,6 +10,7 @@
 
 import erpnext
 from erpnext.accounts.doctype.account.test_account import get_inventory_account
+from erpnext.controllers.buying_controller import QtyMismatchError
 from erpnext.stock.doctype.item.test_item import create_item, make_item
 from erpnext.stock.doctype.purchase_receipt.purchase_receipt import make_purchase_invoice
 from erpnext.stock.doctype.serial_no.serial_no import SerialNoDuplicateError, get_serial_nos
@@ -22,20 +23,54 @@
 	def setUp(self):
 		frappe.db.set_value("Buying Settings", None, "allow_multiple_items", 1)
 
+	def test_purchase_receipt_received_qty(self):
+		"""
+			1. Test if received qty is validated against accepted + rejected
+			2. Test if received qty is auto set on save
+		"""
+		pr = make_purchase_receipt(
+			qty=1,
+			rejected_qty=1,
+			received_qty=3,
+			item_code="_Test Item Home Desktop 200",
+			do_not_save=True
+		)
+		self.assertRaises(QtyMismatchError, pr.save)
+
+		pr.items[0].received_qty = 0
+		pr.save()
+		self.assertEqual(pr.items[0].received_qty, 2)
+
+		# teardown
+		pr.delete()
+
 	def test_reverse_purchase_receipt_sle(self):
 
 		pr = make_purchase_receipt(qty=0.5, item_code="_Test Item Home Desktop 200")
 
-		sl_entry = frappe.db.get_all("Stock Ledger Entry", {"voucher_type": "Purchase Receipt",
-			"voucher_no": pr.name}, ['actual_qty'])
+		sl_entry = frappe.db.get_all(
+			"Stock Ledger Entry",
+			{
+				"voucher_type": "Purchase Receipt",
+				"voucher_no": pr.name
+			},
+			['actual_qty']
+		)
 
 		self.assertEqual(len(sl_entry), 1)
 		self.assertEqual(sl_entry[0].actual_qty, 0.5)
 
 		pr.cancel()
 
-		sl_entry_cancelled = frappe.db.get_all("Stock Ledger Entry", {"voucher_type": "Purchase Receipt",
-			"voucher_no": pr.name}, ['actual_qty'], order_by='creation')
+		sl_entry_cancelled = frappe.db.get_all(
+			"Stock Ledger Entry",
+			{
+				"voucher_type": "Purchase Receipt",
+				"voucher_no": pr.name
+			},
+			['actual_qty'],
+			order_by='creation'
+		)
 
 		self.assertEqual(len(sl_entry_cancelled), 2)
 		self.assertEqual(sl_entry_cancelled[1].actual_qty, -0.5)
@@ -61,8 +96,15 @@
 					}]
 			}).insert()
 
-		template = frappe.db.get_value('Payment Terms Template', '_Test Payment Terms Template For Purchase Invoice')
-		old_template_in_supplier = frappe.db.get_value("Supplier", "_Test Supplier", "payment_terms")
+		template = frappe.db.get_value(
+			"Payment Terms Template",
+			"_Test Payment Terms Template For Purchase Invoice"
+		)
+		old_template_in_supplier = frappe.db.get_value(
+			"Supplier",
+			"_Test Supplier",
+			"payment_terms"
+		)
 		frappe.db.set_value("Supplier", "_Test Supplier", "payment_terms", template)
 
 		pr = make_purchase_receipt(do_not_save=True)
@@ -88,30 +130,59 @@
 		# teardown
 		pi.delete() # draft PI
 		pr.cancel()
-		frappe.db.set_value("Supplier", "_Test Supplier", "payment_terms", old_template_in_supplier)
-		frappe.get_doc('Payment Terms Template', '_Test Payment Terms Template For Purchase Invoice').delete()
+		frappe.db.set_value(
+			"Supplier",
+			"_Test Supplier",
+			"payment_terms",
+			old_template_in_supplier
+		)
+		frappe.get_doc(
+			"Payment Terms Template",
+			"_Test Payment Terms Template For Purchase Invoice"
+		).delete()
 
 	def test_purchase_receipt_no_gl_entry(self):
 		from erpnext.stock.doctype.stock_entry.test_stock_entry import make_stock_entry
 
-		company = frappe.db.get_value('Warehouse', '_Test Warehouse - _TC', 'company')
-
-		existing_bin_qty, existing_bin_stock_value = frappe.db.get_value("Bin", {"item_code": "_Test Item",
-			"warehouse": "_Test Warehouse - _TC"}, ["actual_qty", "stock_value"])
+		existing_bin_qty, existing_bin_stock_value = frappe.db.get_value(
+			"Bin",
+			{
+				"item_code": "_Test Item",
+				"warehouse": "_Test Warehouse - _TC"
+			},
+			["actual_qty", "stock_value"]
+		)
 
 		if existing_bin_qty < 0:
-			make_stock_entry(item_code="_Test Item", target="_Test Warehouse - _TC", qty=abs(existing_bin_qty))
+			make_stock_entry(
+				item_code="_Test Item",
+				target="_Test Warehouse - _TC",
+				qty=abs(existing_bin_qty)
+			)
 
 		pr = make_purchase_receipt()
 
-		stock_value_difference = frappe.db.get_value("Stock Ledger Entry",
-			{"voucher_type": "Purchase Receipt", "voucher_no": pr.name,
-				"item_code": "_Test Item", "warehouse": "_Test Warehouse - _TC"}, "stock_value_difference")
+		stock_value_difference = frappe.db.get_value(
+			"Stock Ledger Entry",
+			{
+				"voucher_type": "Purchase Receipt",
+				"voucher_no": pr.name,
+				"item_code": "_Test Item",
+				"warehouse": "_Test Warehouse - _TC"
+			},
+			"stock_value_difference"
+		)
 
 		self.assertEqual(stock_value_difference, 250)
 
