diff --git a/.github/workflows/ci-tests.yml b/.github/workflows/ci-tests.yml
index 3f7d4bb741..78c2f5a187 100644
--- a/.github/workflows/ci-tests.yml
+++ b/.github/workflows/ci-tests.yml
@@ -4,7 +4,7 @@ on: [pull_request, workflow_dispatch, push]
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-18.04
 
     strategy:
       fail-fast: false
diff --git a/erpnext/accounts/doctype/accounting_period/test_accounting_period.py b/erpnext/accounts/doctype/accounting_period/test_accounting_period.py
index 022d7a7e80..10cd939894 100644
--- a/erpnext/accounts/doctype/accounting_period/test_accounting_period.py
+++ b/erpnext/accounts/doctype/accounting_period/test_accounting_period.py
@@ -11,36 +11,36 @@ from erpnext.accounts.doctype.accounting_period.accounting_period import Overlap
 from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice
 
 class TestAccountingPeriod(unittest.TestCase):
-    def test_overlap(self):
-        ap1 = create_accounting_period(start_date = "2018-04-01",
-            end_date = "2018-06-30", company = "Wind Power LLC")
-        ap1.save()
+	def test_overlap(self):
+		ap1 = create_accounting_period(start_date = "2018-04-01",
+			end_date = "2018-06-30", company = "Wind Power LLC")
+		ap1.save()
 
-        ap2 = create_accounting_period(start_date = "2018-06-30",
-            end_date = "2018-07-10", company = "Wind Power LLC", period_name = "Test Accounting Period 1")
-        self.assertRaises(OverlapError, ap2.save)
+		ap2 = create_accounting_period(start_date = "2018-06-30",
+			end_date = "2018-07-10", company = "Wind Power LLC", period_name = "Test Accounting Period 1")
+		self.assertRaises(OverlapError, ap2.save)
 
-    def test_accounting_period(self):
-        ap1 = create_accounting_period(period_name = "Test Accounting Period 2")
-        ap1.save()
+	def test_accounting_period(self):
+		ap1 = create_accounting_period(period_name = "Test Accounting Period 2")
+		ap1.save()
 
-        doc = create_sales_invoice(do_not_submit=1, cost_center = "_Test Company - _TC", warehouse = "Stores - _TC")
-        self.assertRaises(ClosedAccountingPeriod, doc.submit)
+		doc = create_sales_invoice(do_not_submit=1, cost_center="_Test Company - _TC", warehouse="Stores - _TC")
+		self.assertRaises(ClosedAccountingPeriod, doc.submit)
 
-    def tearDown(self):
-        for d in frappe.get_all("Accounting Period"):
-            frappe.delete_doc("Accounting Period", d.name)
+	def tearDown(self):
+		for d in frappe.get_all("Accounting Period"):
+			frappe.delete_doc("Accounting Period", d.name)
 
 def create_accounting_period(**args):
-    args = frappe._dict(args)
+	args = frappe._dict(args)
 
-    accounting_period = frappe.new_doc("Accounting Period")
-    accounting_period.start_date = args.start_date or nowdate()
-    accounting_period.end_date = args.end_date or add_months(nowdate(), 1)
-    accounting_period.company = args.company or "_Test Company"
-    accounting_period.period_name =args.period_name or  "_Test_Period_Name_1"
-    accounting_period.append("closed_documents", {
-        "document_type": 'Sales Invoice', "closed": 1
-    })
+	accounting_period = frappe.new_doc("Accounting Period")
+	accounting_period.start_date = args.start_date or nowdate()
+	accounting_period.end_date = args.end_date or add_months(nowdate(), 1)
+	accounting_period.company = args.company or "_Test Company"
+	accounting_period.period_name =args.period_name or  "_Test_Period_Name_1"
+	accounting_period.append("closed_documents", {
+		"document_type": 'Sales Invoice', "closed": 1
+	})
 
-    return accounting_period
\ No newline at end of file
+	return accounting_period
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 bdfe532b9f..8d6de2d562 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
@@ -6,10 +6,12 @@ from __future__ import unicode_literals
 import frappe
 import unittest
 
-test_dependencies = ["Customer", "Supplier"]
+from frappe.cache_manager import clear_doctype_cache
 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
 
