Merge branch 'develop' into mr-to-order-and-receive-report
diff --git a/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
index 07591e7..6d929e4 100644
--- a/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
@@ -1595,6 +1595,56 @@
 			self.assertEqual(expected_values[gle.account][1], gle.debit)
 			self.assertEqual(expected_values[gle.account][2], gle.credit)
 
+	def test_rounding_adjustment_3(self):
+		si = create_sales_invoice(do_not_save=True)
+		si.items = []
+		for d in [(1122, 2), (1122.01, 1), (1122.01, 1)]:
+			si.append("items", {
+				"item_code": "_Test Item",
+				"gst_hsn_code": "999800",
+				"warehouse": "_Test Warehouse - _TC",
+				"qty": d[1],
+				"rate": d[0],
+				"income_account": "Sales - _TC",
+				"cost_center": "_Test Cost Center - _TC"
+			})
+		for tax_account in ["_Test Account VAT - _TC", "_Test Account Service Tax - _TC"]:
+			si.append("taxes", {
+				"charge_type": "On Net Total",
+				"account_head": tax_account,
+				"description": tax_account,
+				"rate": 6,
+				"cost_center": "_Test Cost Center - _TC",
+				"included_in_print_rate": 1
+			})
+		si.save()
+		si.submit()
+		self.assertEqual(si.net_total, 4007.16)
+		self.assertEqual(si.grand_total, 4488.02)
+		self.assertEqual(si.total_taxes_and_charges, 480.86)
+		self.assertEqual(si.rounding_adjustment, -0.02)
+
+		expected_values = dict((d[0], d) for d in [
+			[si.debit_to, 4488.0, 0.0],
+			["_Test Account Service Tax - _TC", 0.0, 240.43],
+			["_Test Account VAT - _TC", 0.0, 240.43],
+			["Sales - _TC", 0.0, 4007.15],
+			["Round Off - _TC", 0.01, 0]
+		])
+
+		gl_entries = frappe.db.sql("""select account, debit, credit
+			from `tabGL Entry` where voucher_type='Sales Invoice' and voucher_no=%s
+			order by account asc""", si.name, as_dict=1)
+
+		debit_credit_diff = 0
+		for gle in gl_entries:
+			self.assertEqual(expected_values[gle.account][0], gle.account)
+			self.assertEqual(expected_values[gle.account][1], gle.debit)
+			self.assertEqual(expected_values[gle.account][2], gle.credit)
+			debit_credit_diff += (gle.debit - gle.credit)
+
+		self.assertEqual(debit_credit_diff, 0)
+
 	def test_sales_invoice_with_shipping_rule(self):
 		from erpnext.accounts.doctype.shipping_rule.test_shipping_rule import create_shipping_rule
 
diff --git a/erpnext/accounts/doctype/sales_taxes_and_charges_template/sales_taxes_and_charges_template.py b/erpnext/accounts/doctype/sales_taxes_and_charges_template/sales_taxes_and_charges_template.py
index 1d30934..8043a1b 100644
--- a/erpnext/accounts/doctype/sales_taxes_and_charges_template/sales_taxes_and_charges_template.py
+++ b/erpnext/accounts/doctype/sales_taxes_and_charges_template/sales_taxes_and_charges_template.py
@@ -55,5 +55,8 @@
 		frappe.throw(_("Disabled template must not be default template"))
 
 def validate_for_tax_category(doc):
+	if not doc.tax_category:
+		return
+
 	if frappe.db.exists(doc.doctype, {"company": doc.company, "tax_category": doc.tax_category, "disabled": 0, "name": ["!=", doc.name]}):
 		frappe.throw(_("A template with tax category {0} already exists. Only one template is allowed with each tax category").format(frappe.bold(doc.tax_category)))
diff --git a/erpnext/accounts/general_ledger.py b/erpnext/accounts/general_ledger.py
index d24d56b..0cd5e86 100644
--- a/erpnext/accounts/general_ledger.py
+++ b/erpnext/accounts/general_ledger.py
@@ -274,7 +274,7 @@
 				debit_credit_diff += flt(d.credit)
 			round_off_account_exists = True
 