-		current_bin_stock_value = frappe.db.get_value("Bin", {"item_code": "_Test Item",
-			"warehouse": "_Test Warehouse - _TC"}, "stock_value")
+		current_bin_stock_value = frappe.db.get_value(
+			"Bin",
+			{
+				"item_code": "_Test Item",
+				"warehouse": "_Test Warehouse - _TC"
+			},
+			"stock_value"
+		)
 		self.assertEqual(current_bin_stock_value, existing_bin_stock_value + 250)
 
 		self.assertFalse(get_gl_entries("Purchase Receipt", pr.name))
@@ -133,13 +204,17 @@
 
 		pr = make_purchase_receipt(item_code=item.name, qty=5, rate=500)
 
-		self.assertTrue(frappe.db.get_value('Batch', {'item': item.name, 'reference_name': pr.name}))
+		self.assertTrue(
+			frappe.db.get_value('Batch', {'item': item.name, 'reference_name': pr.name})
+		)
 
 		pr.load_from_db()
 		batch_no = pr.items[0].batch_no
 		pr.cancel()
 
-		self.assertFalse(frappe.db.get_value('Batch', {'item': item.name, 'reference_name': pr.name}))
+		self.assertFalse(
+			frappe.db.get_value('Batch', {'item': item.name, 'reference_name': pr.name})
+		)
 		self.assertFalse(frappe.db.get_all('Serial No', {'batch_no': batch_no}))
 
 	def test_duplicate_serial_nos(self):
@@ -158,42 +233,78 @@
 		pr = make_purchase_receipt(item_code=item.name, qty=2, rate=500)
 		pr.load_from_db()
 
-		serial_nos = frappe.db.get_value('Stock Ledger Entry',
-			{'voucher_type': 'Purchase Receipt', 'voucher_no': pr.name, 'item_code': item.name}, 'serial_no')
+		serial_nos = frappe.db.get_value(
+			"Stock Ledger Entry",
+			{
+				"voucher_type": "Purchase Receipt",
+				"voucher_no": pr.name,
+				"item_code": item.name
+			},
+			"serial_no"
+		)
 
 		serial_nos = get_serial_nos(serial_nos)
 
 		self.assertEquals(get_serial_nos(pr.items[0].serial_no), serial_nos)
 
 		# Then tried to receive same serial nos in difference company
-		pr_different_company = make_purchase_receipt(item_code=item.name, qty=2, rate=500,
-			serial_no='\n'.join(serial_nos), company='_Test Company 1', do_not_submit=True,
-			warehouse = 'Stores - _TC1')
+		pr_different_company = make_purchase_receipt(
+			item_code=item.name,
+			qty=2,
+			rate=500,
+			serial_no='\n'.join(serial_nos),
+			company='_Test Company 1',
+			do_not_submit=True,
+			warehouse = 'Stores - _TC1'
+		)
 
 		self.assertRaises(SerialNoDuplicateError, pr_different_company.submit)
 
 		# Then made delivery note to remove the serial nos from stock
-		dn = create_delivery_note(item_code=item.name, qty=2, rate = 1500, serial_no='\n'.join(serial_nos))
+		dn = create_delivery_note(
+			item_code=item.name,
+			qty=2,
+			rate=1500,
+			serial_no='\n'.join(serial_nos)
+		)
 		dn.load_from_db()
 		self.assertEquals(get_serial_nos(dn.items[0].serial_no), serial_nos)
 
 		posting_date = add_days(today(), -3)
 
 		# Try to receive same serial nos again in the same company with backdated.
-		pr1 = make_purchase_receipt(item_code=item.name, qty=2, rate=500,
-			posting_date=posting_date, serial_no='\n'.join(serial_nos), do_not_submit=True)
+		pr1 = make_purchase_receipt(
+			item_code=item.name,
+			qty=2,
+			rate=500,
+			posting_date=posting_date,
+			serial_no='\n'.join(serial_nos),
+			do_not_submit=True
+		)
 
 		self.assertRaises(SerialNoExistsInFutureTransaction, pr1.submit)
 
 		# Try to receive same serial nos with different company with backdated.
-		pr2 = make_purchase_receipt(item_code=item.name, qty=2, rate=500,
-			posting_date=posting_date, serial_no='\n'.join(serial_nos), company='_Test Company 1', do_not_submit=True,
-			warehouse = 'Stores - _TC1')
+		pr2 = make_purchase_receipt(
+			item_code=item.name,
+			qty=2,
+			rate=500,
+			posting_date=posting_date,
+			serial_no='\n'.join(serial_nos),
+			company="_Test Company 1",
+			do_not_submit=True,
+			warehouse="Stores - _TC1"
+		)
 
 		self.assertRaises(SerialNoExistsInFutureTransaction, pr2.submit)
 
 		# Receive the same serial nos after the delivery note posting date and time
-		make_purchase_receipt(item_code=item.name, qty=2, rate=500, serial_no='\n'.join(serial_nos))
+		make_purchase_receipt(
+			item_code=item.name,
+			qty=2,
+			rate=500,
+			serial_no='\n'.join(serial_nos)
+		)
 
 		# Raise the error for backdated deliver note entry cancel
 		self.assertRaises(SerialNoExistsInFutureTransaction, dn.cancel)
@@ -236,11 +347,23 @@
 	def test_subcontracting(self):
 		from erpnext.stock.doctype.stock_entry.test_stock_entry import make_stock_entry
 
-		frappe.db.set_value("Buying Settings", None, "backflush_raw_materials_of_subcontract_based_on", "BOM")
-		make_stock_entry(item_code="_Test Item", target="_Test Warehouse 1 - _TC", qty=100, basic_rate=100)
-		make_stock_entry(item_code="_Test Item Home Desktop 100", target="_Test Warehouse 1 - _TC",
-			qty=100, basic_rate=100)
-		pr = make_purchase_receipt(item_code="_Test FG Item", qty=10, rate=500, is_subcontracted="Yes")
+		frappe.db.set_value(
+			"Buying Settings", None,
+			"backflush_raw_materials_of_subcontract_based_on", "BOM"
+		)
+
+		make_stock_entry(
+			item_code="_Test Item", qty=100,
+			target="_Test Warehouse 1 - _TC", basic_rate=100
+		)
+		make_stock_entry(
+			item_code="_Test Item Home Desktop 100", qty=100,
+			target="_Test Warehouse 1 - _TC", basic_rate=100
+		)
+		pr = make_purchase_receipt(
+			item_code="_Test FG Item", qty=10,
+			rate=500, is_subcontracted="Yes"
+		)
 		self.assertEqual(len(pr.get("supplied_items")), 2)
 
 		rm_supp_cost = sum(d.amount for d in pr.get("supplied_items"))
@@ -250,17 +373,33 @@
 
 	def test_subcontracting_gle_fg_item_rate_zero(self):
 		from erpnext.stock.doctype.stock_entry.test_stock_entry import make_stock_entry
-		frappe.db.set_value("Buying Settings", None, "backflush_raw_materials_of_subcontract_based_on", "BOM")
+		frappe.db.set_value(
+			"Buying Settings", None,
+			"backflush_raw_materials_of_subcontract_based_on", "BOM"
+		)
 