+test_dependencies = ["Customer", "Supplier"]
+
 class TestOpeningInvoiceCreationTool(unittest.TestCase):
 	def setUp(self):
 		if not frappe.db.exists("Company", "_Test Opening Invoice Company"):
@@ -24,22 +26,25 @@ class TestOpeningInvoiceCreationTool(unittest.TestCase):
 
 	def test_opening_sales_invoice_creation(self):
 		property_setter = make_property_setter("Sales Invoice", "update_stock", "default", 1, "Check")
-		invoices = self.make_invoices(company="_Test Opening Invoice Company")
+		try:
+			invoices = self.make_invoices(company="_Test Opening Invoice Company")
 
-		self.assertEqual(len(invoices), 2)
-		expected_value = {
-			"keys": ["customer", "outstanding_amount", "status"],
-			0: ["_Test Customer", 300, "Overdue"],
-			1: ["_Test Customer 1", 250, "Overdue"],
-		}
-		self.check_expected_values(invoices, expected_value)
+			self.assertEqual(len(invoices), 2)
+			expected_value = {
+				"keys": ["customer", "outstanding_amount", "status"],
+				0: ["_Test Customer", 300, "Overdue"],
+				1: ["_Test Customer 1", 250, "Overdue"],
+			}
+			self.check_expected_values(invoices, expected_value)
 
-		si = frappe.get_doc("Sales Invoice", invoices[0])
+			si = frappe.get_doc("Sales Invoice", invoices[0])
 
-		# Check if update stock is not enabled
-		self.assertEqual(si.update_stock, 0)
+			# Check if update stock is not enabled
+			self.assertEqual(si.update_stock, 0)
 
-		property_setter.delete()
+		finally:
+			property_setter.delete()
+			clear_doctype_cache("Sales Invoice")
 
 	def check_expected_values(self, invoices, expected_value, invoice_type="Sales"):
 		doctype = "Sales Invoice" if invoice_type == "Sales" else "Purchase Invoice"
@@ -143,4 +148,4 @@ def make_customer(customer=None):
 		customer.insert(ignore_permissions=True)
 		return customer.name
 	else:
-		return frappe.db.exists("Customer", customer_name)
\ No newline at end of file
+		return frappe.db.exists("Customer", customer_name)
diff --git a/erpnext/accounts/doctype/pos_invoice/pos_invoice.py b/erpnext/accounts/doctype/pos_invoice/pos_invoice.py
index 76e00923c4..92fa5ef19a 100644
--- a/erpnext/accounts/doctype/pos_invoice/pos_invoice.py
+++ b/erpnext/accounts/doctype/pos_invoice/pos_invoice.py
@@ -376,6 +376,12 @@ class POSInvoice(SalesInvoice):
 				"campaign": profile.get("campaign"),
 				"allow_print_before_pay": profile.get("allow_print_before_pay")
 			}
+	
+	def reset_mode_of_payments(self):
+		if self.pos_profile:
+			pos_profile = frappe.get_cached_doc('POS Profile', self.pos_profile)
+			update_multi_mode_option(self, pos_profile)
+			self.paid_amount = 0
 
 	def set_account_for_mode_of_payment(self):
 		self.payments = [d for d in self.payments if d.amount or d.base_amount or d.default]
diff --git a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js
index 06aa20bfc5..66a8e206a8 100644
--- a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js
+++ b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js
@@ -524,7 +524,7 @@ frappe.ui.form.on("Purchase Invoice", {
 	},
 
 	onload: function(frm) {
-		if(frm.doc.__onload) {
+		if(frm.doc.__onload && frm.is_new()) {
 			if(frm.doc.supplier) {
 				frm.doc.apply_tds = frm.doc.__onload.supplier_tds ? 1 : 0;
 			}
diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
index 4076be724b..a1bf66b03e 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
@@ -76,7 +76,7 @@ class SalesInvoice(SellingController):
 
 		if not self.is_pos:
 			self.so_dn_required()
-		
+
 		self.set_tax_withholding()
 
 		self.validate_proj_cust()
diff --git a/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
index 1b9557839f..90e21444f5 100644
--- a/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
@@ -1800,6 +1800,15 @@ class TestSalesInvoice(unittest.TestCase):
 		si.selling_price_list = "_Test Price List Rest of the World"
 		si.update_stock = 1
 		si.items[0].target_warehouse = 'Work In Progress - TCP1'
+
+		# Add stock to stores for succesful stock transfer
+		make_stock_entry(
+			target="Stores - TCP1",
+			company = "_Test Company with perpetual inventory",
+			qty=1,
+			basic_rate=100
+		)
+
 		add_taxes(si)
 		si.save()
 
