Merge branch 'develop' into cont-temp
diff --git a/erpnext/accounts/doctype/opening_invoice_creation_tool/opening_invoice_creation_tool.py b/erpnext/accounts/doctype/opening_invoice_creation_tool/opening_invoice_creation_tool.py
index d51856a..ee2092a 100644
--- a/erpnext/accounts/doctype/opening_invoice_creation_tool/opening_invoice_creation_tool.py
+++ b/erpnext/accounts/doctype/opening_invoice_creation_tool/opening_invoice_creation_tool.py
@@ -155,7 +155,8 @@
 			"posting_date": row.posting_date,
 			frappe.scrub(row.party_type): row.party,
 			"is_pos": 0,
-			"doctype": "Sales Invoice" if self.invoice_type == "Sales" else "Purchase Invoice"
+			"doctype": "Sales Invoice" if self.invoice_type == "Sales" else "Purchase Invoice",
+			"update_stock": 0
 		})
 
 		accounting_dimension = get_accounting_dimensions()
diff --git a/erpnext/accounts/doctype/opening_invoice_creation_tool/test_opening_invoice_creation_tool.py b/erpnext/accounts/doctype/opening_invoice_creation_tool/test_opening_invoice_creation_tool.py
index 54229f5..bdfe532 100644
--- a/erpnext/accounts/doctype/opening_invoice_creation_tool/test_opening_invoice_creation_tool.py
+++ b/erpnext/accounts/doctype/opening_invoice_creation_tool/test_opening_invoice_creation_tool.py
@@ -7,17 +7,24 @@
 import unittest
 
 test_dependencies = ["Customer", "Supplier"]
+from frappe.custom.doctype.property_setter.property_setter import make_property_setter
 from erpnext.accounts.doctype.opening_invoice_creation_tool.opening_invoice_creation_tool import get_temporary_opening_account
 
 class TestOpeningInvoiceCreationTool(unittest.TestCase):
-	def make_invoices(self, invoice_type="Sales"):
+	def setUp(self):
+		if not frappe.db.exists("Company", "_Test Opening Invoice Company"):
+			make_company()
+
+	def make_invoices(self, invoice_type="Sales", company=None, party_1=None, party_2=None):
 		doc = frappe.get_single("Opening Invoice Creation Tool")
-		args = get_opening_invoice_creation_dict(invoice_type=invoice_type)
+		args = get_opening_invoice_creation_dict(invoice_type=invoice_type, company=company,
+			party_1=party_1, party_2=party_2)
 		doc.update(args)
 		return doc.make_invoices()
 
 	def test_opening_sales_invoice_creation(self):
-		invoices = self.make_invoices()
+		property_setter = make_property_setter("Sales Invoice", "update_stock", "default", 1, "Check")
+		invoices = self.make_invoices(company="_Test Opening Invoice Company")
 
 		self.assertEqual(len(invoices), 2)
 		expected_value = {
@@ -27,6 +34,13 @@
 		}
 		self.check_expected_values(invoices, expected_value)
 
+		si = frappe.get_doc("Sales Invoice", invoices[0])
+
+		# Check if update stock is not enabled
+		self.assertEqual(si.update_stock, 0)
+
+		property_setter.delete()
+
 	def check_expected_values(self, invoices, expected_value, invoice_type="Sales"):
 		doctype = "Sales Invoice" if invoice_type == "Sales" else "Purchase Invoice"
 
@@ -36,7 +50,7 @@
 				self.assertEqual(si.get(field, ""), expected_value[invoice_idx][field_idx])
 
 	def test_opening_purchase_invoice_creation(self):
-		invoices = self.make_invoices(invoice_type="Purchase")
+		invoices = self.make_invoices(invoice_type="Purchase", company="_Test Opening Invoice Company")
 
 		self.assertEqual(len(invoices), 2)
 		expected_value = {
@@ -46,6 +60,32 @@
 		}
 		self.check_expected_values(invoices, expected_value, "Purchase")
 
+	def test_opening_sales_invoice_creation_with_missing_debit_account(self):
+		company = "_Test Opening Invoice Company"
+		party_1, party_2 = make_customer("Customer A"), make_customer("Customer B")
+
+		old_default_receivable_account = frappe.db.get_value("Company", company, "default_receivable_account")
+		frappe.db.set_value("Company", company, "default_receivable_account", "")
+
+		if not frappe.db.exists("Cost Center", "_Test Opening Invoice Company - _TOIC"):
+			cc = frappe.get_doc({"doctype": "Cost Center", "cost_center_name": "_Test Opening Invoice Company",
+				"is_group": 1, "company": "_Test Opening Invoice Company"})
+			cc.insert(ignore_mandatory=True)
+			cc2 = frappe.get_doc({"doctype": "Cost Center", "cost_center_name": "Main", "is_group": 0,
+				"company": "_Test Opening Invoice Company", "parent_cost_center": cc.name})
+			cc2.insert()
+
+		frappe.db.set_value("Company", company, "cost_center", "Main - _TOIC")
+
+		self.make_invoices(company="_Test Opening Invoice Company", party_1=party_1, party_2=party_2)
+
+		# Check if missing debit account error raised
+		error_log = frappe.db.exists("Error Log", {"error": ["like", "%erpnext.controllers.accounts_controller.AccountMissingError%"]})
+		self.assertTrue(error_log)
+
+		# teardown
+		frappe.db.set_value("Company", company, "default_receivable_account", old_default_receivable_account)
+
 def get_opening_invoice_creation_dict(**args):
 	party = "Customer" if args.get("invoice_type", "Sales") == "Sales" else "Supplier"
 	company = args.get("company", "_Test Company")
@@ -57,7 +97,7 @@
 			{
 				"qty": 1.0,
 				"outstanding_amount": 300,
-				"party": "_Test {0}".format(party),
+				"party": args.get("party_1") or "_Test {0}".format(party),
 				"item_name": "Opening Item",
 				"due_date": "2016-09-10",
 				"posting_date": "2016-09-05",
@@ -66,7 +106,7 @@
 			{
 				"qty": 2.0,
 				"outstanding_amount": 250,
-				"party": "_Test {0} 1".format(party),
+				"party": args.get("party_2") or "_Test {0} 1".format(party),
 				"item_name": "Opening Item",
 				"due_date": "2016-09-10",
 				"posting_date": "2016-09-05",
@@ -76,4 +116,31 @@
 	})
 
 	invoice_dict.update(args)
-	return invoice_dict
\ No newline at end of file
+	return invoice_dict
+
+def make_company():
+	if frappe.db.exists("Company", "_Test Opening Invoice Company"):
+		return frappe.get_doc("Company", "_Test Opening Invoice Company")
+
+	company = frappe.new_doc("Company")
+	company.company_name = "_Test Opening Invoice Company"
+	company.abbr = "_TOIC"
+	company.default_currency = "INR"
+	company.country = "India"
+	company.insert()
+	return company
+
+def make_customer(customer=None):
+	customer_name = customer or "Opening Customer"
+	customer = frappe.get_doc({
+		"doctype": "Customer",
+		"customer_name": customer_name,
+		"customer_group": "All Customer Groups",
+		"customer_type": "Company",
+		"territory": "All Territories"
+	})
+	if not frappe.db.exists("Customer", customer_name):
+		customer.insert(ignore_permissions=True)
+		return customer.name
+	else:
+		return frappe.db.exists("Customer", customer_name)
\ No newline at end of file
diff --git a/erpnext/accounts/doctype/pricing_rule/pricing_rule.json b/erpnext/accounts/doctype/pricing_rule/pricing_rule.json
index cc8ed4b..d08a854 100644
--- a/erpnext/accounts/doctype/pricing_rule/pricing_rule.json
+++ b/erpnext/accounts/doctype/pricing_rule/pricing_rule.json
@@ -406,6 +406,7 @@
    "fieldtype": "Column Break"
   },
   {
+   "default": "0",
    "depends_on": "eval:doc.rate_or_discount==\"Rate\"",
    "fieldname": "rate",
    "fieldtype": "Currency",
@@ -469,6 +470,7 @@
    "options": "UOM"
   },
   {
+   "description": "If rate is zero them item will be treated as \"Free Item\"",
    "fieldname": "free_item_rate",
    "fieldtype": "Currency",
    "label": "Rate"
@@ -563,7 +565,7 @@
  "icon": "fa fa-gift",
  "idx": 1,
  "links": [],
- "modified": "2020-10-28 16:53:14.416172",
+ "modified": "2020-12-04 00:36:24.698219",
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "Pricing Rule",
diff --git a/erpnext/accounts/doctype/pricing_rule/test_pricing_rule.py b/erpnext/accounts/doctype/pricing_rule/test_pricing_rule.py
index ec0a485..af8d21d 100644
--- a/erpnext/accounts/doctype/pricing_rule/test_pricing_rule.py
+++ b/erpnext/accounts/doctype/pricing_rule/test_pricing_rule.py
@@ -521,6 +521,22 @@
 		frappe.get_doc("Item Price", {"item_code": "Water Flask"}).delete()
 		item.delete()
 
+	def test_pricing_rule_for_transaction(self):
+		make_item("Water Flask 1")
+		frappe.delete_doc_if_exists('Pricing Rule', '_Test Pricing Rule')
+		make_pricing_rule(selling=1, min_qty=5, price_or_product_discount="Product",
+			apply_on="Transaction", free_item="Water Flask 1", free_qty=1, free_item_rate=10)
+
+		si = create_sales_invoice(qty=5, do_not_submit=True)
+		self.assertEquals(len(si.items), 2)
+		self.assertEquals(si.items[1].rate, 10)
+
+		si1 = create_sales_invoice(qty=2, do_not_submit=True)
+		self.assertEquals(len(si1.items), 1)
+
+		for doc in [si, si1]:
+			doc.delete()
+
 def make_pricing_rule(**args):
 	args = frappe._dict(args)
 
@@ -539,20 +555,23 @@
 		"rate_or_discount": args.rate_or_discount or "Discount Percentage",
 		"discount_percentage": args.discount_percentage or 0.0,
 		"rate": args.rate or 0.0,
-		"margin_type": args.margin_type,
 		"margin_rate_or_amount": args.margin_rate_or_amount or 0.0,
 		"condition": args.condition or '',
 		"apply_multiple_pricing_rules": args.apply_multiple_pricing_rules or 0
 	})
 