-	if round_off_account_exists and abs(debit_credit_diff) <= (1.0 / (10**precision)):
+	if round_off_account_exists and abs(debit_credit_diff) < (1.0 / (10**precision)):
 		gl_map.remove(round_off_gle)
 		return
 
diff --git a/erpnext/hr/doctype/employee_advance/employee_advance.json b/erpnext/hr/doctype/employee_advance/employee_advance.json
index 0475453..b050183 100644
--- a/erpnext/hr/doctype/employee_advance/employee_advance.json
+++ b/erpnext/hr/doctype/employee_advance/employee_advance.json
@@ -2,7 +2,7 @@
  "actions": [],
  "allow_import": 1,
  "autoname": "naming_series:",
- "creation": "2017-10-09 14:26:29.612365",
+ "creation": "2022-01-17 18:36:51.450395",
  "doctype": "DocType",
  "editable_grid": 1,
  "engine": "InnoDB",
@@ -121,7 +121,7 @@
    "fieldtype": "Select",
    "label": "Status",
    "no_copy": 1,
-   "options": "Draft\nPaid\nUnpaid\nClaimed\nCancelled",
+   "options": "Draft\nPaid\nUnpaid\nClaimed\nReturned\nPartly Claimed and Returned\nCancelled",
    "read_only": 1
   },
   {
@@ -200,7 +200,7 @@
  ],
  "is_submittable": 1,
  "links": [],
- "modified": "2021-09-11 18:38:38.617478",
+ "modified": "2022-01-17 19:33:52.345823",
  "modified_by": "Administrator",
  "module": "HR",
  "name": "Employee Advance",
@@ -237,5 +237,41 @@
  "search_fields": "employee,employee_name",
  "sort_field": "modified",
  "sort_order": "DESC",
+ "states": [
+  {
+   "color": "Red",
+   "custom": 1,
+   "title": "Draft"
+  },
+  {
+   "color": "Green",
+   "custom": 1,
+   "title": "Paid"
+  },
+  {
+   "color": "Orange",
+   "custom": 1,
+   "title": "Unpaid"
+  },
+  {
+   "color": "Blue",
+   "custom": 1,
+   "title": "Claimed"
+  },
+  {
+   "color": "Gray",
+   "title": "Returned"
+  },
+  {
+   "color": "Yellow",
+   "title": "Partly Claimed and Returned"
+  },
+  {
+   "color": "Red",
+   "custom": 1,
+   "title": "Cancelled"
+  }
+ ],
+ "title_field": "employee_name",
  "track_changes": 1
 }
\ No newline at end of file
diff --git a/erpnext/hr/doctype/employee_advance/employee_advance.py b/erpnext/hr/doctype/employee_advance/employee_advance.py
index 7aac2b6..79d389d 100644
--- a/erpnext/hr/doctype/employee_advance/employee_advance.py
+++ b/erpnext/hr/doctype/employee_advance/employee_advance.py
@@ -27,19 +27,33 @@
 
 	def on_cancel(self):
 		self.ignore_linked_doctypes = ('GL Entry')
+		self.set_status(update=True)
 
-	def set_status(self):
+	def set_status(self, update=False):
+		precision = self.precision("paid_amount")
+		total_amount = flt(flt(self.claimed_amount) + flt(self.return_amount), precision)
+		status = None
+
 		if self.docstatus == 0:
-			self.status = "Draft"
-		if self.docstatus == 1:
-			if self.claimed_amount and flt(self.claimed_amount) == flt(self.paid_amount):
-				self.status = "Claimed"
-			elif self.paid_amount and self.advance_amount == flt(self.paid_amount):
-				self.status = "Paid"
+			status = "Draft"
+		elif self.docstatus == 1:
+			if flt(self.claimed_amount) > 0 and flt(self.claimed_amount, precision) == flt(self.paid_amount, precision):
+				status = "Claimed"
+			elif flt(self.return_amount) > 0 and flt(self.return_amount, precision) == flt(self.paid_amount, precision):
+				status = "Returned"
+			elif flt(self.claimed_amount) > 0 and (flt(self.return_amount) > 0) and total_amount == flt(self.paid_amount, precision):
+				status = "Partly Claimed and Returned"
+			elif flt(self.paid_amount) > 0 and flt(self.advance_amount, precision) == flt(self.paid_amount, precision):
+				status = "Paid"
 			else:
-				self.status = "Unpaid"
+				status = "Unpaid"
 		elif self.docstatus == 2:
-			self.status = "Cancelled"
+			status = "Cancelled"
+
+		if update:
+			self.db_set("status", status)
+		else:
+			self.status = status
 
 	def set_total_advance_paid(self):
 		gle = frappe.qb.DocType("GL Entry")
@@ -85,9 +99,7 @@
 
 		self.db_set("paid_amount", paid_amount)
 		self.db_set("return_amount", return_amount)
-		self.set_status()
-		frappe.db.set_value("Employee Advance", self.name , "status", self.status)
-
+		self.set_status(update=True)
 
 	def update_claimed_amount(self):
 		claimed_amount = frappe.db.sql("""
@@ -103,8 +115,8 @@
 
 		frappe.db.set_value("Employee Advance", self.name, "claimed_amount", flt(claimed_amount))
 		self.reload()
-		self.set_status()
-		frappe.db.set_value("Employee Advance", self.name, "status", self.status)
+		self.set_status(update=True)
+
 