@@ -2269,4 +2278,4 @@ def add_taxes(doc):
 		"cost_center": "Main - TCP1",
 		"description": "Excise Duty",
 		"rate": 12
-	})
\ No newline at end of file
+	})
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 429a9f3591..52d19d54a8 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
@@ -46,5 +46,5 @@ def validate_disabled(doc):
 		frappe.throw(_("Disabled template must not be default template"))
 
 def validate_for_tax_category(doc):
-	if frappe.db.exists(doc.doctype, {"company": doc.company, "tax_category": doc.tax_category, "disabled": 0}):
+	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/doctype/tax_withholding_category/test_tax_withholding_category.py b/erpnext/accounts/doctype/tax_withholding_category/test_tax_withholding_category.py
index 9ce8e3fe83..dd3b49aa04 100644
--- a/erpnext/accounts/doctype/tax_withholding_category/test_tax_withholding_category.py
+++ b/erpnext/accounts/doctype/tax_withholding_category/test_tax_withholding_category.py
@@ -177,7 +177,7 @@ def cancel_invoices():
 
 	for d in purchase_invoices:
 		frappe.get_doc('Purchase Invoice', d).cancel()
-	
+
 	for d in sales_invoices:
 		frappe.get_doc('Sales Invoice', d).cancel()
 
@@ -229,7 +229,8 @@ def create_sales_invoice(**args):
 			'qty': args.qty or 1,
 			'rate': args.rate or 10000,
 			'cost_center': 'Main - _TC',
-			'expense_account': 'Cost of Goods Sold - _TC'
+			'expense_account': 'Cost of Goods Sold - _TC',
+			'warehouse': args.warehouse or '_Test Warehouse - _TC'
 		}]
 	})
 
@@ -353,4 +354,4 @@ def create_tax_with_holding_category():
 				'company': '_Test Company',
 				'account': 'TDS - _TC'
 			}]
-		}).insert()
\ No newline at end of file
+		}).insert()
diff --git a/erpnext/accounts/report/financial_statements.py b/erpnext/accounts/report/financial_statements.py
index 7dfce85629..14efa1f8fc 100644
--- a/erpnext/accounts/report/financial_statements.py
+++ b/erpnext/accounts/report/financial_statements.py
@@ -51,7 +51,11 @@ def get_period_list(from_fiscal_year, to_fiscal_year, period_start_date, period_
 			"from_date": start_date
 		})
 
-		to_date = add_months(start_date, months_to_add)
+		if i==0 and filter_based_on == 'Date Range':
+			to_date = add_months(get_first_day(start_date), months_to_add)
+		else:
+			to_date = add_months(start_date, months_to_add)
+
 		start_date = to_date
 
 		# Subtract one day from to_date, as it may be first day in next fiscal year or month
diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index 12a81c7887..e8f27c31fe 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -829,10 +829,10 @@ class AccountsController(TransactionBase):
 				party_account_currency = get_party_account_currency(party_type, party, self.company)
 
 				if (party_account_currency
-						and party_account_currency != self.company_currency
-						and self.currency != party_account_currency):
+						and (self.currency != party_account_currency
+						and self.currency != self.company_currency)):
 					frappe.throw(_("Accounting Entry for {0}: {1} can only be made in currency: {2}")
-								 .format(party_type, party, party_account_currency), InvalidCurrency)
+								 .format(party_type, party, frappe.bold(party_account_currency), InvalidCurrency))
 
 				# Note: not validating with gle account because we don't have the account
 				# at quotation / sales order level and we shouldn't stop someone
@@ -898,7 +898,7 @@ class AccountsController(TransactionBase):
 		date = self.get("due_date")
 		due_date = date or posting_date
 
-		if party_account_currency == self.company_currency:
+		if self.company_currency == self.currency:
 			grand_total = self.get("base_rounded_total") or self.base_grand_total
 		else:
 			grand_total = self.get("rounded_total") or self.grand_total
@@ -959,7 +959,7 @@ class AccountsController(TransactionBase):
 			for d in self.get("payment_schedule"):
 				total += flt(d.payment_amount)
 