-	if args.get("priority"):
-		doc.priority = args.get("priority")
+	for field in ["free_item", "free_qty", "free_item_rate", "priority",
+		"margin_type", "price_or_product_discount"]:
+		if args.get(field):
+			doc.set(field, args.get(field))
 
 	apply_on = doc.apply_on.replace(' ', '_').lower()
 	child_table = {'Item Code': 'items', 'Item Group': 'item_groups', 'Brand': 'brands'}
-	doc.append(child_table.get(doc.apply_on), {
-		apply_on: args.get(apply_on) or "_Test Item"
-	})
+
+	if doc.apply_on != "Transaction":
+		doc.append(child_table.get(doc.apply_on), {
+			apply_on: args.get(apply_on) or "_Test Item"
+		})
 
 	doc.insert(ignore_permissions=True)
 	if args.get(apply_on) and apply_on != "item_code":
diff --git a/erpnext/accounts/doctype/pricing_rule/utils.py b/erpnext/accounts/doctype/pricing_rule/utils.py
index b003328..2c7cd14 100644
--- a/erpnext/accounts/doctype/pricing_rule/utils.py
+++ b/erpnext/accounts/doctype/pricing_rule/utils.py
@@ -457,6 +457,9 @@
 		pricing_rules = filter_pricing_rules_for_qty_amount(doc.total_qty,
 			doc.total, pricing_rules)
 
+		if not pricing_rules:
+			remove_free_item(doc)
+
 		for d in pricing_rules:
 			if d.price_or_product_discount == 'Price':
 				if d.apply_discount_on:
@@ -480,6 +483,12 @@
 				get_product_discount_rule(d, item_details, doc=doc)
 				apply_pricing_rule_for_free_items(doc, item_details.free_item_data)
 				doc.set_missing_values()
+				doc.calculate_taxes_and_totals()
+
+def remove_free_item(doc):
+	for d in doc.items:
+		if d.is_free_item:
+			doc.remove(d)
 
 def get_applied_pricing_rules(pricing_rules):
 	if pricing_rules:
@@ -492,7 +501,7 @@
 
 def get_product_discount_rule(pricing_rule, item_details, args=None, doc=None):
 	free_item = pricing_rule.free_item
-	if pricing_rule.same_item:
+	if pricing_rule.same_item and pricing_rule.get("apply_on") != 'Transaction':
 		free_item = item_details.item_code or args.item_code
 
 	if not free_item:
diff --git a/erpnext/accounts/doctype/process_deferred_accounting/test_process_deferred_accounting.py b/erpnext/accounts/doctype/process_deferred_accounting/test_process_deferred_accounting.py
index 31356c6..e08a0e5 100644
--- a/erpnext/accounts/doctype/process_deferred_accounting/test_process_deferred_accounting.py
+++ b/erpnext/accounts/doctype/process_deferred_accounting/test_process_deferred_accounting.py
@@ -21,7 +21,7 @@
 		item.no_of_months = 12
 		item.save()
 
-		si = create_sales_invoice(item=item.name, posting_date="2019-01-10", do_not_submit=True)
+		si = create_sales_invoice(item=item.name, update_stock=0, posting_date="2019-01-10", do_not_submit=True)
 		si.items[0].enable_deferred_revenue = 1
 		si.items[0].service_start_date = "2019-01-10"
 		si.items[0].service_end_date = "2019-03-15"
diff --git a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py
index 91c4dfb..8bd7888 100644
--- a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py
+++ b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py
@@ -147,6 +147,11 @@
 			throw(_("Conversion rate cannot be 0 or 1"))
 
 	def validate_credit_to_acc(self):
+		if not self.credit_to:
+			self.credit_to = get_party_account("Supplier", self.supplier, self.company)
+			if not self.credit_to:
+				self.raise_missing_debit_credit_account_error("Supplier", self.supplier)
+
 		account = frappe.db.get_value("Account", self.credit_to,
 			["account_type", "report_type", "account_currency"], as_dict=True)
 
@@ -1032,7 +1037,9 @@
 				updated_pr += update_billed_amount_based_on_po(d.po_detail, update_modified)
 
 		for pr in set(updated_pr):
-			frappe.get_doc("Purchase Receipt", pr).update_billing_percentage(update_modified=update_modified)
+			from erpnext.stock.doctype.purchase_receipt.purchase_receipt import update_billing_percentage
+			pr_doc = frappe.get_doc("Purchase Receipt", pr)
+			update_billing_percentage(pr_doc, update_modified=update_modified)
 
 	def on_recurring(self, reference_doc, auto_repeat_doc):
 		self.due_date = None
diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
index af6c696..0b16763 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
@@ -472,6 +472,11 @@
 		return frappe.db.sql("select abbr from tabCompany where name=%s", self.company)[0][0]
 
 	def validate_debit_to_acc(self):
+		if not self.debit_to:
+			self.debit_to = get_party_account("Customer", self.customer, self.company)
+			if not self.debit_to:
+				self.raise_missing_debit_credit_account_error("Customer", self.customer)
+
 		account = frappe.get_cached_value("Account", self.debit_to,
 			["account_type", "report_type", "account_currency"], as_dict=True)
 
diff --git a/erpnext/accounts/report/delivered_items_to_be_billed/delivered_items_to_be_billed.py b/erpnext/accounts/report/delivered_items_to_be_billed/delivered_items_to_be_billed.py
index 3ffb3ac..515fd99 100644
--- a/erpnext/accounts/report/delivered_items_to_be_billed/delivered_items_to_be_billed.py
+++ b/erpnext/accounts/report/delivered_items_to_be_billed/delivered_items_to_be_billed.py
@@ -14,11 +14,93 @@
 
 def get_column():
 	return [
-		_("Delivery Note") + ":Link/Delivery Note:120", _("Status") + "::120", _("Date") + ":Date:100",
-		_("Suplier") + ":Link/Customer:120", _("Customer Name") + "::120",
-		_("Project") + ":Link/Project:120", _("Item Code") + ":Link/Item:120",
-		_("Amount") + ":Currency:100", _("Billed Amount") + ":Currency:100", _("Pending Amount") + ":Currency:100",
-		_("Item Name") + "::120", _("Description") + "::120", _("Company") + ":Link/Company:120",
+		{
+			"label": _("Delivery Note"),
+			"fieldname": "name",
+			"fieldtype": "Link",
+			"options": "Delivery Note",
+			"width": 160
+		},
+		{
+			"label": _("Date"),
+			"fieldname": "date",
+			"fieldtype": "Date",
+			"width": 100
+		},
+		{
+			"label": _("Customer"),
+			"fieldname": "customer",
+			"fieldtype": "Link",
+			"options": "Customer",
+			"width": 120
+		},
+		{
+			"label": _("Customer Name"),
+			"fieldname": "customer_name",
+			"fieldtype": "Data",
+			"width": 120
+		},
+		{
+			"label": _("Item Code"),
+			"fieldname": "item_code",
+			"fieldtype": "Link",
+			"options": "Item",
+			"width": 120
+		},
+		{
+			"label": _("Amount"),
+			"fieldname": "amount",
+			"fieldtype": "Currency",
+			"width": 100,
+			"options": "Company:company:default_currency"
+		},
+		{
+			"label": _("Billed Amount"),
+			"fieldname": "billed_amount",
+			"fieldtype": "Currency",
+			"width": 100,
+			"options": "Company:company:default_currency"
+		},
+		{
+			"label": _("Returned Amount"),
+			"fieldname": "returned_amount",
+			"fieldtype": "Currency",
+			"width": 120,
+			"options": "Company:company:default_currency"
+		},
+		{
+			"label": _("Pending Amount"),
+			"fieldname": "pending_amount",
+			"fieldtype": "Currency",
+			"width": 120,
+			"options": "Company:company:default_currency"
+		},
+		{
+			"label": _("Item Name"),
+			"fieldname": "item_name",
+			"fieldtype": "Data",
+			"width": 120
+		},
+		{
+			"label": _("Description"),
+			"fieldname": "description",
+			"fieldtype": "Data",
+			"width": 120
+		},
+		{
+			"label": _("Project"),
+			"fieldname": "project",
+			"fieldtype": "Link",
+			"options": "Project",
+			"width": 120
+		},
+		{
+			"label": _("Company"),
+			"fieldname": "company",
+			"fieldtype": "Link",
+			"options": "Company",
+			"width": 120
+		}
 	]
 
 def get_args():
diff --git a/erpnext/accounts/report/non_billed_report.py b/erpnext/accounts/report/non_billed_report.py
index a9e25bc..2e18ce1 100644
--- a/erpnext/accounts/report/non_billed_report.py
+++ b/erpnext/accounts/report/non_billed_report.py
@@ -17,18 +17,26 @@
 
 	return frappe.db.sql("""
 		Select
-			`{parent_tab}`.name, `{parent_tab}`.status, `{parent_tab}`.{date_field}, `{parent_tab}`.{party}, `{parent_tab}`.{party}_name,
-			{project_field}, `{child_tab}`.item_code, `{child_tab}`.base_amount,
+			`{parent_tab}`.name, `{parent_tab}`.{date_field},
+			`{parent_tab}`.{party}, `{parent_tab}`.{party}_name,
+			`{child_tab}`.item_code,
+			`{child_tab}`.base_amount,
 			(`{child_tab}`.billed_amt * ifnull(`{parent_tab}`.conversion_rate, 1)),
-			(`{child_tab}`.base_amount - (`{child_tab}`.billed_amt * ifnull(`{parent_tab}`.conversion_rate, 1))),
-			`{child_tab}`.item_name, `{child_tab}`.description, `{parent_tab}`.company
+			(`{child_tab}`.base_rate * ifnull(`{child_tab}`.returned_qty, 0)),
+			(`{child_tab}`.base_amount -
+			(`{child_tab}`.billed_amt * ifnull(`{parent_tab}`.conversion_rate, 1)) -
+			(`{child_tab}`.base_rate * ifnull(`{child_tab}`.returned_qty, 0))),
+			`{child_tab}`.item_name, `{child_tab}`.description,
+			{project_field}, `{parent_tab}`.company
 		from
 			`{parent_tab}`, `{child_tab}`
 		where
 			`{parent_tab}`.name = `{child_tab}`.parent and `{parent_tab}`.docstatus = 1
 			and `{parent_tab}`.status not in ('Closed', 'Completed')
-			and `{child_tab}`.amount > 0 and round(`{child_tab}`.billed_amt *
-			ifnull(`{parent_tab}`.conversion_rate, 1), {precision}) < `{child_tab}`.base_amount
+			and `{child_tab}`.amount > 0
+			and (`{child_tab}`.base_amount -
+			round(`{child_tab}`.billed_amt * ifnull(`{parent_tab}`.conversion_rate, 1), {precision}) -
+			(`{child_tab}`.base_rate * ifnull(`{child_tab}`.returned_qty, 0))) > 0
 		order by
 			`{parent_tab}`.{order} {order_by}
 		""".format(parent_tab = 'tab' + doctype, child_tab = 'tab' + child_tab, precision= precision, party = party,
diff --git a/erpnext/accounts/report/received_items_to_be_billed/received_items_to_be_billed.py b/erpnext/accounts/report/received_items_to_be_billed/received_items_to_be_billed.py
index 5e8d773..e9e9c9c 100644
--- a/erpnext/accounts/report/received_items_to_be_billed/received_items_to_be_billed.py
+++ b/erpnext/accounts/report/received_items_to_be_billed/received_items_to_be_billed.py
@@ -14,11 +14,93 @@
 