 @frappe.whitelist()
 def get_pending_amount(employee, posting_date):
@@ -222,7 +234,8 @@
 		'reference_name': employee_advance_name,
 		'party_type': 'Employee',
 		'party': employee,
-		'is_advance': 'Yes'
+		'is_advance': 'Yes',
+		'cost_center': erpnext.get_default_cost_center(company)
 	})
 
 	bank_amount = flt(return_amount) if bank_cash_account.account_currency==currency \
@@ -233,7 +246,8 @@
 		"debit_in_account_currency": bank_amount,
 		"account_currency": bank_cash_account.account_currency,
 		"account_type": bank_cash_account.account_type,
-		"exchange_rate": flt(exchange_rate) if bank_cash_account.account_currency == currency else 1
+		"exchange_rate": flt(exchange_rate) if bank_cash_account.account_currency == currency else 1,
+		"cost_center": erpnext.get_default_cost_center(company)
 	})
 
 	return je.as_dict()
diff --git a/erpnext/hr/doctype/employee_advance/test_employee_advance.py b/erpnext/hr/doctype/employee_advance/test_employee_advance.py
index 5f2e720..e3c1487 100644
--- a/erpnext/hr/doctype/employee_advance/test_employee_advance.py
+++ b/erpnext/hr/doctype/employee_advance/test_employee_advance.py
@@ -4,7 +4,7 @@
 import unittest
 
 import frappe
-from frappe.utils import nowdate
+from frappe.utils import flt, nowdate
 
 import erpnext
 from erpnext.hr.doctype.employee.test_employee import make_employee
@@ -12,12 +12,21 @@
 	EmployeeAdvanceOverPayment,
 	create_return_through_additional_salary,
 	make_bank_entry,
+	make_return_entry,
+)
+from erpnext.hr.doctype.expense_claim.expense_claim import get_advances
+from erpnext.hr.doctype.expense_claim.test_expense_claim import (
+	get_payable_account,
+	make_expense_claim,
 )
 from erpnext.payroll.doctype.salary_component.test_salary_component import create_salary_component
 from erpnext.payroll.doctype.salary_structure.test_salary_structure import make_salary_structure
 
 
 class TestEmployeeAdvance(unittest.TestCase):
+	def setUp(self):
+		frappe.db.delete("Employee Advance")
+
 	def test_paid_amount_and_status(self):
 		employee_name = make_employee("_T@employe.advance")
 		advance = make_employee_advance(employee_name)
@@ -52,9 +61,102 @@
 		self.assertEqual(advance.paid_amount, 0)
 		self.assertEqual(advance.status, "Unpaid")
 