-		se1 = make_stock_entry(item_code="_Test Item", target="Work In Progress - TCP1",
-			qty=100, basic_rate=100, company="_Test Company with perpetual inventory")
+		se1 = make_stock_entry(
+			item_code="_Test Item",
+			target="Work In Progress - TCP1",
+			qty=100, basic_rate=100,
+			company="_Test Company with perpetual inventory"
+		)
 
-		se2 = make_stock_entry(item_code="_Test Item Home Desktop 100", target="Work In Progress - TCP1",
-			qty=100, basic_rate=100, company="_Test Company with perpetual inventory")
+		se2 = make_stock_entry(
+			item_code="_Test Item Home Desktop 100",
+			target="Work In Progress - TCP1",
+			qty=100, basic_rate=100,
+			company="_Test Company with perpetual inventory"
+		)
 
-		pr = make_purchase_receipt(item_code="_Test FG Item", qty=10, rate=0, is_subcontracted="Yes",
-			company="_Test Company with perpetual inventory", warehouse='Stores - TCP1',
-			supplier_warehouse='Work In Progress - TCP1')
+		pr = make_purchase_receipt(
+			item_code="_Test FG Item",
+			qty=10, rate=0,
+			is_subcontracted="Yes",
+			company="_Test Company with perpetual inventory",
+			warehouse="Stores - TCP1",
+			supplier_warehouse="Work In Progress - TCP1"
+		)
 
 		gl_entries = get_gl_entries("Purchase Receipt", pr.name)
 
@@ -294,13 +433,23 @@
 		po = create_purchase_order(item_code=item_code, qty=1, include_exploded_items=0,
 			is_subcontracted="Yes", supplier_warehouse="_Test Warehouse 1 - _TC")
 
-		#stock raw materials in a warehouse before transfer
-		se1 = make_stock_entry(target="_Test Warehouse - _TC",
-			item_code = "Test Extra Item 1", qty=10, basic_rate=100)
-		se2 = make_stock_entry(target="_Test Warehouse - _TC",
-			item_code = "_Test FG Item", qty=1, basic_rate=100)
-		se3 = make_stock_entry(target="_Test Warehouse - _TC",
-			item_code = "Test Extra Item 2", qty=1, basic_rate=100)
+		# stock raw materials in a warehouse before transfer
+		make_stock_entry(
+			target="_Test Warehouse - _TC",
+			item_code = "Test Extra Item 1",
+			qty=10, basic_rate=100
+		)
+		make_stock_entry(
+			target="_Test Warehouse - _TC",
+			item_code = "_Test FG Item",
+			qty=1, basic_rate=100
+		)
+		make_stock_entry(
+			target="_Test Warehouse - _TC",
+			item_code = "Test Extra Item 2",
+			qty=1, basic_rate=100
+		)
+
 		rm_items = [
 			{
 				"item_code": item_code,
@@ -334,11 +483,17 @@
 
 	def test_serial_no_supplier(self):
 		pr = make_purchase_receipt(item_code="_Test Serialized Item With Series", qty=1)
-		self.assertEqual(frappe.db.get_value("Serial No", pr.get("items")[0].serial_no, "supplier"),
-			pr.supplier)
+		pr_row_1_serial_no = pr.get("items")[0].serial_no
+
+		self.assertEqual(
+			frappe.db.get_value("Serial No", pr_row_1_serial_no, "supplier"),
+			pr.supplier
+		)
 
 		pr.cancel()
-		self.assertFalse(frappe.db.get_value("Serial No", pr.get("items")[0].serial_no, "warehouse"))
+		self.assertFalse(
+			frappe.db.get_value("Serial No", pr_row_1_serial_no, "warehouse")
+		)
 
 	def test_rejected_serial_no(self):
 		pr = frappe.copy_doc(test_records[0])
@@ -365,18 +520,33 @@
 		pr.cancel()
 
 	def test_purchase_return_partial(self):
-		pr = make_purchase_receipt(company="_Test Company with perpetual inventory",
-			warehouse = "Stores - TCP1", supplier_warehouse = "Work in Progress - TCP1")
+		pr = make_purchase_receipt(
+			company="_Test Company with perpetual inventory",
+			warehouse = "Stores - TCP1",
+			supplier_warehouse = "Work in Progress - TCP1"
+		)
 
-		return_pr = make_purchase_receipt(company="_Test Company with perpetual inventory",
-			warehouse = "Stores - TCP1", supplier_warehouse = "Work in Progress - TCP1",
-			is_return=1, return_against=pr.name, qty=-2, do_not_submit=1)
+		return_pr = make_purchase_receipt(
+			company="_Test Company with perpetual inventory",
+			warehouse = "Stores - TCP1",
+			supplier_warehouse = "Work in Progress - TCP1",
+			is_return=1,
+			return_against=pr.name,
+			qty=-2,
+			do_not_submit=1
+		)
 		return_pr.items[0].purchase_receipt_item = pr.items[0].name
 		return_pr.submit()
 
 		# check sle
-		outgoing_rate = frappe.db.get_value("Stock Ledger Entry", {"voucher_type": "Purchase Receipt",
-			"voucher_no": return_pr.name}, "outgoing_rate")
+		outgoing_rate = frappe.db.get_value(
+			"Stock Ledger Entry",
+			{
+				"voucher_type": "Purchase Receipt",
+				"voucher_no": return_pr.name
+			},
+			"outgoing_rate"
+		)
 
 		self.assertEqual(outgoing_rate, 50)
 