 def get_column():
 	return [
-		_("Purchase Receipt") + ":Link/Purchase Receipt:120", _("Status") + "::120", _("Date") + ":Date:100",
-		_("Supplier") + ":Link/Supplier:120", _("Supplier Name") + "::120",
-		_("Project") + ":Link/Project:120", _("Item Code") + ":Link/Item:120",
-		_("Amount") + ":Currency:100", _("Billed Amount") + ":Currency:100", _("Amount to Bill") + ":Currency:100",
-		_("Item Name") + "::120", _("Description") + "::120", _("Company") + ":Link/Company:120",
+		{
+			"label": _("Purchase Receipt"),
+			"fieldname": "name",
+			"fieldtype": "Link",
+			"options": "Purchase Receipt",
+			"width": 160
+		},
+		{
+			"label": _("Date"),
+			"fieldname": "date",
+			"fieldtype": "Date",
+			"width": 100
+		},
+		{
+			"label": _("Supplier"),
+			"fieldname": "supplier",
+			"fieldtype": "Link",
+			"options": "Supplier",
+			"width": 120
+		},
+		{
+			"label": _("Supplier Name"),
+			"fieldname": "supplier_name",
+			"fieldtype": "Data",
+			"width": 120
+		},
+		{
+			"label": _("Item Code"),
+			"fieldname": "item_code",
+			"fieldtype": "Link",
+			"options": "Item",
+			"width": 120
+		},
+		{
+			"label": _("Amount"),
+			"fieldname": "amount",
+			"fieldtype": "Currency",
+			"width": 100,
+			"options": "Company:company:default_currency"
+		},
+		{
+			"label": _("Billed Amount"),
+			"fieldname": "billed_amount",
+			"fieldtype": "Currency",
+			"width": 100,
+			"options": "Company:company:default_currency"
+		},
+		{
+			"label": _("Returned Amount"),
+			"fieldname": "returned_amount",
+			"fieldtype": "Currency",
+			"width": 120,
+			"options": "Company:company:default_currency"
+		},
+		{
+			"label": _("Pending Amount"),
+			"fieldname": "pending_amount",
+			"fieldtype": "Currency",
+			"width": 120,
+			"options": "Company:company:default_currency"
+		},
+		{
+			"label": _("Item Name"),
+			"fieldname": "item_name",
+			"fieldtype": "Data",
+			"width": 120
+		},
+		{
+			"label": _("Description"),
+			"fieldname": "description",
+			"fieldtype": "Data",
+			"width": 120
+		},
+		{
+			"label": _("Project"),
+			"fieldname": "project",
+			"fieldtype": "Link",
+			"options": "Project",
+			"width": 120
+		},
+		{
+			"label": _("Company"),
+			"fieldname": "company",
+			"fieldtype": "Link",
+			"options": "Company",
+			"width": 120
+		}
 	]
 
 def get_args():
diff --git a/erpnext/buying/doctype/request_for_quotation/request_for_quotation.js b/erpnext/buying/doctype/request_for_quotation/request_for_quotation.js
index c427242..e537771 100644
--- a/erpnext/buying/doctype/request_for_quotation/request_for_quotation.js
+++ b/erpnext/buying/doctype/request_for_quotation/request_for_quotation.js
@@ -290,11 +290,17 @@
 				dialog.show();
 			}, __("Get Items From"));
 
+			// Link Material Requests
+			this.frm.add_custom_button(__('Link to Material Requests'),
+				function() {
+					erpnext.buying.link_to_mrs(me.frm);
+				}, __("Tools"));
+
 			// Get Suppliers
 			this.frm.add_custom_button(__('Get Suppliers'),
 				function() {
 					me.get_suppliers_button(me.frm);
-				});
+				}, __("Tools"));
 		}
 	},
 
diff --git a/erpnext/buying/doctype/request_for_quotation/request_for_quotation.json b/erpnext/buying/doctype/request_for_quotation/request_for_quotation.json
index 3af6cf8..4ce4100 100644
--- a/erpnext/buying/doctype/request_for_quotation/request_for_quotation.json
+++ b/erpnext/buying/doctype/request_for_quotation/request_for_quotation.json
@@ -18,7 +18,6 @@
   "suppliers",
   "items_section",
   "items",
-  "link_to_mrs",
   "supplier_response_section",
   "salutation",
   "subject",
@@ -118,13 +117,6 @@
    "reqd": 1
   },
   {
-   "depends_on": "eval:doc.docstatus===0 && (doc.items && doc.items.length)",
-   "fieldname": "link_to_mrs",
-   "fieldtype": "Button",
-   "label": "Link to Material Requests"
-  },
-  {
-   "depends_on": "eval:!doc.__islocal",
    "fieldname": "supplier_response_section",
    "fieldtype": "Section Break",
    "label": "Email Details"
@@ -260,7 +252,7 @@
  "index_web_pages_for_search": 1,
  "is_submittable": 1,
  "links": [],
- "modified": "2020-11-04 22:04:29.017134",
+ "modified": "2020-11-05 22:04:29.017134",
  "modified_by": "Administrator",
  "module": "Buying",
  "name": "Request for Quotation",
diff --git a/erpnext/buying/doctype/supplier_quotation/supplier_quotation.js b/erpnext/buying/doctype/supplier_quotation/supplier_quotation.js
index a7cab50..a3b2085 100644
--- a/erpnext/buying/doctype/supplier_quotation/supplier_quotation.js
+++ b/erpnext/buying/doctype/supplier_quotation/supplier_quotation.js
@@ -50,6 +50,12 @@
 					})
 				}, __("Get Items From"));
 
+			// Link Material Requests
+			this.frm.add_custom_button(__('Link to Material Requests'),
+				function() {
+					erpnext.buying.link_to_mrs(me.frm);
+				}, __("Tools"));
+
 			this.frm.add_custom_button(__("Request for Quotation"),
 			function() {
 				if (!me.frm.doc.supplier) {
diff --git a/erpnext/buying/doctype/supplier_quotation/supplier_quotation.json b/erpnext/buying/doctype/supplier_quotation/supplier_quotation.json
index b39c989..40fbe2c 100644
--- a/erpnext/buying/doctype/supplier_quotation/supplier_quotation.json
+++ b/erpnext/buying/doctype/supplier_quotation/supplier_quotation.json
@@ -35,7 +35,6 @@
   "ignore_pricing_rule",
   "items_section",
   "items",
-  "link_to_mrs",
   "pricing_rule_details",
   "pricing_rules",
   "section_break_22",
@@ -323,12 +322,6 @@
    "reqd": 1
   },
   {
-   "depends_on": "eval:doc.docstatus===0 && (doc.items && doc.items.length)",
-   "fieldname": "link_to_mrs",
-   "fieldtype": "Button",
-   "label": "Link to material requests"
-  },
-  {
    "fieldname": "pricing_rule_details",
    "fieldtype": "Section Break",
    "label": "Pricing Rules"
@@ -806,9 +799,10 @@
  ],
  "icon": "fa fa-shopping-cart",
  "idx": 29,
+ "index_web_pages_for_search": 1,
  "is_submittable": 1,
  "links": [],
- "modified": "2020-10-30 13:58:33.043971",
+ "modified": "2020-12-03 15:18:29.073368",
  "modified_by": "Administrator",
  "module": "Buying",
  "name": "Supplier Quotation",
diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index 6108a61..93a79ec 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -23,6 +23,8 @@
 from erpnext.stock.get_item_details import get_item_warehouse, _get_item_tax_template, get_item_tax_map
 from erpnext.stock.doctype.packed_item.packed_item import make_packing_list
 
+class AccountMissingError(frappe.ValidationError): pass
+
 force_item_fields = ("item_group", "brand", "stock_uom", "is_fixed_asset", "item_tax_rate", "pricing_rules")
 
 class AccountsController(TransactionBase):
@@ -735,6 +737,21 @@
 
 		return self._abbr
 
+	def raise_missing_debit_credit_account_error(self, party_type, party):
+		"""Raise an error if debit to/credit to account does not exist."""
+		db_or_cr = frappe.bold("Debit To") if self.doctype == "Sales Invoice" else frappe.bold("Credit To")
+		rec_or_pay = "Receivable" if self.doctype == "Sales Invoice" else "Payable"
+
+		link_to_party = frappe.utils.get_link_to_form(party_type, party)
+		link_to_company = frappe.utils.get_link_to_form("Company", self.company)
+
+		message = _("{0} Account not found against Customer {1}.").format(db_or_cr, frappe.bold(party) or '')
+		message += "<br>" + _("Please set one of the following:") + "<br>"
+		message += "<br><ul><li>" + _("'Account' in the Accounting section of Customer {0}").format(link_to_party) + "</li>"
+		message += "<li>" + _("'Default {0} Account' in Company {1}").format(rec_or_pay, link_to_company) + "</li></ul>"
+
+		frappe.throw(message, title=_("Account Missing"), exc=AccountMissingError)
+
 	def validate_party(self):
 		party_type, party = self.get_party()
 		validate_party_frozen_disabled(party_type, party)
diff --git a/erpnext/controllers/buying_controller.py b/erpnext/controllers/buying_controller.py
index 9ee83e3..5fabf70 100644
--- a/erpnext/controllers/buying_controller.py
+++ b/erpnext/controllers/buying_controller.py
@@ -497,6 +497,10 @@
 					frappe.throw(_("Row {0}: Conversion Factor is mandatory").format(d.idx))
 				d.stock_qty = flt(d.qty) * flt(d.conversion_factor)
 