+		advance.cancel()
+		advance.reload()
+		self.assertEqual(advance.status, "Cancelled")
+
+	def test_claimed_status(self):
+		# CLAIMED Status check, full amount claimed
+		payable_account = get_payable_account("_Test Company")
+		claim = make_expense_claim(payable_account, 1000, 1000, "_Test Company", "Travel Expenses - _TC", do_not_submit=True)
+
+		advance = make_employee_advance(claim.employee)
+		pe = make_payment_entry(advance)
+		pe.submit()
+
+		claim = get_advances_for_claim(claim, advance.name)
+		claim.save()
+		claim.submit()
+
+		advance.reload()
+		self.assertEqual(advance.claimed_amount, 1000)
+		self.assertEqual(advance.status, "Claimed")
+
+		# advance should not be shown in claims
+		advances = get_advances(claim.employee)
+		advances = [entry.name for entry in advances]
+		self.assertTrue(advance.name not in advances)
+
+		# cancel claim; status should be Paid
+		claim.cancel()
+		advance.reload()
+		self.assertEqual(advance.claimed_amount, 0)
+		self.assertEqual(advance.status, "Paid")
+
+	def test_partly_claimed_and_returned_status(self):
+		payable_account = get_payable_account("_Test Company")
+		claim = make_expense_claim(payable_account, 1000, 1000, "_Test Company", "Travel Expenses - _TC", do_not_submit=True)
+
+		advance = make_employee_advance(claim.employee)
+		pe = make_payment_entry(advance)
+		pe.submit()
+
+		# PARTLY CLAIMED AND RETURNED status check
+		# 500 Claimed, 500 Returned
+		claim = make_expense_claim(payable_account, 500, 500, "_Test Company", "Travel Expenses - _TC", do_not_submit=True)
+
+		advance = make_employee_advance(claim.employee)
+		pe = make_payment_entry(advance)
+		pe.submit()
+
+		claim = get_advances_for_claim(claim, advance.name, amount=500)
+		claim.save()
+		claim.submit()
+
+		advance.reload()
+		self.assertEqual(advance.claimed_amount, 500)
+		self.assertEqual(advance.status, "Paid")
+
+		entry = make_return_entry(
+			employee=advance.employee,
+			company=advance.company,
+			employee_advance_name=advance.name,
+			return_amount=flt(advance.paid_amount - advance.claimed_amount),
+			advance_account=advance.advance_account,
+			mode_of_payment=advance.mode_of_payment,
+			currency=advance.currency,
+			exchange_rate=advance.exchange_rate
+		)
+
+		entry = frappe.get_doc(entry)
+		entry.insert()
+		entry.submit()
+
+		advance.reload()
+		self.assertEqual(advance.return_amount, 500)
+		self.assertEqual(advance.status, "Partly Claimed and Returned")
+
+		# advance should not be shown in claims
+		advances = get_advances(claim.employee)
+		advances = [entry.name for entry in advances]
+		self.assertTrue(advance.name not in advances)
+
+		# Cancel return entry; status should change to PAID
+		entry.cancel()
+		advance.reload()
+		self.assertEqual(advance.return_amount, 0)
+		self.assertEqual(advance.status, "Paid")
+
+		# advance should be shown in claims
+		advances = get_advances(claim.employee)
+		advances = [entry.name for entry in advances]
+		self.assertTrue(advance.name in advances)
+
 	def test_repay_unclaimed_amount_from_salary(self):
 		employee_name = make_employee("_T@employe.advance")
 		advance = make_employee_advance(employee_name, {"repay_unclaimed_amount_from_salary": 1})
+		pe = make_payment_entry(advance)
+		pe.submit()
 
 		args = {"type": "Deduction"}
 		create_salary_component("Advance Salary - Deduction", **args)
@@ -82,11 +184,13 @@
 
 		advance.reload()
 		self.assertEqual(advance.return_amount, 1000)
+		self.assertEqual(advance.status, "Returned")
 
 		# update advance return amount on additional salary cancellation
 		additional_salary.cancel()
 		advance.reload()
 		self.assertEqual(advance.return_amount, 700)
+		self.assertEqual(advance.status, "Paid")
 
 	def tearDown(self):
 		frappe.db.rollback()
@@ -118,3 +222,24 @@
 	doc.submit()
 
 	return doc
+
+
+def get_advances_for_claim(claim, advance_name, amount=None):
+	advances = get_advances(claim.employee, advance_name)
+
+	for entry in advances:
+		if amount:
+			allocated_amount = amount
+		else:
+			allocated_amount = flt(entry.paid_amount) - flt(entry.claimed_amount)
+
+		claim.append("advances", {
+			"employee_advance": entry.name,
+			"posting_date": entry.posting_date,
+			"advance_account": entry.advance_account,
+			"advance_paid": entry.paid_amount,
+			"unclaimed_amount": allocated_amount,
+			"allocated_amount": allocated_amount
+		})
+
+	return claim
\ No newline at end of file
diff --git a/erpnext/hr/doctype/expense_claim/expense_claim.js b/erpnext/hr/doctype/expense_claim/expense_claim.js
index 0479457..af80b63 100644
--- a/erpnext/hr/doctype/expense_claim/expense_claim.js
+++ b/erpnext/hr/doctype/expense_claim/expense_claim.js
@@ -171,7 +171,7 @@
 					['docstatus', '=', 1],
 					['employee', '=', frm.doc.employee],
 					['paid_amount', '>', 0],
-					['status', '!=', 'Claimed']
+					['status', 'not in', ['Claimed', 'Returned', 'Partly Claimed and Returned']]
 				]
 			};
 		});
diff --git a/erpnext/hr/doctype/expense_claim/expense_claim.py b/erpnext/hr/doctype/expense_claim/expense_claim.py
index 7e3898b..fe04efb 100644
--- a/erpnext/hr/doctype/expense_claim/expense_claim.py
+++ b/erpnext/hr/doctype/expense_claim/expense_claim.py
@@ -23,10 +23,10 @@
 
 	def validate(self):
 		validate_active_employee(self.employee)
-		self.validate_advances()
+		set_employee_name(self)
 		self.validate_sanctioned_amount()
 		self.calculate_total_amount()
-		set_employee_name(self)
+		self.validate_advances()
 		self.set_expense_account(validate=True)
 		self.set_payable_account()
 		self.set_cost_center()
@@ -341,18 +341,27 @@
 