@@ -440,11 +610,21 @@
 		pr.cancel()
 
 	def test_purchase_return_full(self):
-		pr = make_purchase_receipt(company="_Test Company with perpetual inventory", warehouse = "Stores - TCP1",
-			supplier_warehouse = "Work in Progress - TCP1")
+		pr = make_purchase_receipt(
+			company="_Test Company with perpetual inventory",
+			warehouse = "Stores - TCP1",
+			supplier_warehouse = "Work in Progress - TCP1"
+		)
 
-		return_pr = make_purchase_receipt(company="_Test Company with perpetual inventory", warehouse = "Stores - TCP1",
-			supplier_warehouse = "Work in Progress - TCP1", is_return=1, return_against=pr.name, qty=-5, do_not_submit=1)
+		return_pr = make_purchase_receipt(
+			company="_Test Company with perpetual inventory",
+			warehouse = "Stores - TCP1",
+			supplier_warehouse = "Work in Progress - TCP1",
+			is_return=1,
+			return_against=pr.name,
+			qty=-5,
+			do_not_submit=1
+		)
 		return_pr.items[0].purchase_receipt_item = pr.items[0].name
 		return_pr.submit()
 
@@ -466,15 +646,41 @@
 
 		rejected_warehouse="_Test Rejected Warehouse - TCP1"
 		if not frappe.db.exists("Warehouse", rejected_warehouse):
-			get_warehouse(company = "_Test Company with perpetual inventory",
-				abbr = " - TCP1", warehouse_name = "_Test Rejected Warehouse").name
+			get_warehouse(
+				company = "_Test Company with perpetual inventory",
+				abbr = " - TCP1",
+				warehouse_name = "_Test Rejected Warehouse"
+			).name
 
-		pr = make_purchase_receipt(company="_Test Company with perpetual inventory", warehouse = "Stores - TCP1", supplier_warehouse = "Work in Progress - TCP1", received_qty=4, qty=2, rejected_warehouse=rejected_warehouse)
+		pr = make_purchase_receipt(
+			company="_Test Company with perpetual inventory",
+			warehouse = "Stores - TCP1",
+			supplier_warehouse = "Work in Progress - TCP1",
+			qty=2,
+			rejected_qty=2,
+			rejected_warehouse=rejected_warehouse
+		)
 
-		return_pr = make_purchase_receipt(company="_Test Company with perpetual inventory", warehouse = "Stores - TCP1", supplier_warehouse = "Work in Progress - TCP1", is_return=1, return_against=pr.name, received_qty = -4, qty=-2, rejected_warehouse=rejected_warehouse)
+		return_pr = make_purchase_receipt(
+			company="_Test Company with perpetual inventory",
+			warehouse = "Stores - TCP1",
+			supplier_warehouse = "Work in Progress - TCP1",
+			is_return=1,
+			return_against=pr.name,
+			qty=-2,
+			rejected_qty = -2,
+			rejected_warehouse=rejected_warehouse
+		)
 
-		actual_qty = frappe.db.get_value("Stock Ledger Entry", {"voucher_type": "Purchase Receipt",
-			"voucher_no": return_pr.name, 'warehouse': return_pr.items[0].rejected_warehouse}, "actual_qty")
+		actual_qty = frappe.db.get_value(
+			"Stock Ledger Entry",
+			{
+				"voucher_type": "Purchase Receipt",
+				"voucher_no": return_pr.name,
+				"warehouse": return_pr.items[0].rejected_warehouse
+			},
+			"actual_qty"
+		)
 
 		self.assertEqual(actual_qty, -2)
 
@@ -499,8 +705,13 @@
 			"purchase_document_no": pr.name
 		})
 
-		return_pr = make_purchase_receipt(item_code="_Test Serialized Item With Series", qty=-1,
-			is_return=1, return_against=pr.name, serial_no=serial_no)
+		return_pr = make_purchase_receipt(
+			item_code="_Test Serialized Item With Series",
+			qty=-1,
+			is_return=1,
+			return_against=pr.name,
+			serial_no=serial_no
+		)
 
 		_check_serial_no_values(serial_no, {
 			"warehouse": "",
@@ -522,9 +733,21 @@
 			})
 			row.db_update()
 
-		pr = make_purchase_receipt(item_code=item_code, qty=1, uom="Box", conversion_factor=1.0)
-		return_pr = make_purchase_receipt(item_code=item_code, qty=-10, uom="Unit",
-			stock_uom="Box", conversion_factor=0.1, is_return=1, return_against=pr.name)
+		pr = make_purchase_receipt(
+			item_code=item_code,
+			qty=1,
+			uom="Box",
+			conversion_factor=1.0
+		)
+		return_pr = make_purchase_receipt(
+			item_code=item_code,
+			qty=-10,
+			uom="Unit",
+			stock_uom="Box",
+			conversion_factor=0.1,
+			is_return=1,
+			return_against=pr.name
+		)
 
 		self.assertEqual(abs(return_pr.items[0].stock_qty), 1.0)
 
@@ -540,13 +763,19 @@
 		pr.submit()
 
 		update_purchase_receipt_status(pr.name, "Closed")
-		self.assertEqual(frappe.db.get_value("Purchase Receipt", pr.name, "status"), "Closed")
+		self.assertEqual(
+			frappe.db.get_value("Purchase Receipt", pr.name, "status"), "Closed"
+		)
 
 		pr.reload()
 		pr.cancel()
 
 	def test_pr_billing_status(self):
-		# PO -> PR1 -> PI and PO -> PI and PO -> PR2
+		"""Flow:
+			1. PO -> PR1 -> PI
+			2. PO -> PI
+			3. PO -> PR2.
+		"""
 		from erpnext.buying.doctype.purchase_order.purchase_order import (
 			make_purchase_invoice as make_purchase_invoice_from_po,
 		)
@@ -610,21 +839,39 @@
 		pr_doc = make_purchase_receipt(item_code=item_code,
 			qty=1, serial_no = serial_no)
 