+				if self.doctype=="Purchase Receipt" and d.meta.get_field("received_stock_qty"):
+					# Set Received Qty in Stock UOM
+					d.received_stock_qty = flt(d.received_qty) * flt(d.conversion_factor, d.precision("conversion_factor"))
+
 	def validate_purchase_return(self):
 		for d in self.get("items"):
 			if self.is_return and flt(d.rejected_qty) != 0:
diff --git a/erpnext/controllers/sales_and_purchase_return.py b/erpnext/controllers/sales_and_purchase_return.py
index afc5f81..5299b25 100644
--- a/erpnext/controllers/sales_and_purchase_return.py
+++ b/erpnext/controllers/sales_and_purchase_return.py
@@ -203,10 +203,37 @@
 
 	return items
 
+def get_returned_qty_map_for_row(row_name, doctype):
+	child_doctype = doctype + " Item"
+	reference_field = frappe.scrub(child_doctype) if doctype == "Purchase Receipt" else "dn_detail"
+
+	fields = [
+		"sum(abs(`tab{0}`.qty)) as qty".format(child_doctype),
+		"sum(abs(`tab{0}`.stock_qty)) as stock_qty".format(child_doctype)
+	]
+
+	if doctype == "Purchase Receipt":
+		fields += [
+			"sum(abs(`tab{0}`.rejected_qty)) as rejected_qty".format(child_doctype),
+			"sum(abs(`tab{0}`.received_qty)) as received_qty".format(child_doctype),
+			"sum(abs(`tab{0}`.received_stock_qty)) as received_stock_qty".format(child_doctype)
+		]
+
+	data = frappe.db.get_list(doctype,
+		fields = fields,
+		filters = [
+			[doctype, "docstatus", "=", 1],
+			[doctype, "is_return", "=", 1],
+			[child_doctype, reference_field, "=", row_name]
+	])
+
+	return data[0]
+
 def make_return_doc(doctype, source_name, target_doc=None):
 	from frappe.model.mapper import get_mapped_doc
 	company = frappe.db.get_value("Delivery Note", source_name, "company")
 	default_warehouse_for_sales_return = frappe.db.get_value("Company", company, "default_warehouse_for_sales_return")
+
 	def set_missing_values(source, target):
 		doc = frappe.get_doc(target)
 		doc.is_return = 1
@@ -261,20 +288,25 @@
 		doc.run_method("calculate_taxes_and_totals")
 
 	def update_item(source_doc, target_doc, source_parent):
-		target_doc.qty = -1* source_doc.qty
+		target_doc.qty = -1 * source_doc.qty
+
 		if doctype == "Purchase Receipt":
-			target_doc.received_qty = -1* source_doc.received_qty
-			target_doc.rejected_qty = -1* source_doc.rejected_qty
-			target_doc.qty = -1* source_doc.qty
-			target_doc.stock_qty = -1 * source_doc.stock_qty
+			returned_qty_map = get_returned_qty_map_for_row(source_doc.name, doctype)
+			target_doc.received_qty = -1 * flt(source_doc.received_qty - (returned_qty_map.get('received_qty') or 0))
+			target_doc.rejected_qty = -1 * flt(source_doc.rejected_qty - (returned_qty_map.get('rejected_qty') or 0))
+			target_doc.qty = -1 * flt(source_doc.qty - (returned_qty_map.get('qty') or 0))
+
+			target_doc.stock_qty = -1 * flt(source_doc.stock_qty - (returned_qty_map.get('stock_qty') or 0))
+			target_doc.received_stock_qty = -1 * flt(source_doc.received_stock_qty - (returned_qty_map.get('received_stock_qty') or 0))
+
 			target_doc.purchase_order = source_doc.purchase_order
 			target_doc.purchase_order_item = source_doc.purchase_order_item
 			target_doc.rejected_warehouse = source_doc.rejected_warehouse
 			target_doc.purchase_receipt_item = source_doc.name
 
 		elif doctype == "Purchase Invoice":
-			target_doc.received_qty = -1* source_doc.received_qty
-			target_doc.rejected_qty = -1* source_doc.rejected_qty
+			target_doc.received_qty = -1 * source_doc.received_qty
+			target_doc.rejected_qty = -1 * source_doc.rejected_qty
 			target_doc.qty = -1* source_doc.qty
 			target_doc.stock_qty = -1 * source_doc.stock_qty
 			target_doc.purchase_order = source_doc.purchase_order
@@ -285,6 +317,10 @@
 			target_doc.purchase_invoice_item = source_doc.name
 
 		elif doctype == "Delivery Note":
+			returned_qty_map = get_returned_qty_map_for_row(source_doc.name, doctype)
+			target_doc.qty = -1 * flt(source_doc.qty - (returned_qty_map.get('qty') or 0))
+			target_doc.stock_qty = -1 * flt(source_doc.stock_qty - (returned_qty_map.get('stock_qty') or 0))
+
 			target_doc.against_sales_order = source_doc.against_sales_order
 			target_doc.against_sales_invoice = source_doc.against_sales_invoice
 			target_doc.so_detail = source_doc.so_detail
diff --git a/erpnext/controllers/status_updater.py b/erpnext/controllers/status_updater.py
index 9feac78..2555edf 100644
--- a/erpnext/controllers/status_updater.py
+++ b/erpnext/controllers/status_updater.py
@@ -58,6 +58,7 @@
 	"Delivery Note": [
 		["Draft", None],
 		["To Bill", "eval:self.per_billed < 100 and self.docstatus == 1"],
+		["Return Issued", "eval:self.per_returned == 100 and self.docstatus == 1"],
 		["Completed", "eval:self.per_billed == 100 and self.docstatus == 1"],
 		["Cancelled", "eval:self.docstatus==2"],
 		["Closed", "eval:self.status=='Closed'"],
@@ -65,6 +66,7 @@
 	"Purchase Receipt": [
 		["Draft", None],
 		["To Bill", "eval:self.per_billed < 100 and self.docstatus == 1"],
+		["Return Issued", "eval:self.per_returned == 100 and self.docstatus == 1"],
 		["Completed", "eval:self.per_billed == 100 and self.docstatus == 1"],
 		["Cancelled", "eval:self.docstatus==2"],
 		["Closed", "eval:self.status=='Closed'"],
@@ -232,7 +234,7 @@
 
 			self._update_children(args, update_modified)
 
-			if "percent_join_field" in args:
+			if "percent_join_field" in args or "percent_join_field_parent" in args:
 				self._update_percent_field_in_targets(args, update_modified)
 
 	def _update_children(self, args, update_modified):
@@ -272,13 +274,19 @@
 
 	def _update_percent_field_in_targets(self, args, update_modified=True):
 		"""Update percent field in parent transaction"""
-		distinct_transactions = set([d.get(args['percent_join_field'])
-			for d in self.get_all_children(args['source_dt'])])
+		if args.get('percent_join_field_parent'):
+			# if reference to target doc where % is to be updated, is
+			# in source doc's parent form, consider percent_join_field_parent
+			args['name'] = self.get(args['percent_join_field_parent'])
+			self._update_percent_field(args, update_modified)
+		else:
+			distinct_transactions = set([d.get(args['percent_join_field'])
+				for d in self.get_all_children(args['source_dt'])])
 
-		for name in distinct_transactions:
-			if name:
-				args['name'] = name
-				self._update_percent_field(args, update_modified)
+			for name in distinct_transactions:
+				if name:
+					args['name'] = name
+					self._update_percent_field(args, update_modified)
 
 	def _update_percent_field(self, args, update_modified=True):
 		"""Update percent field in parent transaction"""
diff --git a/erpnext/controllers/stock_controller.py b/erpnext/controllers/stock_controller.py
index 2d2fff8..2f7b361 100644
--- a/erpnext/controllers/stock_controller.py
+++ b/erpnext/controllers/stock_controller.py
@@ -340,11 +340,15 @@
 			validate_warehouse_company(w, self.company)
 
 	def update_billing_percentage(self, update_modified=True):
+		target_ref_field = "amount"
+		if self.doctype == "Delivery Note":
+			target_ref_field = "amount - (returned_qty * rate)"
+
 		self._update_percent_field({
 			"target_dt": self.doctype + " Item",
 			"target_parent_dt": self.doctype,
 			"target_parent_field": "per_billed",
-			"target_ref_field": "amount",
+			"target_ref_field": target_ref_field,
 			"target_field": "billed_amt",
 			"name": self.name,
 		}, update_modified)
diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index 61aa2ee..a5c5254 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -691,6 +691,7 @@
 erpnext.patches.v12_0.set_serial_no_status #2020-05-21
 erpnext.patches.v12_0.update_price_list_currency_in_bom
 execute:frappe.reload_doctype('Dashboard')
+execute:frappe.reload_doc('desk', 'doctype', 'number_card_link')
 execute:frappe.delete_doc_if_exists('Dashboard', 'Accounts')
 erpnext.patches.v13_0.update_actual_start_and_end_date_in_wo
 erpnext.patches.v13_0.set_company_field_in_healthcare_doctypes #2020-05-25
@@ -738,3 +739,4 @@
 execute:frappe.delete_doc("Report", "Quoted Item Comparison")
 erpnext.patches.v13_0.updates_for_multi_currency_payroll
 erpnext.patches.v13_0.create_leave_policy_assignment_based_on_employee_current_leave_policy
+erpnext.patches.v13_0.update_returned_qty_in_pr_dn
diff --git a/erpnext/patches/v13_0/create_leave_policy_assignment_based_on_employee_current_leave_policy.py b/erpnext/patches/v13_0/create_leave_policy_assignment_based_on_employee_current_leave_policy.py
index 80c9137..90dc0e2 100644
--- a/erpnext/patches/v13_0/create_leave_policy_assignment_based_on_employee_current_leave_policy.py
+++ b/erpnext/patches/v13_0/create_leave_policy_assignment_based_on_employee_current_leave_policy.py
@@ -52,6 +52,8 @@
     if leave_period:
         filters["leave_period"] = leave_period
 
+    frappe.reload_doc('hr', 'doctype', 'leave_policy_assignment')
+
     if not frappe.db.exists("Leave Policy Assignment" , filters):
         lpa = frappe.new_doc("Leave Policy Assignment")
         lpa.employee = employee
diff --git a/erpnext/patches/v13_0/update_returned_qty_in_pr_dn.py b/erpnext/patches/v13_0/update_returned_qty_in_pr_dn.py
new file mode 100644
index 0000000..7f42cd9
--- /dev/null
+++ b/erpnext/patches/v13_0/update_returned_qty_in_pr_dn.py
@@ -0,0 +1,27 @@
+# Copyright (c) 2019, Frappe and Contributors
+# License: GNU General Public License v3. See license.txt
+
+from __future__ import unicode_literals
+import frappe
+
+def execute():
+	frappe.reload_doc('stock', 'doctype', 'purchase_receipt')
+	frappe.reload_doc('stock', 'doctype', 'purchase_receipt_item')
+	frappe.reload_doc('stock', 'doctype', 'delivery_note')
+	frappe.reload_doc('stock', 'doctype', 'delivery_note_item')
+
+	def update_from_return_docs(doctype):
+		for return_doc in frappe.get_all(doctype, filters={'is_return' : 1, 'docstatus' : 1}):
+			# Update original receipt/delivery document from return
+			return_doc = frappe.get_cached_doc(doctype, return_doc.name)
+			return_doc.update_prevdoc_status()
+			return_against = frappe.get_doc(doctype, return_doc.return_against)
+			return_against.update_billing_status()
+
+	# Set received qty in stock uom in PR, as returned qty is checked against it
+	frappe.db.sql(""" update `tabPurchase Receipt Item`
+		set received_stock_qty = received_qty * conversion_factor
+		where docstatus = 1 """)
+
+	for doctype in ('Purchase Receipt', 'Delivery Note'):
+		update_from_return_docs(doctype)
\ No newline at end of file
diff --git a/erpnext/patches/v7_0/po_status_issue_for_pr_return.py b/erpnext/patches/v7_0/po_status_issue_for_pr_return.py
index 6e92ffb..910814f 100644
--- a/erpnext/patches/v7_0/po_status_issue_for_pr_return.py
+++ b/erpnext/patches/v7_0/po_status_issue_for_pr_return.py
@@ -7,19 +7,23 @@
 def execute():
 	parent_list = []
 	count = 0
-	for data in frappe.db.sql(""" 
-		select 
+
+	frappe.reload_doc('stock', 'doctype', 'purchase_receipt')
+	frappe.reload_doc('stock', 'doctype', 'purchase_receipt_item')
+
+	for data in frappe.db.sql("""
+		select
 			`tabPurchase Receipt Item`.purchase_order, `tabPurchase Receipt Item`.name,
 			`tabPurchase Receipt Item`.item_code, `tabPurchase Receipt Item`.idx,
 			`tabPurchase Receipt Item`.parent
-		from 
+		from
 			`tabPurchase Receipt Item`, `tabPurchase Receipt`
 		where
 			`tabPurchase Receipt Item`.parent = `tabPurchase Receipt`.name and
 			`tabPurchase Receipt Item`.purchase_order_item is null and
 			`tabPurchase Receipt Item`.purchase_order is not null and
 			`tabPurchase Receipt`.is_return = 1""", as_dict=1):
-			name = frappe.db.get_value('Purchase Order Item', 
+			name = frappe.db.get_value('Purchase Order Item',
 				{'item_code': data.item_code, 'parent': data.purchase_order, 'idx': data.idx}, 'name')
 