-			if party_account_currency == self.company_currency:
+			if self.company_currency == self.currency:
 				total = flt(total, self.precision("base_grand_total"))
 				grand_total = flt(self.get("base_rounded_total") or self.base_grand_total, self.precision('base_grand_total'))
 			else:
@@ -1394,7 +1394,7 @@ def update_child_qty_rate(parent_doctype, trans_items, parent_doctype_name, chil
 			)
 
 	def get_new_child_item(item_row):
-		child_doctype = "Sales Order Item" if parent_doctype == "Sales Order" else "Purchase Order Item" 
+		child_doctype = "Sales Order Item" if parent_doctype == "Sales Order" else "Purchase Order Item"
 		return set_order_defaults(parent_doctype, parent_doctype_name, child_doctype, child_docname, item_row)
 
 	def validate_quantity(child_item, d):
diff --git a/erpnext/controllers/taxes_and_totals.py b/erpnext/controllers/taxes_and_totals.py
index aab5770a94..c33e556c25 100644
--- a/erpnext/controllers/taxes_and_totals.py
+++ b/erpnext/controllers/taxes_and_totals.py
@@ -795,7 +795,7 @@ class init_landed_taxes_and_totals(object):
 		for d in self.doc.get(self.tax_field):
 			if d.account_currency == company_currency:
 				d.exchange_rate = 1
-			elif not d.exchange_rate or d.exchange_rate == 1 or self.doc.posting_date:
+			elif not d.exchange_rate:
 				d.exchange_rate = get_exchange_rate(self.doc.posting_date, account=d.expense_account,
 					account_currency=d.account_currency, company=self.doc.company)
 
diff --git a/erpnext/crm/doctype/opportunity/opportunity.py b/erpnext/crm/doctype/opportunity/opportunity.py
index 47b05f306b..0522ace1e5 100644
--- a/erpnext/crm/doctype/opportunity/opportunity.py
+++ b/erpnext/crm/doctype/opportunity/opportunity.py
@@ -248,7 +248,6 @@ def make_quotation(source_name, target_doc=None):
 			"doctype": "Quotation",
 			"field_map": {
 				"opportunity_from": "quotation_to",
-				"opportunity_type": "order_type",
 				"name": "enq_no",
 			}
 		},
diff --git a/erpnext/education/doctype/student_attendance/student_attendance.json b/erpnext/education/doctype/student_attendance/student_attendance.json
index 55384b9e53..e6e46d1c1b 100644
--- a/erpnext/education/doctype/student_attendance/student_attendance.json
+++ b/erpnext/education/doctype/student_attendance/student_attendance.json
@@ -10,6 +10,7 @@
   "naming_series",
   "student",
   "student_name",
+  "student_mobile_number",
   "course_schedule",
   "student_group",
   "column_break_3",
@@ -93,11 +94,19 @@
    "options": "Student Attendance",
    "print_hide": 1,
    "read_only": 1
+  },
+  {
+   "fetch_from": "student.student_mobile_number",
+   "fieldname": "student_mobile_number",
+   "fieldtype": "Read Only",
+   "label": "Student Mobile Number",
+   "options": "Phone"
   }
  ],
+ "index_web_pages_for_search": 1,
  "is_submittable": 1,
  "links": [],
- "modified": "2020-07-08 13:55:42.580181",
+ "modified": "2021-03-24 00:02:11.005895",
  "modified_by": "Administrator",
  "module": "Education",
  "name": "Student Attendance",
diff --git a/erpnext/erpnext_integrations/doctype/shopify_settings/test_shopify_settings.py b/erpnext/erpnext_integrations/doctype/shopify_settings/test_shopify_settings.py
index 74ad456ea6..5f471ab2e7 100644
--- a/erpnext/erpnext_integrations/doctype/shopify_settings/test_shopify_settings.py
+++ b/erpnext/erpnext_integrations/doctype/shopify_settings/test_shopify_settings.py
@@ -5,7 +5,7 @@ from __future__ import unicode_literals
 import frappe
 
 import unittest, os, json
-from frappe.utils import cstr
+from frappe.utils import cstr, cint
 from erpnext.erpnext_integrations.connectors.shopify_connection import create_order
 from erpnext.erpnext_integrations.doctype.shopify_settings.sync_product import make_item
 from erpnext.erpnext_integrations.doctype.shopify_settings.sync_customer import create_customer
@@ -13,9 +13,14 @@ from frappe.core.doctype.data_import.data_import import import_doc
 
 
 class ShopifySettings(unittest.TestCase):
-	def setUp(self):
+	@classmethod
+	def setUpClass(cls):
 		frappe.set_user("Administrator")
 