-		self.assertEqual(serial_no, frappe.db.get_value("Serial No",
-			{"purchase_document_type": "Purchase Receipt", "purchase_document_no": pr_doc.name}, "name"))
+		self.assertEqual(
+			serial_no,
+			frappe.db.get_value(
+				"Serial No",
+				{
+					"purchase_document_type": "Purchase Receipt",
+					"purchase_document_no": pr_doc.name
+				},
+				"name"
+			)
+		)
 
 		pr_doc.cancel()
 
-		#check for the auto created serial nos
+		# check for the auto created serial nos
 		item_code = "Test Auto Created Serial No"
 		if not frappe.db.exists("Item", item_code):
-			item = make_item(item_code, dict(has_serial_no=1, serial_no_series="KLJL.###"))
+			make_item(item_code, dict(has_serial_no=1, serial_no_series="KLJL.###"))
 
 		new_pr_doc = make_purchase_receipt(item_code=item_code, qty=1)
 
 		serial_no = get_serial_nos(new_pr_doc.items[0].serial_no)[0]
-		self.assertEqual(serial_no, frappe.db.get_value("Serial No",
-			{"purchase_document_type": "Purchase Receipt", "purchase_document_no": new_pr_doc.name}, "name"))
+		self.assertEqual(
+			serial_no,
+			frappe.db.get_value(
+				"Serial No",
+				{
+					"purchase_document_type": "Purchase Receipt",
+					"purchase_document_no": new_pr_doc.name
+				},
+				"name"
+			)
+		)
 
 		new_pr_doc.cancel()
 
@@ -700,8 +947,12 @@
 
 	def test_purchase_receipt_cost_center(self):
 		from erpnext.accounts.doctype.cost_center.test_cost_center import create_cost_center
+
 		cost_center = "_Test Cost Center for BS Account - TCP1"
-		create_cost_center(cost_center_name="_Test Cost Center for BS Account", company="_Test Company with perpetual inventory")
+		create_cost_center(
+			cost_center_name="_Test Cost Center for BS Account",
+			company="_Test Company with perpetual inventory"
+		)
 
 		if not frappe.db.exists('Location', 'Test Location'):
 			frappe.get_doc({
@@ -709,10 +960,16 @@
 				'location_name': 'Test Location'
 			}).insert()
 
-		pr = make_purchase_receipt(cost_center=cost_center, company="_Test Company with perpetual inventory",
-			warehouse = "Stores - TCP1", supplier_warehouse = "Work in Progress - TCP1")
+		pr = make_purchase_receipt(
+			cost_center=cost_center,
+			company="_Test Company with perpetual inventory",
+			warehouse = "Stores - TCP1",
+			supplier_warehouse = "Work in Progress - TCP1"
+		)
 
-		stock_in_hand_account = get_inventory_account(pr.company, pr.get("items")[0].warehouse)
+		stock_in_hand_account = get_inventory_account(
+			pr.company, pr.get("items")[0].warehouse
+		)
 		gl_entries = get_gl_entries("Purchase Receipt", pr.name)
 
 		self.assertTrue(gl_entries)
@@ -736,9 +993,16 @@
 				'doctype': 'Location',
 				'location_name': 'Test Location'
 			}).insert()
-		pr = make_purchase_receipt(company="_Test Company with perpetual inventory", warehouse = "Stores - TCP1", supplier_warehouse = "Work in Progress - TCP1")
 
-		stock_in_hand_account = get_inventory_account(pr.company, pr.get("items")[0].warehouse)
+		pr = make_purchase_receipt(
+			company="_Test Company with perpetual inventory",
+			warehouse = "Stores - TCP1",
+			supplier_warehouse = "Work in Progress - TCP1"
+		)
+
+		stock_in_hand_account = get_inventory_account(
+			pr.company, pr.get("items")[0].warehouse
+		)
 		gl_entries = get_gl_entries("Purchase Receipt", pr.name)
 
 		self.assertTrue(gl_entries)
@@ -766,7 +1030,11 @@
 		po = create_purchase_order()
 		pr = create_pr_against_po(po.name)
 
-		pr1 = make_purchase_receipt(is_return=1, return_against=pr.name, qty=-1, do_not_submit=True)
+		pr1 = make_purchase_receipt(
+			qty=-1,
+			is_return=1, return_against=pr.name,
+			do_not_submit=True
+		)
 		pr1.items[0].purchase_order = po.name
 		pr1.items[0].purchase_order_item = po.items[0].name
 		pr1.items[0].purchase_receipt_item = pr.items[0].name
@@ -799,7 +1067,11 @@
 		pi1.save()
 		pi1.submit()
 
-		pr2 = make_purchase_receipt(is_return=1, return_against=pr1.name, qty=-2, do_not_submit=True)
+		pr2 = make_purchase_receipt(
+			qty=-2,
+			is_return=1, return_against=pr1.name,
+			do_not_submit=True
+		)
 		pr2.items[0].purchase_receipt_item = pr1.items[0].name
 		pr2.submit()
 
@@ -841,14 +1113,22 @@
 		pr1.cancel()
 
 	def test_stock_transfer_from_purchase_receipt_with_valuation(self):
-		create_warehouse("_Test Warehouse for Valuation", company="_Test Company with perpetual inventory",
-			properties={"account": '_Test Account Stock In Hand - TCP1'})
+		create_warehouse(
+			"_Test Warehouse for Valuation",
+			company="_Test Company with perpetual inventory",
+			properties={"account": '_Test Account Stock In Hand - TCP1'}
+		)
 
-		pr1 = make_purchase_receipt(warehouse = '_Test Warehouse for Valuation - TCP1',
-			company="_Test Company with perpetual inventory")
+		pr1 = make_purchase_receipt(
+			warehouse = '_Test Warehouse for Valuation - TCP1',
+			company="_Test Company with perpetual inventory"
+		)
 