 			if name:
diff --git a/erpnext/public/js/controllers/buying.js b/erpnext/public/js/controllers/buying.js
index 3f5652a..db85a3e 100644
--- a/erpnext/public/js/controllers/buying.js
+++ b/erpnext/public/js/controllers/buying.js
@@ -189,6 +189,7 @@
 
 			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._super(doc, cdt, cdn);
@@ -293,69 +294,6 @@
 		this.get_terms();
 	},
 
-	link_to_mrs: function() {
-		var my_items = [];
-		for (var i in cur_frm.doc.items) {
-			if(!cur_frm.doc.items[i].material_request){
-				my_items.push(cur_frm.doc.items[i].item_code);
-			}
-		}
-		frappe.call({
-			method: "erpnext.buying.utils.get_linked_material_requests",
-			args:{
-				items: my_items
-			},
-			callback: function(r) {
-				if(!r.message || r.message.length == 0) {
-					frappe.throw(__("No pending Material Requests found to link for the given items."))
-				}
-				else {
-					var i = 0;
-					var item_length = cur_frm.doc.items.length;
-					while (i < item_length) {
-						var qty = cur_frm.doc.items[i].qty;
-						(r.message[0] || []).forEach(function(d) {
-							if (d.qty > 0 && qty > 0 && cur_frm.doc.items[i].item_code == d.item_code && !cur_frm.doc.items[i].material_request_item)
-							{
-								cur_frm.doc.items[i].material_request = d.mr_name;
-								cur_frm.doc.items[i].material_request_item = d.mr_item;
-								var my_qty = Math.min(qty, d.qty);
-								qty = qty - my_qty;
-								d.qty = d.qty  - my_qty;
-								cur_frm.doc.items[i].stock_qty = my_qty*cur_frm.doc.items[i].conversion_factor;
-								cur_frm.doc.items[i].qty = my_qty;
-
-								frappe.msgprint("Assigning " + d.mr_name + " to " + d.item_code + " (row " + cur_frm.doc.items[i].idx + ")");
-								if (qty > 0)
-								{
-									frappe.msgprint("Splitting " + qty + " units of " + d.item_code);
-									var newrow = frappe.model.add_child(cur_frm.doc, cur_frm.doc.items[i].doctype, "items");
-									item_length++;
-
-									for (var key in cur_frm.doc.items[i])
-									{
-										newrow[key] = cur_frm.doc.items[i][key];
-									}
-
-									newrow.idx = item_length;
-									newrow["stock_qty"] = newrow.conversion_factor*qty;
-									newrow["qty"] = qty;
-
-									newrow["material_request"] = "";
-									newrow["material_request_item"] = "";
-
-								}
-							}
-						});
-						i++;
-					}
-					refresh_field("items");
-					//cur_frm.save();
-				}
-			}
-		});
-	},
-
 	update_auto_repeat_reference: function(doc) {
 		if (doc.auto_repeat) {
 			frappe.call({
@@ -421,6 +359,62 @@
 
 cur_frm.add_fetch('project', 'cost_center', 'cost_center');
 
+erpnext.buying.link_to_mrs = function(frm) {
+	frappe.call({
+		method: "erpnext.buying.utils.get_linked_material_requests",
+		args:{
+			items: frm.doc.items.map((item) => item.item_code)
+		},
+		callback: function(r) {
+			if (!r.message || r.message.length == 0) {
+				frappe.throw({
+					message: __("No pending Material Requests found to link for the given items."),
+					title: __("Note")
+				});
+			}
+
+			var item_length = frm.doc.items.length;
+			for (let item of frm.doc.items) {
+				var qty = item.qty;
+				(r.message[0] || []).forEach(function(d) {
+					if (d.qty > 0 && qty > 0 && item.item_code == d.item_code && !item.material_request_item)
+					{
+						item.material_request = d.mr_name;
+						item.material_request_item = d.mr_item;
+						var my_qty = Math.min(qty, d.qty);
+						qty = qty - my_qty;
+						d.qty = d.qty - my_qty;
+						item.stock_qty = my_qty*item.conversion_factor;
+						item.qty = my_qty;
+
+						frappe.msgprint("Assigning " + d.mr_name + " to " + d.item_code + " (row " + item.idx + ")");
+						if (qty > 0)
+						{
+							frappe.msgprint("Splitting " + qty + " units of " + d.item_code);
+							var newrow = frappe.model.add_child(frm.doc, item.doctype, "items");
+							item_length++;
+
+							for (var key in item)
+							{
+								newrow[key] = item[key];
+							}
+
+							newrow.idx = item_length;
+							newrow["stock_qty"] = newrow.conversion_factor*qty;
+							newrow["qty"] = qty;
+
+							newrow["material_request"] = "";
+							newrow["material_request_item"] = "";
+
+						}
+					}
+				});
+			}
+			refresh_field("items");
+		}
+	});
+}
+
 erpnext.buying.get_default_bom = function(frm) {
 	$.each(frm.doc["items"] || [], function(i, d) {
 		if (d.item_code && d.bom === "") {
diff --git a/erpnext/regional/doctype/gstr_3b_report/gstr_3b_report.py b/erpnext/regional/doctype/gstr_3b_report/gstr_3b_report.py
index 787d557..68c8a0d 100644
--- a/erpnext/regional/doctype/gstr_3b_report/gstr_3b_report.py
+++ b/erpnext/regional/doctype/gstr_3b_report/gstr_3b_report.py
@@ -192,19 +192,20 @@
 		for d in self.report_dict["itc_elg"]["itc_avl"]:
 
 			itc_type = itc_type_map.get(d["ty"])
-			gst_category = ["Registered Regular"]
 
 			if d["ty"] == 'ISRC':
-				reverse_charge = "Y"
+				reverse_charge = ["Y"]
 				itc_type = 'All Other ITC'
 				gst_category = ['Unregistered', 'Overseas']
 			else:
-				reverse_charge = "N"
+				gst_category = ['Unregistered', 'Overseas', 'Registered Regular']
+				reverse_charge = ["N", "Y"]
 
 			for account_head in self.account_heads:
 				for category in gst_category:
-					for key in [['iamt', 'igst_account'], ['camt', 'cgst_account'], ['samt', 'sgst_account'], ['csamt', 'cess_account']]:
-						d[key[0]] += flt(itc_details.get((category, itc_type, reverse_charge, account_head.get(key[1])), {}).get("amount"), 2)
+					for charge_type in reverse_charge:
+						for key in [['iamt', 'igst_account'], ['camt', 'cgst_account'], ['samt', 'sgst_account'], ['csamt', 'cess_account']]:
+							d[key[0]] += flt(itc_details.get((category, itc_type, charge_type, account_head.get(key[1])), {}).get("amount"), 2)
 
 			for key in ['iamt', 'camt', 'samt', 'csamt']:
 				net_itc[key] += flt(d[key], 2)
@@ -264,7 +265,8 @@
 
 	def get_itc_details(self):
 		itc_amount = frappe.db.sql("""
-			select s.gst_category, sum(t.tax_amount_after_discount_amount) as tax_amount, t.account_head, s.eligibility_for_itc, s.reverse_charge
+			select s.gst_category, sum(t.base_tax_amount_after_discount_amount) as tax_amount,
+			t.account_head, s.eligibility_for_itc, s.reverse_charge
 			from `tabPurchase Invoice` s , `tabPurchase Taxes and Charges` t
 			where s.docstatus = 1 and t.parent = s.name
 			and month(s.posting_date) = %s and year(s.posting_date) = %s and s.company = %s
@@ -387,7 +389,7 @@
 			tax_template = 'Purchase Taxes and Charges'
 
 		tax_amounts = frappe.db.sql("""
-			select s.gst_category, sum(t.tax_amount_after_discount_amount) as tax_amount, t.account_head
+			select s.gst_category, sum(t.base_tax_amount_after_discount_amount) as tax_amount, t.account_head
 			from `tab{doctype}` s , `tab{template}` t
 			where s.docstatus = 1 and t.parent = s.name and s.reverse_charge = %s
 			and month(s.posting_date) = %s and year(s.posting_date) = %s and s.company = %s
diff --git a/erpnext/regional/india/taxes.js b/erpnext/regional/india/taxes.js
index 3c15647..b70b2ec 100644
--- a/erpnext/regional/india/taxes.js
+++ b/erpnext/regional/india/taxes.js
@@ -19,6 +19,7 @@
 				'shipping_address': frm.doc.shipping_address || '',
 				'shipping_address_name': frm.doc.shipping_address_name || '',
 				'customer_address': frm.doc.customer_address || '',
+				'supplier_address': frm.doc.supplier_address,
 				'customer': frm.doc.customer,
 				'supplier': frm.doc.supplier,
 				'supplier_gstin': frm.doc.supplier_gstin,
diff --git a/erpnext/regional/india/utils.py b/erpnext/regional/india/utils.py
index 62487ba..f8520c2 100644
--- a/erpnext/regional/india/utils.py
+++ b/erpnext/regional/india/utils.py
@@ -12,6 +12,7 @@
 from six import string_types
 from erpnext.accounts.general_ledger import make_gl_entries
 from erpnext.accounts.utils import get_account_currency
+from frappe.model.utils import get_fetch_values
 
 def validate_gstin_for_india(doc, method):
 	if hasattr(doc, 'gst_state') and doc.gst_state:
@@ -161,6 +162,8 @@
 		party_details = json.loads(party_details)
 		party_details = frappe._dict(party_details)
 