+		cls.allow_negative_stock = cint(frappe.db.get_value('Stock Settings', None, 'allow_negative_stock'))
+		if not cls.allow_negative_stock:
+			frappe.db.set_value('Stock Settings', None, 'allow_negative_stock', 1)
+
 		# use the fixture data
 		import_doc(frappe.get_app_path("erpnext", "erpnext_integrations/doctype/shopify_settings/test_data/custom_field.json"))
 
@@ -24,9 +29,15 @@ class ShopifySettings(unittest.TestCase):
 		frappe.reload_doctype("Delivery Note")
 		frappe.reload_doctype("Sales Invoice")
 
-		self.setup_shopify()
+		cls.setup_shopify()
 
-	def setup_shopify(self):
+	@classmethod
+	def tearDownClass(cls):
+		if not cls.allow_negative_stock:
+			frappe.db.set_value('Stock Settings', None, 'allow_negative_stock', 0)
+
+	@classmethod
+	def setup_shopify(cls):
 		shopify_settings = frappe.get_doc("Shopify Settings")
 		shopify_settings.taxes = []
 
@@ -56,21 +67,20 @@ class ShopifySettings(unittest.TestCase):
 			"delivery_note_series": "DN-"
 		}).save(ignore_permissions=True)
 
-		self.shopify_settings = shopify_settings
+		cls.shopify_settings = shopify_settings
 
 	def test_order(self):
-		### Create Customer ###
+		# Create Customer
 		with open (os.path.join(os.path.dirname(__file__), "test_data", "shopify_customer.json")) as shopify_customer:
 			shopify_customer = json.load(shopify_customer)
 		create_customer(shopify_customer.get("customer"), self.shopify_settings)
 
-		### Create Item ###
+		# Create Item
 		with open (os.path.join(os.path.dirname(__file__), "test_data", "shopify_item.json")) as shopify_item:
 			shopify_item = json.load(shopify_item)
 		make_item("_Test Warehouse - _TC", shopify_item.get("product"))
 
-
-		### Create Order ###
+		# Create Order
 		with open (os.path.join(os.path.dirname(__file__), "test_data", "shopify_order.json")) as shopify_order:
 			shopify_order = json.load(shopify_order)
 
@@ -80,17 +90,17 @@ class ShopifySettings(unittest.TestCase):
 
 		self.assertEqual(cstr(shopify_order.get("order").get("id")), sales_order.shopify_order_id)
 
-		#check for customer
+		# Check for customer
 		shopify_order_customer_id = cstr(shopify_order.get("order").get("customer").get("id"))
 		sales_order_customer_id = frappe.get_value("Customer", sales_order.customer, "shopify_customer_id")
 
 		self.assertEqual(shopify_order_customer_id, sales_order_customer_id)
 
-		#check sales invoice
+		# Check sales invoice
 		sales_invoice = frappe.get_doc("Sales Invoice", {"shopify_order_id": sales_order.shopify_order_id})
 		self.assertEqual(sales_invoice.rounded_total, sales_order.rounded_total)
 
-		#check delivery note
+		# Check delivery note
 		delivery_note_count = frappe.db.sql("""select count(*) from `tabDelivery Note`
 			where shopify_order_id = %s""", sales_order.shopify_order_id)[0][0]
 