-		pr = make_purchase_receipt(company="_Test Company with perpetual inventory",
-			warehouse = "Stores - TCP1", do_not_save=1)
+		pr = make_purchase_receipt(
+			company="_Test Company with perpetual inventory",
+			warehouse = "Stores - TCP1",
+			do_not_save=1
+		)
 
 		pr.items[0].from_warehouse = '_Test Warehouse for Valuation - TCP1'
 		pr.supplier_warehouse = ''
@@ -930,10 +1210,24 @@
 		}
 
 		rm_items = [
-			{"item_code":item_code,"rm_item_code":"Sub Contracted Raw Material 3","item_name":"_Test Item",
-				"qty":300,"warehouse":"_Test Warehouse - _TC", "stock_uom":"Nos", "name": po.supplied_items[0].name},
-			{"item_code":item_code,"rm_item_code":"Sub Contracted Raw Material 3","item_name":"_Test Item",
-				"qty":200,"warehouse":"_Test Warehouse - _TC", "stock_uom":"Nos", "name": po.supplied_items[0].name}
+			{
+				"item_code":item_code,
+				"rm_item_code":"Sub Contracted Raw Material 3",
+				"item_name":"_Test Item",
+				"qty":300,
+				"warehouse":"_Test Warehouse - _TC",
+				"stock_uom":"Nos",
+				"name": po.supplied_items[0].name
+			},
+			{
+				"item_code":item_code,
+				"rm_item_code":"Sub Contracted Raw Material 3",
+				"item_name":"_Test Item",
+				"qty":200,
+				"warehouse":"_Test Warehouse - _TC",
+				"stock_uom":"Nos",
+				"name": po.supplied_items[0].name
+			}
 		]
 
 		rm_item_string = json.dumps(rm_items)
@@ -943,8 +1237,14 @@
 		se.items[1].batch_no = ste2.items[0].batch_no
 		se.submit()
 
-		supplied_qty = frappe.db.get_value("Purchase Order Item Supplied",
-			{"parent": po.name, "rm_item_code": "Sub Contracted Raw Material 3"}, "supplied_qty")
+		supplied_qty = frappe.db.get_value(
+			"Purchase Order Item Supplied",
+			{
+				"parent": po.name,
+				"rm_item_code": "Sub Contracted Raw Material 3"
+			},
+			"supplied_qty"
+		)
 
 		self.assertEqual(supplied_qty, 500.00)
 
@@ -1016,10 +1316,18 @@
 		company = '_Test Company with perpetual inventory'
 		service_item = '_Test Non Stock Item'
 
-		before_test_value = frappe.db.get_value('Company', company, 'enable_perpetual_inventory_for_non_stock_items')
-		frappe.db.set_value('Company', company, 'enable_perpetual_inventory_for_non_stock_items', 1)
+		before_test_value = frappe.db.get_value(
+			'Company', company, 'enable_perpetual_inventory_for_non_stock_items'
+		)
+		frappe.db.set_value(
+			'Company', company,
+			'enable_perpetual_inventory_for_non_stock_items', 1
+		)
 		srbnb_account = 'Stock Received But Not Billed - TCP1'
-		frappe.db.set_value('Company', company, 'service_received_but_not_billed', srbnb_account)
+		frappe.db.set_value(
+			'Company', company,
+			'service_received_but_not_billed', srbnb_account
+		)
 
 		pr = make_purchase_receipt(
 			company=company, item=service_item,
@@ -1051,7 +1359,10 @@
 		self.assertEqual(len(item_one_gl_entry), 1)
 		self.assertEqual(len(item_two_gl_entry), 1)
 
-		frappe.db.set_value('Company', company, 'enable_perpetual_inventory_for_non_stock_items', before_test_value)
+		frappe.db.set_value(
+			'Company', company,
+			'enable_perpetual_inventory_for_non_stock_items', before_test_value
+		)
 
 	def test_purchase_receipt_with_exchange_rate_difference(self):
 		from erpnext.accounts.doctype.purchase_invoice.purchase_invoice import (
@@ -1076,10 +1387,19 @@
 		pr.submit()
 
 		# Get exchnage gain and loss account
-		exchange_gain_loss_account = frappe.db.get_value('Company', pr.company, 'exchange_gain_loss_account')
+		exchange_gain_loss_account = frappe.db.get_value(
+			'Company', pr.company, 'exchange_gain_loss_account'
+		)
 
 		# fetching the latest GL Entry with exchange gain and loss account account
-		amount = frappe.db.get_value('GL Entry', {'account': exchange_gain_loss_account, 'voucher_no': pr.name}, 'credit')
+		amount = frappe.db.get_value(
+			'GL Entry',
+			{
+				'account': exchange_gain_loss_account,
+				'voucher_no': pr.name
+			},
+			'credit'
+		)
 		discrepancy_caused_by_exchange_rate_diff = abs(pi.items[0].base_net_amount - pr.items[0].base_net_amount)
 
 		self.assertEqual(discrepancy_caused_by_exchange_rate_diff, amount)
@@ -1225,8 +1545,8 @@
 	pr.return_against = args.return_against
 	pr.apply_putaway_rule = args.apply_putaway_rule
 	qty = args.qty or 5
-	received_qty = args.received_qty or qty
-	rejected_qty = args.rejected_qty or flt(received_qty) - flt(qty)
+	rejected_qty = args.rejected_qty or 0
+	received_qty = args.received_qty or flt(rejected_qty) + flt(qty)
 
 	item_code = args.item or args.item_code or "_Test Item"
 	uom = args.uom or frappe.db.get_value("Item", item_code, "stock_uom") or "_Test UOM"
@@ -1249,9 +1569,12 @@
 
 	if args.get_multiple_items:
 		pr.items = []
-		for item in get_items(warehouse= args.warehouse, cost_center = args.cost_center or frappe.get_cached_value('Company', pr.company, 'cost_center')):
-			pr.append("items", item)
 