+	update_party_details(party_details, doctype)
+
 	party_details.place_of_supply = get_place_of_supply(party_details, doctype)
 
 	if is_internal_transfer(party_details, doctype):
@@ -209,6 +212,11 @@
 
 	return party_details
 
+def update_party_details(party_details, doctype):
+	for address_field in ['shipping_address', 'company_address', 'supplier_address', 'shipping_address_name', 'customer_address']:
+		if party_details.get(address_field):
+			party_details.update(get_fetch_values(doctype, address_field, party_details.get(address_field)))
+
 def is_internal_transfer(party_details, doctype):
 	if doctype in ("Sales Invoice", "Delivery Note", "Sales Order"):
 		destination_gstin = party_details.company_gstin
diff --git a/erpnext/stock/doctype/delivery_note/delivery_note.json b/erpnext/stock/doctype/delivery_note/delivery_note.json
index 7393c8a..c9f8d08 100644
--- a/erpnext/stock/doctype/delivery_note/delivery_note.json
+++ b/erpnext/stock/doctype/delivery_note/delivery_note.json
@@ -133,6 +133,7 @@
   "per_installed",
   "installation_status",
   "column_break_89",
+  "per_returned",
   "excise_page",
   "instructions",
   "subscription_section",
@@ -1099,7 +1100,7 @@
    "no_copy": 1,
    "oldfieldname": "status",
    "oldfieldtype": "Select",
-   "options": "\nDraft\nTo Bill\nCompleted\nCancelled\nClosed",
+   "options": "\nDraft\nTo Bill\nCompleted\nReturn Issued\nCancelled\nClosed",
    "print_hide": 1,
    "print_width": "150px",
    "read_only": 1,
@@ -1251,13 +1252,22 @@
    "fieldtype": "Link",
    "label": "Inter Company Reference",
    "options": "Purchase Receipt"
+  },
+  {
+   "depends_on": "eval:!doc.__islocal",
+   "fieldname": "per_returned",
+   "fieldtype": "Percent",
+   "label": "% Returned",
+   "no_copy": 1,
+   "print_hide": 1,
+   "read_only": 1
   }
  ],
  "icon": "fa fa-truck",
  "idx": 146,
  "is_submittable": 1,
  "links": [],
- "modified": "2020-11-11 14:57:16.388139",
+ "modified": "2020-11-30 12:54:45.407289",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Delivery Note",
diff --git a/erpnext/stock/doctype/delivery_note/delivery_note.py b/erpnext/stock/doctype/delivery_note/delivery_note.py
index 979e83d..3f3407e 100644
--- a/erpnext/stock/doctype/delivery_note/delivery_note.py
+++ b/erpnext/stock/doctype/delivery_note/delivery_note.py
@@ -55,7 +55,7 @@
 			'no_allowance': 1
 		}]
 		if cint(self.is_return):
-			self.status_updater.append({
+			self.status_updater.extend([{
 				'source_dt': 'Delivery Note Item',
 				'target_dt': 'Sales Order Item',
 				'join_field': 'so_detail',
@@ -69,7 +69,19 @@
 					where name=`tabDelivery Note Item`.parent and is_return=1)""",
 				'second_source_extra_cond': """ and exists (select name from `tabSales Invoice`
 					where name=`tabSales Invoice Item`.parent and is_return=1 and update_stock=1)"""
-			})
+			},
+			{
+				'source_dt': 'Delivery Note Item',
+				'target_dt': 'Delivery Note Item',
+				'join_field': 'dn_detail',
+				'target_field': 'returned_qty',
+				'target_parent_dt': 'Delivery Note',
+				'target_parent_field': 'per_returned',
+				'target_ref_field': 'stock_qty',
+				'source_field': '-1 * stock_qty',
+				'percent_join_field_parent': 'return_against'
+			}
+		])
 
 	def before_print(self):
 		def toggle_print_hide(meta, fieldname):
diff --git a/erpnext/stock/doctype/delivery_note/delivery_note_list.js b/erpnext/stock/doctype/delivery_note/delivery_note_list.js
index 0ae7c37..4a6500c 100644
--- a/erpnext/stock/doctype/delivery_note/delivery_note_list.js
+++ b/erpnext/stock/doctype/delivery_note/delivery_note_list.js
@@ -6,9 +6,11 @@
 			return [__("Return"), "darkgrey", "is_return,=,Yes"];
 		} else if (doc.status === "Closed") {
 			return [__("Closed"), "green", "status,=,Closed"];
+		} else if (flt(doc.per_returned, 2) === 100) {
+			return [__("Return Issued"), "grey", "per_returned,=,100"];
 		} else if (flt(doc.per_billed, 2) < 100) {
 			return [__("To Bill"), "orange", "per_billed,<,100"];
-		} else if (flt(doc.per_billed, 2) == 100) {
+		} else if (flt(doc.per_billed, 2) === 100) {
 			return [__("Completed"), "green", "per_billed,=,100"];
 		}
 	},
diff --git a/erpnext/stock/doctype/delivery_note/test_delivery_note.py b/erpnext/stock/doctype/delivery_note/test_delivery_note.py
index 9566af7..6b4663a 100644
--- a/erpnext/stock/doctype/delivery_note/test_delivery_note.py
+++ b/erpnext/stock/doctype/delivery_note/test_delivery_note.py
@@ -206,7 +206,7 @@
 		for field, value in field_values.items():
 			self.assertEqual(cstr(serial_no.get(field)), value)
 
-	def test_sales_return_for_non_bundled_items(self):
+	def test_sales_return_for_non_bundled_items_partial(self):
 		company = frappe.db.get_value('Warehouse', 'Stores - TCP1', 'company')
 
 		make_stock_entry(item_code="_Test Item", target="Stores - TCP1", qty=50, basic_rate=100)
@@ -225,7 +225,10 @@
 
 		# return entry
 		dn1 = create_delivery_note(is_return=1, return_against=dn.name, qty=-2, rate=500,
-			company=company, warehouse="Stores - TCP1", expense_account="Cost of Goods Sold - TCP1", cost_center="Main - TCP1")
+			company=company, warehouse="Stores - TCP1", expense_account="Cost of Goods Sold - TCP1",
+			cost_center="Main - TCP1", do_not_submit=1)
+		dn1.items[0].dn_detail = dn.items[0].name
+		dn1.submit()
 
 		actual_qty_2 = get_qty_after_transaction(warehouse="Stores - TCP1")
 
@@ -243,6 +246,70 @@
 
 		self.assertEqual(gle_warehouse_amount, stock_value_difference)
 
+		# hack because new_doc isn't considering is_return portion of status_updater
+		returned = frappe.get_doc("Delivery Note", dn1.name)
+		returned.update_prevdoc_status()
+		dn.load_from_db()
+
+		# Check if Original DN updated
+		self.assertEqual(dn.items[0].returned_qty, 2)
+		self.assertEqual(dn.per_returned, 40)
+
+		from erpnext.controllers.sales_and_purchase_return import make_return_doc
+		return_dn_2 = make_return_doc("Delivery Note", dn.name)
+
+		# Check if unreturned amount is mapped in 2nd return
+		self.assertEqual(return_dn_2.items[0].qty, -3)
+
+		si = make_sales_invoice(dn.name)
+		si.submit()
+
+		self.assertEqual(si.items[0].qty, 3)
+
+		dn.load_from_db()
+		# DN should be completed on billing all unreturned amount
+		self.assertEqual(dn.items[0].billed_amt, 1500)
+		self.assertEqual(dn.per_billed, 100)
+		self.assertEqual(dn.status, 'Completed')
+
+		si.load_from_db()
+		si.cancel()
+
+		dn.load_from_db()
+		self.assertEqual(dn.per_billed, 0)
+
+		dn1.cancel()
+		dn.cancel()
+
+	def test_sales_return_for_non_bundled_items_full(self):
+		from erpnext.stock.doctype.item.test_item import make_item
+
+		company = frappe.db.get_value('Warehouse', 'Stores - TCP1', 'company')
+
+		make_item("Box", {'is_stock_item': 1})
+
+		make_stock_entry(item_code="Box", target="Stores - TCP1", qty=10, basic_rate=100)
+
+		dn = create_delivery_note(item_code="Box", qty=5, rate=500, warehouse="Stores - TCP1", company=company,
+			expense_account="Cost of Goods Sold - TCP1", cost_center="Main - TCP1")
+
+		#return entry
+		dn1 = create_delivery_note(item_code="Box", is_return=1, return_against=dn.name, qty=-5, rate=500,
+			company=company, warehouse="Stores - TCP1", expense_account="Cost of Goods Sold - TCP1",
+			cost_center="Main - TCP1", do_not_submit=1)
+		dn1.items[0].dn_detail = dn.items[0].name
+		dn1.submit()
+
+		# hack because new_doc isn't considering is_return portion of status_updater
+		returned = frappe.get_doc("Delivery Note", dn1.name)
+		returned.update_prevdoc_status()
+		dn.load_from_db()
+
+		# Check if Original DN updated
+		self.assertEqual(dn.items[0].returned_qty, 5)
+		self.assertEqual(dn.per_returned, 100)
+		self.assertEqual(dn.status, 'Return Issued')
+
 	def test_return_single_item_from_bundled_items(self):
 		company = frappe.db.get_value('Warehouse', 'Stores - TCP1', 'company')
 