diff --git a/erpnext/healthcare/doctype/inpatient_record/inpatient_record.json b/erpnext/healthcare/doctype/inpatient_record/inpatient_record.json
index 5ced845c1b..aaf0e855d4 100644
--- a/erpnext/healthcare/doctype/inpatient_record/inpatient_record.json
+++ b/erpnext/healthcare/doctype/inpatient_record/inpatient_record.json
@@ -53,7 +53,7 @@
   "discharge_ordered_date",
   "discharge_practitioner",
   "discharge_encounter",
-  "discharge_date",
+  "discharge_datetime",
   "cb_discharge",
   "discharge_instructions",
   "followup_date",
@@ -404,14 +404,15 @@
    "permlevel": 1
   },
   {
-   "fieldname": "discharge_date",
-   "fieldtype": "Date",
+   "fieldname": "discharge_datetime",
+   "fieldtype": "Datetime",
    "label": "Discharge Date",
    "read_only": 1
   }
  ],
+ "index_web_pages_for_search": 1,
  "links": [],
- "modified": "2020-05-21 02:26:22.144575",
+ "modified": "2021-03-18 14:44:11.689956",
  "modified_by": "Administrator",
  "module": "Healthcare",
  "name": "Inpatient Record",
diff --git a/erpnext/healthcare/doctype/inpatient_record/inpatient_record.py b/erpnext/healthcare/doctype/inpatient_record/inpatient_record.py
index 88d7f0b233..2934316c06 100644
--- a/erpnext/healthcare/doctype/inpatient_record/inpatient_record.py
+++ b/erpnext/healthcare/doctype/inpatient_record/inpatient_record.py
@@ -151,7 +151,7 @@ def check_out_inpatient(inpatient_record):
 
 def discharge_patient(inpatient_record):
 	validate_inpatient_invoicing(inpatient_record)
-	inpatient_record.discharge_date = today()
+	inpatient_record.discharge_datetime = now_datetime()
 	inpatient_record.status = "Discharged"
 
 	inpatient_record.save(ignore_permissions = True)
diff --git a/erpnext/hooks.py b/erpnext/hooks.py
index 4b3597afd7..9b9a0dae2e 100644
--- a/erpnext/hooks.py
+++ b/erpnext/hooks.py
@@ -324,6 +324,7 @@ scheduler_events = {
 		"erpnext.hr.doctype.shift_type.shift_type.process_auto_attendance_for_all_shifts",
 		"erpnext.support.doctype.issue.issue.set_service_level_agreement_variance",
 		"erpnext.erpnext_integrations.connectors.shopify_connection.sync_old_orders",
+		"erpnext.stock.doctype.repost_item_valuation.repost_item_valuation.repost_entries"
 	],
 	"daily": [
 		"erpnext.stock.reorder_item.reorder_item",
diff --git a/erpnext/hr/doctype/job_applicant/test_job_applicant.py b/erpnext/hr/doctype/job_applicant/test_job_applicant.py
index 6d275c82d9..872834230e 100644
--- a/erpnext/hr/doctype/job_applicant/test_job_applicant.py
+++ b/erpnext/hr/doctype/job_applicant/test_job_applicant.py
@@ -13,11 +13,21 @@ class TestJobApplicant(unittest.TestCase):
 
 def create_job_applicant(**args):
 	args = frappe._dict(args)
-	job_applicant = frappe.get_doc({
-		"doctype": "Job Applicant",
+
+	filters = {
 		"applicant_name": args.applicant_name or "_Test Applicant",
 		"email_id": args.email_id or "test_applicant@example.com",
+	}
+
+	if frappe.db.exists("Job Applicant", filters):
+		return frappe.get_doc("Job Applicant", filters)
+
+	job_applicant = frappe.get_doc({
+		"doctype": "Job Applicant",
 		"status": args.status or "Open"
 	})
+
+	job_applicant.update(filters)
 	job_applicant.save()
-	return job_applicant
\ No newline at end of file
+
+	return job_applicant
diff --git a/erpnext/hr/doctype/job_offer/test_job_offer.py b/erpnext/hr/doctype/job_offer/test_job_offer.py
index 8886596450..690a692ddc 100644
--- a/erpnext/hr/doctype/job_offer/test_job_offer.py
+++ b/erpnext/hr/doctype/job_offer/test_job_offer.py
@@ -13,14 +13,15 @@ from erpnext.hr.doctype.staffing_plan.test_staffing_plan import make_company
 