+		company_cost_center = frappe.get_cached_value('Company', pr.company, 'cost_center')
+		cost_center = args.cost_center or company_cost_center
+
+		for item in get_items(warehouse=args.warehouse, cost_center=cost_center):
+			pr.append("items", item)
 
 	if args.get_taxes_and_charges:
 		for tax in get_taxes():
diff --git a/erpnext/stock/doctype/purchase_receipt_item/purchase_receipt_item.json b/erpnext/stock/doctype/purchase_receipt_item/purchase_receipt_item.json
index 3efa66e..30ea1c3 100644
--- a/erpnext/stock/doctype/purchase_receipt_item/purchase_receipt_item.json
+++ b/erpnext/stock/doctype/purchase_receipt_item/purchase_receipt_item.json
@@ -197,6 +197,7 @@
   },
   {
    "bold": 1,
+   "default": "0",
    "fieldname": "received_qty",
    "fieldtype": "Float",
    "label": "Received Quantity",
@@ -204,6 +205,7 @@
    "oldfieldtype": "Currency",
    "print_hide": 1,
    "print_width": "100px",
+   "read_only": 1,
    "reqd": 1,
    "width": "100px"
   },
@@ -219,8 +221,10 @@
    "width": "100px"
   },
   {
+   "columns": 1,
    "fieldname": "rejected_qty",
    "fieldtype": "Float",
+   "in_list_view": 1,
    "label": "Rejected Quantity",
    "oldfieldname": "rejected_qty",
    "oldfieldtype": "Currency",
@@ -327,7 +331,7 @@
   },
   {
    "bold": 1,
-   "columns": 3,
+   "columns": 2,
    "fieldname": "rate",
    "fieldtype": "Currency",
    "in_list_view": 1,
@@ -543,6 +547,7 @@
    "fieldname": "stock_qty",
    "fieldtype": "Float",
    "label": "Accepted Qty in Stock UOM",
+   "no_copy": 1,
    "oldfieldname": "stock_qty",
    "oldfieldtype": "Currency",
    "print_hide": 1,
@@ -882,7 +887,9 @@
    "fieldname": "received_stock_qty",
    "fieldtype": "Float",
    "label": "Received Qty in Stock UOM",
-   "print_hide": 1
+   "no_copy": 1,
+   "print_hide": 1,
+   "read_only": 1
   },
   {
    "depends_on": "eval: doc.uom != doc.stock_uom",
@@ -969,10 +976,11 @@
  "idx": 1,
  "istable": 1,
  "links": [],
- "modified": "2021-09-01 16:02:40.338597",
+ "modified": "2021-11-15 15:46:10.591600",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Purchase Receipt Item",
+ "naming_rule": "Random",
  "owner": "Administrator",
  "permissions": [],
  "quick_entry": 1,
diff --git a/erpnext/stock/doctype/serial_no/serial_no.py b/erpnext/stock/doctype/serial_no/serial_no.py
index d9d1957..38291d1 100644
--- a/erpnext/stock/doctype/serial_no/serial_no.py
+++ b/erpnext/stock/doctype/serial_no/serial_no.py
@@ -342,7 +342,7 @@
 	is_stock_reco = sle.voucher_type == "Stock Reconciliation"
 	msg = None
 
-	if sr and (actual_qty < 0 or is_stock_reco) and sr.warehouse != sle.warehouse:
+	if sr and (actual_qty < 0 or is_stock_reco) and (sr.warehouse and sr.warehouse != sle.warehouse):
 		# receipt(inward) is being cancelled
 		msg = _("Cannot cancel {0} {1} as Serial No {2} does not belong to the warehouse {3}").format(
 			sle.voucher_type, doc_link, sr_link, frappe.bold(sle.warehouse))
diff --git a/erpnext/stock/doctype/stock_entry/stock_entry.py b/erpnext/stock/doctype/stock_entry/stock_entry.py
index 46c9576..d31e65a 100644
--- a/erpnext/stock/doctype/stock_entry/stock_entry.py
+++ b/erpnext/stock/doctype/stock_entry/stock_entry.py
@@ -1462,52 +1462,94 @@
 		return item_dict
 
 	def get_pro_order_required_items(self, backflush_based_on=None):
-		item_dict = frappe._dict()
-		pro_order = frappe.get_doc("Work Order", self.work_order)
-		if not frappe.db.get_value("Warehouse", pro_order.wip_warehouse, "is_group"):
-			wip_warehouse = pro_order.wip_warehouse
+		"""
+			Gets Work Order Required Items only if Stock Entry purpose is **Material Transferred for Manufacture**.
+		"""
+		item_dict, job_card_items = frappe._dict(), []
+		work_order = frappe.get_doc("Work Order", self.work_order)
+
+		consider_job_card = work_order.transfer_material_against == "Job Card" and self.get("job_card")
+		if consider_job_card:
+			job_card_items = self.get_job_card_item_codes(self.get("job_card"))
+
+		if not frappe.db.get_value("Warehouse", work_order.wip_warehouse, "is_group"):
+			wip_warehouse = work_order.wip_warehouse
 		else:
 			wip_warehouse = None
 
-		for d in pro_order.get("required_items"):
-			if ( ((flt(d.required_qty) > flt(d.transferred_qty)) or
-				(backflush_based_on == "Material Transferred for Manufacture")) and
-				(d.include_item_in_manufacturing or self.purpose != "Material Transfer for Manufacture")):
+		for d in work_order.get("required_items"):
+			if consider_job_card and (d.item_code not in job_card_items):
+				continue
+
+			transfer_pending = flt(d.required_qty) > flt(d.transferred_qty)
+			can_transfer = transfer_pending or (backflush_based_on == "Material Transferred for Manufacture")
+
+			if not can_transfer:
+				continue
+
+			if d.include_item_in_manufacturing:
 				item_row = d.as_dict()
+				item_row["idx"] = len(item_dict) + 1
+
+				if consider_job_card:
+					job_card_item = frappe.db.get_value(
+						"Job Card Item",
+						{
+							"item_code": d.item_code,
+							"parent": self.get("job_card")
+						}
+					)
+					item_row["job_card_item"] = job_card_item or None
+
 				if d.source_warehouse and not frappe.db.get_value("Warehouse", d.source_warehouse, "is_group"):
 					item_row["from_warehouse"] = d.source_warehouse
 
 				item_row["to_warehouse"] = wip_warehouse
 				if item_row["allow_alternative_item"]:
-					item_row["allow_alternative_item"] = pro_order.allow_alternative_item
+					item_row["allow_alternative_item"] = work_order.allow_alternative_item
 
 				item_dict.setdefault(d.item_code, item_row)
 