 @frappe.whitelist()
 def get_advances(employee, advance_id=None):
-	if not advance_id:
-		condition = 'docstatus=1 and employee={0} and paid_amount > 0 and paid_amount > claimed_amount + return_amount'.format(frappe.db.escape(employee))
-	else:
-		condition = 'name={0}'.format(frappe.db.escape(advance_id))
+	advance = frappe.qb.DocType("Employee Advance")
 
-	return frappe.db.sql("""
-		select
-			name, posting_date, paid_amount, claimed_amount, advance_account
-		from
-			`tabEmployee Advance`
-		where {0}
-	""".format(condition), as_dict=1)
+	query = (
+		frappe.qb.from_(advance)
+		.select(
+			advance.name, advance.posting_date, advance.paid_amount,
+			advance.claimed_amount, advance.advance_account
+		)
+	)
+
+	if not advance_id:
+		query = query.where(
+			(advance.docstatus == 1)
+			& (advance.employee == employee)
+			& (advance.paid_amount > 0)
+			& (advance.status.notin(["Claimed", "Returned", "Partly Claimed and Returned"]))
+		)
+	else:
+		query = query.where(advance.name == advance_id)
+
+	return query.run(as_dict=True)
 
 
 @frappe.whitelist()
diff --git a/erpnext/manufacturing/doctype/bom/bom.py b/erpnext/manufacturing/doctype/bom/bom.py
index d640f3f..37d2b9f 100644
--- a/erpnext/manufacturing/doctype/bom/bom.py
+++ b/erpnext/manufacturing/doctype/bom/bom.py
@@ -918,7 +918,7 @@
 			frappe.throw(_("BOM {0} does not belong to Item {1}").format(bom_no, item))
 
 @frappe.whitelist()
-def get_children(doctype, parent=None, is_root=False, **filters):
+def get_children(parent=None, is_root=False, **filters):
 	if not parent or parent=="BOM":
 		frappe.msgprint(_('Please select a BOM'))
 		return
diff --git a/erpnext/manufacturing/doctype/production_plan/production_plan.js b/erpnext/manufacturing/doctype/production_plan/production_plan.js
index c33e646..e8759f5 100644
--- a/erpnext/manufacturing/doctype/production_plan/production_plan.js
+++ b/erpnext/manufacturing/doctype/production_plan/production_plan.js
@@ -232,7 +232,7 @@
 		});
 	},
 	combine_items: function (frm) {
-		frm.clear_table('prod_plan_references');
+		frm.clear_table("prod_plan_references");
 
 		frappe.call({
 			method: "get_items",
@@ -247,6 +247,13 @@
 		});
 	},
 
+	combine_sub_items: (frm) => {
+		if (frm.doc.sub_assembly_items.length > 0) {
+			frm.clear_table("sub_assembly_items");
+			frm.trigger("get_sub_assembly_items");
+		}
+	},
+
 	get_sub_assembly_items: function(frm) {
 		frm.dirty();
 
diff --git a/erpnext/manufacturing/doctype/production_plan/production_plan.json b/erpnext/manufacturing/doctype/production_plan/production_plan.json
index 56cf2b4..3bfb764 100644
--- a/erpnext/manufacturing/doctype/production_plan/production_plan.json
+++ b/erpnext/manufacturing/doctype/production_plan/production_plan.json
@@ -36,6 +36,7 @@
   "prod_plan_references",
   "section_break_24",
   "get_sub_assembly_items",
+  "combine_sub_items",
   "sub_assembly_items",
   "material_request_planning",
   "include_non_stock_items",
@@ -340,7 +341,6 @@
   {
    "fieldname": "prod_plan_references",
    "fieldtype": "Table",
-   "hidden": 1,
    "label": "Production Plan Item Reference",
    "options": "Production Plan Item Reference"
   },
@@ -370,16 +370,23 @@
    "fieldname": "to_delivery_date",
    "fieldtype": "Date",
    "label": "To Delivery Date"
+  },
+  {
+   "default": "0",
+   "fieldname": "combine_sub_items",
+   "fieldtype": "Check",
+   "label": "Consolidate Sub Assembly Items"
   }
  ],
  "icon": "fa fa-calendar",
  "index_web_pages_for_search": 1,
  "is_submittable": 1,
  "links": [],
- "modified": "2021-09-06 18:35:59.642232",
+ "modified": "2022-02-23 17:16:10.629378",
  "modified_by": "Administrator",
  "module": "Manufacturing",
  "name": "Production Plan",
+ "naming_rule": "By \"Naming Series\" field",
  "owner": "Administrator",
  "permissions": [
   {
diff --git a/erpnext/manufacturing/doctype/production_plan/production_plan.py b/erpnext/manufacturing/doctype/production_plan/production_plan.py
index 80003da..48cd753 100644
--- a/erpnext/manufacturing/doctype/production_plan/production_plan.py
+++ b/erpnext/manufacturing/doctype/production_plan/production_plan.py
@@ -21,7 +21,8 @@
 )
 from frappe.utils.csvutils import build_csv_response
 