 class TestJobOffer(unittest.TestCase):
 	def test_job_offer_creation_against_vacancies(self):
-		create_staffing_plan(staffing_details=[{
-			"designation": "Designer",
+		frappe.db.set_value("HR Settings", None, "check_vacancies", 1)
+		job_applicant = create_job_applicant(email_id="test_job_offer@example.com")
+		job_offer = create_job_offer(job_applicant=job_applicant.name, designation="UX Designer")
+
+		create_staffing_plan(name='Test No Vacancies', staffing_details=[{
+			"designation": "UX Designer",
 			"vacancies": 0,
 			"estimated_cost_per_position": 5000
 		}])
-		frappe.db.set_value("HR Settings", None, "check_vacancies", 1)
-		job_applicant = create_job_applicant(email_id="test_job_offer@example.com")
-		job_offer = create_job_offer(job_applicant=job_applicant.name, designation="Researcher")
 		self.assertRaises(frappe.ValidationError, job_offer.submit)
 
 		# test creation of job offer when vacancies are not present
diff --git a/erpnext/hr/doctype/staffing_plan/staffing_plan.py b/erpnext/hr/doctype/staffing_plan/staffing_plan.py
index 5b84d00bd6..533149a823 100644
--- a/erpnext/hr/doctype/staffing_plan/staffing_plan.py
+++ b/erpnext/hr/doctype/staffing_plan/staffing_plan.py
@@ -39,6 +39,7 @@ class StaffingPlan(Document):
 			detail.current_count = designation_counts['employee_count']
 			detail.current_openings = designation_counts['job_openings']
 
+			detail.total_estimated_cost = 0
 			if detail.number_of_positions > 0:
 				if detail.vacancies > 0 and detail.estimated_cost_per_position:
 					detail.total_estimated_cost = cint(detail.vacancies) * flt(detail.estimated_cost_per_position)
diff --git a/erpnext/loan_management/doctype/loan/test_loan.py b/erpnext/loan_management/doctype/loan/test_loan.py
index 13a209418d..4b9a89486a 100644
--- a/erpnext/loan_management/doctype/loan/test_loan.py
+++ b/erpnext/loan_management/doctype/loan/test_loan.py
@@ -275,6 +275,11 @@ class TestLoan(unittest.TestCase):
 		frappe.db.sql(""" UPDATE `tabLoan Security Price` SET loan_security_price = 250
 			where loan_security='Test Security 2'""")
 
+		create_process_loan_security_shortfall()
+		loan_security_shortfall = frappe.get_doc("Loan Security Shortfall", {"loan": loan.name})
+		self.assertEquals(loan_security_shortfall.status, "Completed")
+		self.assertEquals(loan_security_shortfall.shortfall_amount, 0)
+
 	def test_loan_security_unpledge(self):
 		pledge = [{
 			"loan_security": "Test Security 1",
diff --git a/erpnext/loan_management/doctype/loan_security_shortfall/loan_security_shortfall.py b/erpnext/loan_management/doctype/loan_security_shortfall/loan_security_shortfall.py
index 6469806884..b5e78981d0 100644
--- a/erpnext/loan_management/doctype/loan_security_shortfall/loan_security_shortfall.py
+++ b/erpnext/loan_management/doctype/loan_security_shortfall/loan_security_shortfall.py
@@ -55,6 +55,9 @@ def check_for_ltv_shortfall(process_loan_security_shortfall):
 		'total_interest_payable', 'disbursed_amount', 'status'],
 		filters={'status': ('in',['Disbursed','Partially Disbursed']), 'is_secured_loan': 1})
 
+	loan_shortfall_map = frappe._dict(frappe.get_all("Loan Security Shortfall",
+		fields=["loan", "name"], filters={"status": "Pending"}, as_list=1))
+
 	loan_security_map = {}
 
 	for loan in loans:
@@ -71,14 +74,19 @@ def check_for_ltv_shortfall(process_loan_security_shortfall):
 		for security, qty in pledged_securities.items():
 			if not ltv_ratio:
 				ltv_ratio = get_ltv_ratio(security)
-			security_value += loan_security_price_map.get(security) * qty
+			security_value += flt(loan_security_price_map.get(security)) * flt(qty)
 