diff --git a/erpnext/stock/doctype/delivery_note_item/delivery_note_item.json b/erpnext/stock/doctype/delivery_note_item/delivery_note_item.json
index 3d57f47..7b47187 100644
--- a/erpnext/stock/doctype/delivery_note_item/delivery_note_item.json
+++ b/erpnext/stock/doctype/delivery_note_item/delivery_note_item.json
@@ -1,4 +1,5 @@
 {
+ "actions": [],
  "autoname": "hash",
  "creation": "2013-04-22 13:15:44",
  "doctype": "DocType",
@@ -24,7 +25,10 @@
   "col_break2",
   "uom",
   "conversion_factor",
+  "stock_qty_sec_break",
   "stock_qty",
+  "stock_qty_col_break",
+  "returned_qty",
   "section_break_17",
   "price_list_rate",
   "base_price_list_rate",
@@ -211,7 +215,7 @@
   {
    "fieldname": "stock_qty",
    "fieldtype": "Float",
-   "label": "Qty as per Stock UOM",
+   "label": "Qty in Stock UOM",
    "no_copy": 1,
    "print_hide": 1,
    "read_only": 1
@@ -715,12 +719,29 @@
    "no_copy": 1,
    "print_hide": 1,
    "read_only": 1
+  },
+  {
+   "fieldname": "stock_qty_sec_break",
+   "fieldtype": "Section Break"
+  },
+  {
+   "fieldname": "stock_qty_col_break",
+   "fieldtype": "Column Break"
+  },
+  {
+   "depends_on": "returned_qty",
+   "fieldname": "returned_qty",
+   "fieldtype": "Float",
+   "label": "Returned Qty in Stock UOM",
+   "no_copy": 1,
+   "print_hide": 1,
+   "read_only": 1
   }
  ],
  "idx": 1,
  "istable": 1,
  "links": [],
- "modified": "2020-07-20 12:25:06.177894",
+ "modified": "2020-07-31 20:12:43.054342",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Delivery Note Item",
diff --git a/erpnext/stock/doctype/purchase_receipt/purchase_receipt.json b/erpnext/stock/doctype/purchase_receipt/purchase_receipt.json
index 13c8ceb..5bb3095 100755
--- a/erpnext/stock/doctype/purchase_receipt/purchase_receipt.json
+++ b/erpnext/stock/doctype/purchase_receipt/purchase_receipt.json
@@ -111,6 +111,7 @@
   "range",
   "column_break4",
   "per_billed",
+  "per_returned",
   "is_internal_supplier",
   "inter_company_reference",
   "subscription_detail",
@@ -895,7 +896,7 @@
    "no_copy": 1,
    "oldfieldname": "status",
    "oldfieldtype": "Select",
-   "options": "\nDraft\nTo Bill\nCompleted\nCancelled\nClosed",
+   "options": "\nDraft\nTo Bill\nCompleted\nReturn Issued\nCancelled\nClosed",
    "print_hide": 1,
    "print_width": "150px",
    "read_only": 1,
@@ -1104,13 +1105,22 @@
    "fieldtype": "Small Text",
    "label": "Billing Address",
    "read_only": 1
+  },
+  {
+   "depends_on": "eval:!doc.__islocal",
+   "fieldname": "per_returned",
+   "fieldtype": "Percent",
+   "label": "% Returned",
+   "no_copy": 1,
+   "print_hide": 1,
+   "read_only": 1
   }
  ],
  "icon": "fa fa-truck",
  "idx": 261,
  "is_submittable": 1,
  "links": [],
- "modified": "2020-10-30 14:00:08.347534",
+ "modified": "2020-11-30 12:54:23.278500",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Purchase Receipt",
diff --git a/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py b/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py
index 2cc4679..97e0fa7 100644
--- a/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py
+++ b/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py
@@ -55,20 +55,33 @@
 			'percent_join_field': 'material_request'
 		}]
 		if cint(self.is_return):
-			self.status_updater.append({
-				'source_dt': 'Purchase Receipt Item',
-				'target_dt': 'Purchase Order Item',
-				'join_field': 'purchase_order_item',
-				'target_field': 'returned_qty',
-				'source_field': '-1 * qty',
-				'second_source_dt': 'Purchase Invoice Item',
-				'second_source_field': '-1 * qty',
-				'second_join_field': 'po_detail',
-				'extra_cond': """ and exists (select name from `tabPurchase Receipt`
-					where name=`tabPurchase Receipt Item`.parent and is_return=1)""",
-				'second_source_extra_cond': """ and exists (select name from `tabPurchase Invoice`
-					where name=`tabPurchase Invoice Item`.parent and is_return=1 and update_stock=1)"""
-			})
+			self.status_updater.extend([
+				{
+					'source_dt': 'Purchase Receipt Item',
+					'target_dt': 'Purchase Order Item',
+					'join_field': 'purchase_order_item',
+					'target_field': 'returned_qty',
+					'source_field': '-1 * qty',
+					'second_source_dt': 'Purchase Invoice Item',
+					'second_source_field': '-1 * qty',
+					'second_join_field': 'po_detail',
+					'extra_cond': """ and exists (select name from `tabPurchase Receipt`
+						where name=`tabPurchase Receipt Item`.parent and is_return=1)""",
+					'second_source_extra_cond': """ and exists (select name from `tabPurchase Invoice`
+						where name=`tabPurchase Invoice Item`.parent and is_return=1 and update_stock=1)"""
+				},
+				{
+					'source_dt': 'Purchase Receipt Item',
+					'target_dt': 'Purchase Receipt Item',
+					'join_field': 'purchase_receipt_item',
+					'target_field': 'returned_qty',
+					'target_parent_dt': 'Purchase Receipt',
+					'target_parent_field': 'per_returned',
+					'target_ref_field': 'received_stock_qty',
+					'source_field': '-1 * received_stock_qty',
+					'percent_join_field_parent': 'return_against'
+				}
+			])
 
 	def validate(self):
 		self.validate_posting_time()
@@ -478,7 +491,7 @@
 			frappe.db.set_value("Asset", asset.name, "purchase_receipt_amount", flt(valuation_rate))
 
 	def update_status(self, status):
-		self.set_status(update=True, status = status)
+		self.set_status(update=True, status=status)
 		self.notify_update()
 		clear_doctype_notifications(self)
 
@@ -490,7 +503,7 @@
 
 		for pr in set(updated_pr):
 			pr_doc = self if (pr == self.name) else frappe.get_doc("Purchase Receipt", pr)
-			pr_doc.update_billing_percentage(update_modified=update_modified)
+			update_billing_percentage(pr_doc, update_modified=update_modified)
 
 		self.load_from_db()
 
@@ -500,7 +513,7 @@
 		where po_detail=%s and (pr_detail is null or pr_detail = '') and docstatus=1""", po_detail)
 	billed_against_po = billed_against_po and billed_against_po[0][0] or 0
 
-	# Get all Delivery Note Item rows against the Sales Order Item row
+	# Get all Purchase Receipt Item rows against the Purchase Order Item row
 	pr_details = frappe.db.sql("""select pr_item.name, pr_item.amount, pr_item.parent
 		from `tabPurchase Receipt Item` pr_item, `tabPurchase Receipt` pr
 		where pr.name=pr_item.parent and pr_item.purchase_order_item=%s
@@ -530,6 +543,39 @@
 
 	return updated_pr
 
+def update_billing_percentage(pr_doc, update_modified=True):
+	# Reload as billed amount was set in db directly
+	pr_doc.load_from_db()
+
+	# Update Billing % based on pending accepted qty
+	total_amount, total_billed_amount = 0, 0
+	for item in pr_doc.items:
+		return_data = frappe.db.get_list("Purchase Receipt",
+			fields = [
+				"sum(abs(`tabPurchase Receipt Item`.qty)) as qty"
+			],
+			filters = [
+				["Purchase Receipt", "docstatus", "=", 1],
+				["Purchase Receipt", "is_return", "=", 1],
+				["Purchase Receipt Item", "purchase_receipt_item", "=", item.name]
+		])
+
+		returned_qty = return_data[0].qty if return_data else 0
+		returned_amount = flt(returned_qty) * flt(item.rate)
+		pending_amount = flt(item.amount) - returned_amount
+		total_billable_amount = pending_amount if item.billed_amt <= pending_amount else item.billed_amt
+
+		total_amount += total_billable_amount
+		total_billed_amount += flt(item.billed_amt)
+
+	percent_billed = round(100 * (total_billed_amount / (total_amount or 1)), 6)
+	pr_doc.db_set("per_billed", percent_billed)
+	pr_doc.load_from_db()
+
+	if update_modified:
+		pr_doc.set_status(update=True)
+		pr_doc.notify_update()
+
 @frappe.whitelist()
 def make_purchase_invoice(source_name, target_doc=None):
 	from frappe.model.mapper import get_mapped_doc
@@ -552,6 +598,7 @@
 
 	def update_item(source_doc, target_doc, source_parent):
 		target_doc.qty, returned_qty = get_pending_qty(source_doc)
+		target_doc.stock_qty = flt(target_doc.qty) * flt(target_doc.conversion_factor, target_doc.precision("conversion_factor"))
 		returned_qty_map[source_doc.name] = returned_qty
 
 	def get_pending_qty(item_row):
diff --git a/erpnext/stock/doctype/purchase_receipt/purchase_receipt_list.js b/erpnext/stock/doctype/purchase_receipt/purchase_receipt_list.js
index e81f323..c9501a4 100644
--- a/erpnext/stock/doctype/purchase_receipt/purchase_receipt_list.js
+++ b/erpnext/stock/doctype/purchase_receipt/purchase_receipt_list.js
@@ -6,9 +6,11 @@
 			return [__("Return"), "darkgrey", "is_return,=,Yes"];
 		} else if (doc.status === "Closed") {
 			return [__("Closed"), "green", "status,=,Closed"];
+		} else if (flt(doc.per_returned, 2) === 100) {
+			return [__("Return Issued"), "grey", "per_returned,=,100"];
 		} else if (flt(doc.grand_total) !== 0 && flt(doc.per_billed, 2) < 100) {
 			return [__("To Bill"), "orange", "per_billed,<,100"];
-		} else if (flt(doc.grand_total) === 0 || flt(doc.per_billed, 2) == 100) {
+		} else if (flt(doc.grand_total) === 0 || flt(doc.per_billed, 2) === 100) {
 			return [__("Completed"), "green", "per_billed,=,100"];
 		}
 	}
diff --git a/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py b/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
index 253edb0..9b8eeed 100644
--- a/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
+++ b/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
@@ -137,7 +137,10 @@
 		self.assertFalse(frappe.db.get_all('Serial No', {'batch_no': batch_no}))
 
 	def test_purchase_receipt_gl_entry(self):
-		pr = make_purchase_receipt(company="_Test Company with perpetual inventory", warehouse = "Stores - TCP1", supplier_warehouse = "Work in Progress - TCP1", get_multiple_items = True, get_taxes_and_charges = True)
+		pr = make_purchase_receipt(company="_Test Company with perpetual inventory",
+			warehouse = "Stores - TCP1", supplier_warehouse = "Work in Progress - TCP1",
+			get_multiple_items = True, get_taxes_and_charges = True)
+
 		self.assertEqual(cint(erpnext.is_perpetual_inventory_enabled(pr.company)), 1)
 
 		gl_entries = get_gl_entries("Purchase Receipt", pr.name)
@@ -281,11 +284,15 @@
 			self.assertEqual(frappe.db.get_value("Serial No", serial_no, "warehouse"),
 				pr.get("items")[0].rejected_warehouse)
 
-	def test_purchase_return(self):
+	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)
+		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",
@@ -309,6 +316,60 @@
 			self.assertEqual(expected_values[gle.account][0], gle.debit)
 			self.assertEqual(expected_values[gle.account][1], gle.credit)
 