-from erpnext.manufacturing.doctype.bom.bom import get_children, validate_bom_no
+from erpnext.manufacturing.doctype.bom.bom import get_children as get_bom_children
+from erpnext.manufacturing.doctype.bom.bom import validate_bom_no
 from erpnext.manufacturing.doctype.work_order.work_order import get_item_details
 from erpnext.setup.doctype.item_group.item_group import get_item_group_defaults
 
@@ -570,17 +571,28 @@
 
 	@frappe.whitelist()
 	def get_sub_assembly_items(self, manufacturing_type=None):
+		"Fetch sub assembly items and optionally combine them."
 		self.sub_assembly_items = []
+		sub_assembly_items_store = [] # temporary store to process all subassembly items
+
 		for row in self.po_items:
 			bom_data = []
 			get_sub_assembly_items(row.bom_no, bom_data, row.planned_qty)
 			self.set_sub_assembly_items_based_on_level(row, bom_data, manufacturing_type)
+			sub_assembly_items_store.extend(bom_data)
 
-		self.sub_assembly_items.sort(key= lambda d: d.bom_level, reverse=True)
-		for idx, row in enumerate(self.sub_assembly_items, start=1):
-			row.idx = idx
+		if self.combine_sub_items:
+			# Combine subassembly items
+			sub_assembly_items_store = self.combine_subassembly_items(sub_assembly_items_store)
+
+		sub_assembly_items_store.sort(key= lambda d: d.bom_level, reverse=True) # sort by bom level
+
+		for idx, row in enumerate(sub_assembly_items_store):
+			row.idx = idx + 1
+			self.append("sub_assembly_items", row)
 
 	def set_sub_assembly_items_based_on_level(self, row, bom_data, manufacturing_type=None):
+		"Modify bom_data, set additional details."
 		for data in bom_data:
 			data.qty = data.stock_qty
 			data.production_plan_item = row.name
@@ -589,7 +601,32 @@
 			data.type_of_manufacturing = manufacturing_type or ("Subcontract" if data.is_sub_contracted_item
 				else "In House")
 
-			self.append("sub_assembly_items", data)
+	def combine_subassembly_items(self, sub_assembly_items_store):
+		"Aggregate if same: Item, Warehouse, Inhouse/Outhouse Manu.g, BOM No."
+		key_wise_data = {}
+		for row in sub_assembly_items_store:
+			key = (
+				row.get("production_item"), row.get("fg_warehouse"),
+				row.get("bom_no"), row.get("type_of_manufacturing")
+			)
+			if key not in key_wise_data:
+				# intialise (item, wh, bom no, man.g type) wise dict
+				key_wise_data[key] = row
+				continue
+
+			existing_row = key_wise_data[key]
+			if existing_row:
+				# if row with same (item, wh, bom no, man.g type) key, merge
+				existing_row.qty += flt(row.qty)
+				existing_row.stock_qty += flt(row.stock_qty)
+				existing_row.bom_level = max(existing_row.bom_level, row.bom_level)
+				continue
+			else:
+				# add row with key
+				key_wise_data[key] = row
+
+		sub_assembly_items_store = [key_wise_data[key] for key in key_wise_data] # unpack into single level list
+		return sub_assembly_items_store
 
 	def all_items_completed(self):
 		all_items_produced = all(flt(d.planned_qty) - flt(d.produced_qty) < 0.000001
@@ -1031,7 +1068,7 @@
 	}
 
 def get_sub_assembly_items(bom_no, bom_data, to_produce_qty, indent=0):
-	data = get_children('BOM', parent = bom_no)
+	data = get_bom_children(parent=bom_no)
 	for d in data:
 		if d.expandable:
 			parent_item_code = frappe.get_cached_value("BOM", bom_no, "item")
diff --git a/erpnext/manufacturing/doctype/production_plan/test_production_plan.py b/erpnext/manufacturing/doctype/production_plan/test_production_plan.py
index b2a41ff..eeab788 100644
--- a/erpnext/manufacturing/doctype/production_plan/test_production_plan.py
+++ b/erpnext/manufacturing/doctype/production_plan/test_production_plan.py
@@ -38,6 +38,9 @@
 			if not frappe.db.get_value('BOM', {'item': item}):
 				make_bom(item = item, raw_materials = raw_materials)
 