 		return item_dict
 
+	def get_job_card_item_codes(self, job_card=None):
+		if not job_card:
+			return []
+
+		job_card_items = frappe.get_all(
+			"Job Card Item",
+			filters={
+				"parent": job_card
+			},
+			fields=["item_code"],
+			distinct=True
+		)
+		return [d.item_code for d in job_card_items]
+
 	def add_to_stock_entry_detail(self, item_dict, bom_no=None):
 		for d in item_dict:
-			stock_uom = item_dict[d].get("stock_uom") or frappe.db.get_value("Item", d, "stock_uom")
+			item_row = item_dict[d]
+			stock_uom = item_row.get("stock_uom") or frappe.db.get_value("Item", d, "stock_uom")
 
 			se_child = self.append('items')
-			se_child.s_warehouse = item_dict[d].get("from_warehouse")
-			se_child.t_warehouse = item_dict[d].get("to_warehouse")
-			se_child.item_code = item_dict[d].get('item_code') or cstr(d)
-			se_child.uom = item_dict[d]["uom"] if item_dict[d].get("uom") else stock_uom
+			se_child.s_warehouse = item_row.get("from_warehouse")
+			se_child.t_warehouse = item_row.get("to_warehouse")
+			se_child.item_code = item_row.get('item_code') or cstr(d)
+			se_child.uom = item_row["uom"] if item_row.get("uom") else stock_uom
 			se_child.stock_uom = stock_uom
-			se_child.qty = flt(item_dict[d]["qty"], se_child.precision("qty"))
-			se_child.allow_alternative_item = item_dict[d].get("allow_alternative_item", 0)
-			se_child.subcontracted_item = item_dict[d].get("main_item_code")
-			se_child.cost_center = (item_dict[d].get("cost_center") or
-				get_default_cost_center(item_dict[d], company = self.company))
-			se_child.is_finished_item = item_dict[d].get("is_finished_item", 0)
-			se_child.is_scrap_item = item_dict[d].get("is_scrap_item", 0)
-			se_child.is_process_loss = item_dict[d].get("is_process_loss", 0)
+			se_child.qty = flt(item_row["qty"], se_child.precision("qty"))
+			se_child.allow_alternative_item = item_row.get("allow_alternative_item", 0)
+			se_child.subcontracted_item = item_row.get("main_item_code")
+			se_child.cost_center = (item_row.get("cost_center") or
+				get_default_cost_center(item_row, company = self.company))
+			se_child.is_finished_item = item_row.get("is_finished_item", 0)
+			se_child.is_scrap_item = item_row.get("is_scrap_item", 0)
+			se_child.is_process_loss = item_row.get("is_process_loss", 0)
 
 			for field in ["idx", "po_detail", "original_item", "expense_account",
 				"description", "item_name", "serial_no", "batch_no", "allow_zero_valuation_rate"]:
-				if item_dict[d].get(field):
-					se_child.set(field, item_dict[d].get(field))
+				if item_row.get(field):
+					se_child.set(field, item_row.get(field))
 
 			if se_child.s_warehouse==None:
 				se_child.s_warehouse = self.from_warehouse
@@ -1515,12 +1557,11 @@
 				se_child.t_warehouse = self.to_warehouse
 
 			# in stock uom
-			se_child.conversion_factor = flt(item_dict[d].get("conversion_factor")) or 1
-			se_child.transfer_qty = flt(item_dict[d]["qty"]*se_child.conversion_factor, se_child.precision("qty"))
+			se_child.conversion_factor = flt(item_row.get("conversion_factor")) or 1
+			se_child.transfer_qty = flt(item_row["qty"]*se_child.conversion_factor, se_child.precision("qty"))
 
-
-			# to be assigned for finished item
-			se_child.bom_no = bom_no
+			se_child.bom_no = bom_no # to be assigned for finished item
+			se_child.job_card_item = item_row.get("job_card_item") if self.get("job_card") else None
 
 	def validate_with_material_request(self):
 		for item in self.get("items"):
diff --git a/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py b/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
index de89b2b..48e339a 100644
--- a/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
+++ b/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
@@ -399,6 +399,34 @@
 			, do_not_submit=True)
 		self.assertRaises(frappe.ValidationError, sr.submit)
 
+	def test_serial_no_cancellation(self):
+
+		from erpnext.stock.doctype.stock_entry.test_stock_entry import make_stock_entry
+		item = create_item("Stock-Reco-Serial-Item-9", is_stock_item=1)
+		if not item.has_serial_no:
+			item.has_serial_no = 1
+			item.serial_no_series = "SRS9.####"
+			item.save()
+
+		item_code = item.name
+		warehouse = "_Test Warehouse - _TC"
+
+		se1 = make_stock_entry(item_code=item_code, target=warehouse, qty=10, basic_rate=700)
+
+		serial_nos = get_serial_nos(se1.items[0].serial_no)
+		# reduce 1 item
+		serial_nos.pop()
+		new_serial_nos = "\n".join(serial_nos)
+
+		sr = create_stock_reconciliation(item_code=item.name, warehouse=warehouse, serial_no=new_serial_nos, qty=9)
+		sr.cancel()
+
+		active_sr_no = frappe.get_all("Serial No",
+				filters={"item_code": item_code, "warehouse": warehouse, "status": "Active"})
+
+		self.assertEqual(len(active_sr_no), 10)
+
+
 def create_batch_item_with_batch(item_name, batch_id):
 	batch_item_doc = create_item(item_name, is_stock_item=1)
 	if not batch_item_doc.has_batch_no:
diff --git a/erpnext/stock/doctype/stock_settings/stock_settings.py b/erpnext/stock/doctype/stock_settings/stock_settings.py
index 2dd103d..1de48b6 100644
--- a/erpnext/stock/doctype/stock_settings/stock_settings.py
+++ b/erpnext/stock/doctype/stock_settings/stock_settings.py
@@ -20,7 +20,7 @@
 
 		from erpnext.setup.doctype.naming_series.naming_series import set_by_naming_series
 		set_by_naming_series("Item", "item_code",
-			self.get("item_naming_by")=="Naming Series", hide_name_field=True)
+			self.get("item_naming_by")=="Naming Series", hide_name_field=True, make_mandatory=0)
 
 		stock_frozen_limit = 356
 		submitted_stock_frozen = self.stock_frozen_upto_days or 0