+		# hack because new_doc isn't considering is_return portion of status_updater
+		returned = frappe.get_doc("Purchase Receipt", return_pr.name)
+		returned.update_prevdoc_status()
+		pr.load_from_db()
+
+		# Check if Original PR updated
+		self.assertEqual(pr.items[0].returned_qty, 2)
+		self.assertEqual(pr.per_returned, 40)
+
+		from erpnext.controllers.sales_and_purchase_return import make_return_doc
+		return_pr_2 = make_return_doc("Purchase Receipt", pr.name)
+
+		# Check if unreturned amount is mapped in 2nd return
+		self.assertEqual(return_pr_2.items[0].qty, -3)
+
+		# Make PI against unreturned amount
+		pi = make_purchase_invoice(pr.name)
+		pi.submit()
+
+		self.assertEqual(pi.items[0].qty, 3)
+
+		pr.load_from_db()
+		# PR should be completed on billing all unreturned amount
+		self.assertEqual(pr.items[0].billed_amt, 150)
+		self.assertEqual(pr.per_billed, 100)
+		self.assertEqual(pr.status, 'Completed')
+
+		pi.load_from_db()
+		pi.cancel()
+
+		pr.load_from_db()
+		self.assertEqual(pr.per_billed, 0)
+
+		return_pr.cancel()
+		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")
+
+		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()
+
+		# hack because new_doc isn't considering is_return portion of status_updater
+		returned = frappe.get_doc("Purchase Receipt", return_pr.name)
+		returned.update_prevdoc_status()
+		pr.load_from_db()
+
+		# Check if Original PR updated
+		self.assertEqual(pr.items[0].returned_qty, 5)
+		self.assertEqual(pr.per_returned, 100)
+		self.assertEqual(pr.status, 'Return Issued')
 
 	def test_purchase_return_for_rejected_qty(self):
 		from erpnext.stock.doctype.warehouse.test_warehouse import get_warehouse
@@ -416,6 +477,7 @@
 		self.assertEqual(pr1.per_billed, 100)
 		self.assertEqual(pr1.status, "Completed")
 
+		pr2.load_from_db()
 		self.assertEqual(pr2.get("items")[0].billed_amt, 2000)
 		self.assertEqual(pr2.per_billed, 80)
 		self.assertEqual(pr2.status, "To Bill")
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 c1e1f90..84c64aa 100644
--- a/erpnext/stock/doctype/purchase_receipt_item/purchase_receipt_item.json
+++ b/erpnext/stock/doctype/purchase_receipt_item/purchase_receipt_item.json
@@ -28,9 +28,13 @@
   "uom",
   "stock_uom",
   "conversion_factor",
-  "stock_qty",
   "retain_sample",
   "sample_quantity",
+  "tracking_section",
+  "received_stock_qty",
+  "stock_qty",
+  "col_break_tracking_section",
+  "returned_qty",
   "rate_and_amount",
   "price_list_rate",
   "discount_percentage",
@@ -526,7 +530,7 @@
   {
    "fieldname": "stock_qty",
    "fieldtype": "Float",
-   "label": "Accepted Qty as per Stock UOM",
+   "label": "Accepted Qty in Stock UOM",
    "oldfieldname": "stock_qty",
    "oldfieldtype": "Currency",
    "print_hide": 1,
@@ -834,12 +838,35 @@
    "collapsible": 1,
    "fieldname": "image_column",
    "fieldtype": "Column Break"
+  },
+  {
+   "fieldname": "tracking_section",
+   "fieldtype": "Section Break"
+  },
+  {
+   "fieldname": "col_break_tracking_section",
+   "fieldtype": "Column Break"
+  },
+  {
+   "depends_on": "returned_qty",
+   "fieldname": "returned_qty",
+   "fieldtype": "Float",
+   "label": "Returned Qty in Stock UOM",
+   "no_copy": 1,
+   "print_hide": 1,
+   "read_only": 1
+  },
+  {
+   "fieldname": "received_stock_qty",
+   "fieldtype": "Float",
+   "label": "Received Qty in Stock UOM",
+   "print_hide": 1
   }
  ],
  "idx": 1,
  "istable": 1,
  "links": [],
- "modified": "2020-04-28 19:01:21.154963",
+ "modified": "2020-11-02 10:00:38.204294",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Purchase Receipt Item",
diff --git a/erpnext/stock/doctype/stock_settings/stock_settings.py b/erpnext/stock/doctype/stock_settings/stock_settings.py
index 4c7828b..3b9608b 100644
--- a/erpnext/stock/doctype/stock_settings/stock_settings.py
+++ b/erpnext/stock/doctype/stock_settings/stock_settings.py
@@ -55,7 +55,7 @@
 			""")
 
 			if sle:
-				frappe.throw(_("Can't change valuation method, as there are transactions against some items which does not have it's own valuation method"))
+				frappe.throw(_("Can't change the valuation method, as there are transactions against some items which do not have its own valuation method"))
 
 	def validate_clean_description_html(self):
 		if int(self.clean_description_html or 0) \
diff --git a/erpnext/stock/report/stock_balance/stock_balance.py b/erpnext/stock/report/stock_balance/stock_balance.py
index 1339d9b..ccd0100 100644
--- a/erpnext/stock/report/stock_balance/stock_balance.py
+++ b/erpnext/stock/report/stock_balance/stock_balance.py
@@ -164,7 +164,7 @@
 		select
 			sle.item_code, warehouse, sle.posting_date, sle.actual_qty, sle.valuation_rate,
 			sle.company, sle.voucher_type, sle.qty_after_transaction, sle.stock_value_difference,
-			sle.item_code as name, sle.voucher_no
+			sle.item_code as name, sle.voucher_no, sle.stock_value
 		from
 			`tabStock Ledger Entry` sle force index (posting_sort_index)
 		where sle.docstatus < 2 %s %s
@@ -197,7 +197,7 @@
 		else:
 			qty_diff = flt(d.actual_qty)
 
-		value_diff = flt(d.stock_value_difference)
+		value_diff = flt(d.stock_value) - flt(qty_dict.bal_val)
 
 		if d.posting_date < from_date:
 			qty_dict.opening_qty += qty_diff
diff --git a/erpnext/support/doctype/issue/issue.js b/erpnext/support/doctype/issue/issue.js
index fe01d4b..086755b 100644
--- a/erpnext/support/doctype/issue/issue.js
+++ b/erpnext/support/doctype/issue/issue.js
@@ -1,6 +1,13 @@
 frappe.ui.form.on("Issue", {
 	onload: function(frm) {
 		frm.email_field = "raised_by";
+		frm.set_query("customer", function () {
+			return {
+				filters: {
+					"disabled": 0
+				}
+			};
+		});
 
 		frappe.db.get_value("Support Settings", {name: "Support Settings"},
 			["allow_resetting_service_level_agreement", "track_service_level_agreement"], (r) => {
@@ -21,14 +28,14 @@
 				},
 				callback: function (r) {
 					if (r && r.message) {
-						frm.set_query('priority', function() {
+						frm.set_query("priority", function() {
 							return {
 								filters: {
 									"name": ["in", r.message.priority],
 								}
 							};
 						});
-						frm.set_query('service_level_agreement', function() {
+						frm.set_query("service_level_agreement", function() {
 							return {
 								filters: {
 									"name": ["in", r.message.service_level_agreements],
@@ -45,9 +52,9 @@
 		if (frm.doc.status !== "Closed" && frm.doc.agreement_status === "Ongoing") {
 			if (frm.doc.service_level_agreement) {
 				frappe.call({
-					'method': 'frappe.client.get',
+					"method": "frappe.client.get",
 					args: {
-						doctype: 'Service Level Agreement',
+						doctype: "Service Level Agreement",
 						name: frm.doc.service_level_agreement
 					},
 					callback: function(data) {
@@ -127,8 +134,8 @@
 				reset_sla.clear();
 
 				frappe.show_alert({
-					indicator: 'green',
-					message: __('Resetting Service Level Agreement.')
+					indicator: "green",
+					message: __("Resetting Service Level Agreement.")
 				});
 
 				frm.call("reset_service_level_agreement", {
@@ -145,35 +152,36 @@
 		reset_sla.show();
 	},
 
+
 	timeline_refresh: function(frm) {
 		// create button for "Help Article"
-		if(frappe.model.can_create('Help Article')) {
+		if (frappe.model.can_create("Help Article")) {
 			// Removing Help Article button if exists to avoid multiple occurance
 			frm.timeline.wrapper.find('.comment-header .asset-details .btn-add-to-kb').remove();
 			$('<button class="btn btn-xs btn-link btn-add-to-kb text-muted hidden-xs pull-right">'+
 				__('Help Article') + '</button>')
 				.appendTo(frm.timeline.wrapper.find('.comment-header .asset-details:not([data-communication-type="Comment"])'))
-				.on('click', function() {
-					var content = $(this).parents('.timeline-item:first').find('.timeline-item-content').html();
-					var doc = frappe.model.get_new_doc('Help Article');
+				.on("click", function() {
+					var content = $(this).parents(".timeline-item:first").find(".timeline-item-content").html();
+					var doc = frappe.model.get_new_doc("Help Article");
 					doc.title = frm.doc.subject;
 					doc.content = content;
-					frappe.set_route('Form', 'Help Article', doc.name);
+					frappe.set_route("Form", "Help Article", doc.name);
 				});
 		}
 
-		if (!frm.timeline.wrapper.find('.btn-split-issue').length) {
+		if (!frm.timeline.wrapper.find(".btn-split-issue").length) {
 			let split_issue = __("Split Issue")
 			$(`<button class="btn btn-xs btn-link btn-add-to-kb text-muted hidden-xs btn-split-issue pull-right" style="display:inline-block; margin-right: 15px">
 				${split_issue}
 			</button>`)
 				.appendTo(frm.timeline.wrapper.find('.comment-header .asset-details:not([data-communication-type="Comment"])'))
 			if (!frm.timeline.wrapper.data("split-issue-event-attached")){
-				frm.timeline.wrapper.on('click', '.btn-split-issue', (e) => {
+				frm.timeline.wrapper.on("click", ".btn-split-issue", (e) => {
 					var dialog = new frappe.ui.Dialog({
 						title: __("Split Issue"),
 						fields: [
-							{fieldname: 'subject', fieldtype: 'Data', reqd:1, label: __('Subject'), description: __('All communications including and above this shall be moved into the new Issue')}
+							{fieldname: "subject", fieldtype: "Data", reqd: 1, label: __("Subject"), description: __("All communications including and above this shall be moved into the new Issue")}
 						],
 						primary_action_label: __("Split"),
 						primary_action: function() {
@@ -226,7 +234,7 @@
 function get_time_left(timestamp, agreement_status) {
 	const diff = moment(timestamp).diff(moment());
 	const diff_display = diff >= 44500 ? moment.duration(diff).humanize() : "Failed";
-	let indicator = (diff_display == 'Failed' && agreement_status != "Fulfilled") ? "red" : "green";
+	let indicator = (diff_display == "Failed" && agreement_status != "Fulfilled") ? "red" : "green";
 	return {"diff_display": diff_display, "indicator": indicator};
 }