+	def tearDown(self) -> None:
+		frappe.db.rollback()
+
 	def test_production_plan_mr_creation(self):
 		"Test if MRs are created for unavailable raw materials."
 		pln = create_production_plan(item_code='Test Production Item 1')
@@ -110,7 +113,7 @@
 			item_code='Test Production Item 1',
 			ignore_existing_ordered_qty=1
 		)
-		self.assertTrue(len(pln.mr_items), 1)
+		self.assertTrue(len(pln.mr_items))
 		self.assertTrue(flt(pln.mr_items[0].quantity), 1.0)
 
 		sr1.cancel()
@@ -151,7 +154,7 @@
 			use_multi_level_bom=0,
 			ignore_existing_ordered_qty=0
 		)
-		self.assertTrue(len(pln.mr_items), 0)
+		self.assertFalse(len(pln.mr_items))
 
 		sr1.cancel()
 		sr2.cancel()
@@ -258,6 +261,51 @@
 		pln.reload()
 		pln.cancel()
 
+	def test_production_plan_combine_subassembly(self):
+		"""
+		Test combining Sub assembly items belonging to the same BOM in Prod Plan.
+		1) Red-Car -> Wheel (sub assembly) > BOM-WHEEL-001
+		2) Green-Car -> Wheel (sub assembly) > BOM-WHEEL-001
+		"""
+		from erpnext.manufacturing.doctype.bom.test_bom import create_nested_bom
+
+		bom_tree_1 = {
+			"Red-Car": {"Wheel": {"Rubber": {}}}
+		}
+		bom_tree_2 = {
+			"Green-Car": {"Wheel": {"Rubber": {}}}
+		}
+
+		parent_bom_1 = create_nested_bom(bom_tree_1, prefix="")
+		parent_bom_2 = create_nested_bom(bom_tree_2, prefix="")
+
+		# make sure both boms use same subassembly bom
+		subassembly_bom = parent_bom_1.items[0].bom_no
+		frappe.db.set_value("BOM Item", parent_bom_2.items[0].name, "bom_no", subassembly_bom)
+
+		plan = create_production_plan(item_code="Red-Car", use_multi_level_bom=1, do_not_save=True)
+		plan.append("po_items", { # Add Green-Car to Prod Plan
+			'use_multi_level_bom': 1,
+			'item_code': "Green-Car",
+			'bom_no': frappe.db.get_value('Item', "Green-Car", 'default_bom'),
+			'planned_qty': 1,
+			'planned_start_date': now_datetime()
+		})
+		plan.get_sub_assembly_items()
+		self.assertTrue(len(plan.sub_assembly_items), 2)
+
+		plan.combine_sub_items = 1
+		plan.get_sub_assembly_items()
+
+		self.assertTrue(len(plan.sub_assembly_items), 1) # check if sub-assembly items merged
+		self.assertEqual(plan.sub_assembly_items[0].qty, 2.0)
+		self.assertEqual(plan.sub_assembly_items[0].stock_qty, 2.0)
+
+		# change warehouse in one row, sub-assemblies should not merge
+		plan.po_items[0].warehouse = "Finished Goods - _TC"
+		plan.get_sub_assembly_items()
+		self.assertTrue(len(plan.sub_assembly_items), 2)
+
 	def test_pp_to_mr_customer_provided(self):
 		" Test Material Request from Production Plan for Customer Provided Item."
 		create_item('CUST-0987', is_customer_provided_item = 1, customer = '_Test Customer', is_purchase_item = 0)
@@ -532,6 +580,7 @@
 			wip_warehouse='Work In Progress - _TC',
 			fg_warehouse='Finished Goods - _TC',
 			skip_transfer=1,
+			use_multi_level_bom=1,
 			do_not_submit=True
 		)
 		wo.production_plan = pln.name
@@ -576,6 +625,7 @@
 			wip_warehouse='Work In Progress - _TC',
 			fg_warehouse='Finished Goods - _TC',
 			skip_transfer=1,
+			use_multi_level_bom=1,
 			do_not_submit=True
 		)
 		wo.production_plan = pln.name
diff --git a/erpnext/manufacturing/doctype/work_order/test_work_order.py b/erpnext/manufacturing/doctype/work_order/test_work_order.py
index 549ec7b..bc07d22 100644
--- a/erpnext/manufacturing/doctype/work_order/test_work_order.py
+++ b/erpnext/manufacturing/doctype/work_order/test_work_order.py
@@ -1040,7 +1040,7 @@
 	wo_order.scrap_warehouse = args.fg_warehouse or "_Test Scrap Warehouse - _TC"
 	wo_order.company = args.company or "_Test Company"
 	wo_order.stock_uom = args.stock_uom or "_Test UOM"
-	wo_order.use_multi_level_bom=0
+	wo_order.use_multi_level_bom= args.use_multi_level_bom or 0
 	wo_order.skip_transfer=args.skip_transfer or 0
 	wo_order.get_items_and_operations_from_bom()
 	wo_order.sales_order = args.sales_order or None
diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index 12af8f8..13f0e7b 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -356,4 +356,5 @@
 erpnext.patches.v13_0.set_work_order_qty_in_so_from_mr
 erpnext.patches.v13_0.update_accounts_in_loan_docs
 erpnext.patches.v14_0.update_batch_valuation_flag
-erpnext.patches.v14_0.delete_non_profit_doctypes
\ No newline at end of file
+erpnext.patches.v14_0.delete_non_profit_doctypes
+erpnext.patches.v14_0.update_employee_advance_status
\ No newline at end of file
diff --git a/erpnext/patches/v14_0/update_employee_advance_status.py b/erpnext/patches/v14_0/update_employee_advance_status.py
new file mode 100644
index 0000000..a20e35a
--- /dev/null
+++ b/erpnext/patches/v14_0/update_employee_advance_status.py
@@ -0,0 +1,26 @@
+import frappe
+
+
+def execute():
+	frappe.reload_doc('hr', 'doctype', 'employee_advance')
+
+	advance = frappe.qb.DocType('Employee Advance')
+	(frappe.qb
+		.update(advance)
+		.set(advance.status, 'Returned')
+		.where(
+			(advance.docstatus == 1)
+			& ((advance.return_amount) & (advance.paid_amount == advance.return_amount))
+			& (advance.status == 'Paid')
+		)
+	).run()
+
+	(frappe.qb
+		.update(advance)
+		.set(advance.status, 'Partly Claimed and Returned')
+		.where(
+			(advance.docstatus == 1)
+			& ((advance.claimed_amount & advance.return_amount) & (advance.paid_amount == (advance.return_amount + advance.claimed_amount)))
+			& (advance.status == 'Paid')
+		)
+	).run()
\ No newline at end of file
diff --git a/erpnext/payroll/doctype/additional_salary/additional_salary.py b/erpnext/payroll/doctype/additional_salary/additional_salary.py
index bf8bd05..d618568 100644
--- a/erpnext/payroll/doctype/additional_salary/additional_salary.py
+++ b/erpnext/payroll/doctype/additional_salary/additional_salary.py
@@ -105,6 +105,8 @@
 				return_amount += self.amount
 
 			frappe.db.set_value("Employee Advance", self.ref_docname, "return_amount", return_amount)
+			advance = frappe.get_doc("Employee Advance", self.ref_docname)
+			advance.set_status(update=True)
 
 	def update_employee_referral(self, cancel=False):
 		if self.ref_doctype == "Employee Referral":
diff --git a/erpnext/stock/doctype/warehouse/warehouse.json b/erpnext/stock/doctype/warehouse/warehouse.json
index 05076b5..c695d54 100644
--- a/erpnext/stock/doctype/warehouse/warehouse.json
+++ b/erpnext/stock/doctype/warehouse/warehouse.json
@@ -244,7 +244,7 @@
  "idx": 1,
  "is_tree": 1,
  "links": [],
- "modified": "2021-12-03 04:40:06.414630",
+ "modified": "2022-03-01 02:37:48.034944",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Warehouse",
@@ -301,5 +301,7 @@
  "show_name_in_global_search": 1,
  "sort_field": "modified",
  "sort_order": "DESC",
- "title_field": "warehouse_name"
+ "states": [],
+ "title_field": "warehouse_name",
+ "track_changes": 1
 }
\ No newline at end of file
diff --git a/erpnext/tests/test_point_of_sale.py b/erpnext/tests/test_point_of_sale.py
index 3299c88..38f2c16 100644
--- a/erpnext/tests/test_point_of_sale.py
+++ b/erpnext/tests/test_point_of_sale.py
@@ -25,7 +25,7 @@
 		Test Stock and Service Item Search.
 		"""
 
-		pos_profile = make_pos_profile()
+		pos_profile = make_pos_profile(name="Test POS Profile for Search")
 		item1 = make_item("Test Search Stock Item", {"is_stock_item": 1})
 		make_stock_entry(
 			item_code="Test Search Stock Item",