-		current_ratio = (outstanding_amount/security_value) * 100
+		current_ratio = (outstanding_amount/security_value) * 100 if security_value else 0
 
 		if current_ratio > ltv_ratio:
 			shortfall_amount = outstanding_amount - ((security_value * ltv_ratio) / 100)
 			create_loan_security_shortfall(loan.name, outstanding_amount, security_value, shortfall_amount,
 				process_loan_security_shortfall)
+		elif loan_shortfall_map.get(loan.name):
+			shortfall_amount = outstanding_amount - ((security_value * ltv_ratio) / 100)
+			if shortfall_amount <= 0:
+				shortfall = loan_shortfall_map.get(loan.name)
+				update_pending_shortfall(shortfall)
 
 def create_loan_security_shortfall(loan, loan_amount, security_value, shortfall_amount, process_loan_security_shortfall):
 	existing_shortfall = frappe.db.get_value("Loan Security Shortfall", {"loan": loan, "status": "Pending"}, "name")
@@ -101,3 +109,11 @@ def get_ltv_ratio(loan_security):
 	ltv_ratio = frappe.db.get_value('Loan Security Type', loan_security_type, 'loan_to_value_ratio')
 	return ltv_ratio
 
+def update_pending_shortfall(shortfall):
+	# Get all pending loan security shortfall
+	frappe.db.set_value("Loan Security Shortfall", shortfall,
+		{
+			"status": "Completed",
+			"shortfall_amount": 0
+		})
+
diff --git a/erpnext/manufacturing/doctype/job_card/job_card.py b/erpnext/manufacturing/doctype/job_card/job_card.py
index 662a06b1ee..7aaf2a08ec 100644
--- a/erpnext/manufacturing/doctype/job_card/job_card.py
+++ b/erpnext/manufacturing/doctype/job_card/job_card.py
@@ -255,6 +255,9 @@ class JobCard(Document):
 				data.actual_operation_time = time_in_mins
 				data.actual_start_time = time_data[0].start_time if time_data else None
 				data.actual_end_time = time_data[0].end_time if time_data else None
+				if data.get("workstation") != self.workstation:
+					# workstations can change in a job card
+					data.workstation = self.workstation
 
 		wo.flags.ignore_validate_update_after_submit = True
 		wo.update_operation_status()
diff --git a/erpnext/manufacturing/doctype/work_order/work_order.json b/erpnext/manufacturing/doctype/work_order/work_order.json
index 585a09db2b..cd9edeeea8 100644
--- a/erpnext/manufacturing/doctype/work_order/work_order.json
+++ b/erpnext/manufacturing/doctype/work_order/work_order.json
@@ -333,8 +333,7 @@
    "fieldname": "operations",
    "fieldtype": "Table",
    "label": "Operations",
-   "options": "Work Order Operation",
-   "read_only": 1
+   "options": "Work Order Operation"
   },
   {
    "depends_on": "operations",
@@ -496,7 +495,7 @@
  "image_field": "image",
  "is_submittable": 1,
  "links": [],
- "modified": "2020-05-05 19:32:43.323054",
+ "modified": "2021-03-16 13:27:51.116484",
  "modified_by": "Administrator",
  "module": "Manufacturing",
  "name": "Work Order",
diff --git a/erpnext/manufacturing/report/exponential_smoothing_forecasting/exponential_smoothing_forecasting.py b/erpnext/manufacturing/report/exponential_smoothing_forecasting/exponential_smoothing_forecasting.py
index 2ca9f1694b..fc27d35598 100644
--- a/erpnext/manufacturing/report/exponential_smoothing_forecasting/exponential_smoothing_forecasting.py
+++ b/erpnext/manufacturing/report/exponential_smoothing_forecasting/exponential_smoothing_forecasting.py
@@ -61,7 +61,7 @@ class ForecastingReport(ExponentialSmoothingForecast):
 
 		from_date = add_years(self.filters.from_date, cint(self.filters.no_of_years) * -1)
 		self.period_list = get_period_list(from_date, self.filters.to_date,
-			from_date, self.filters.to_date, None, self.filters.periodicity, ignore_fiscal_year=True)
+			from_date, self.filters.to_date, "Date Range", self.filters.periodicity, ignore_fiscal_year=True)
 
 		order_data = self.get_data_for_forecast() or []
 
diff --git a/erpnext/non_profit/doctype/membership/membership.py b/erpnext/non_profit/doctype/membership/membership.py
index c41a2f5165..52447e4386 100644
--- a/erpnext/non_profit/doctype/membership/membership.py
+++ b/erpnext/non_profit/doctype/membership/membership.py
@@ -48,7 +48,7 @@ class Membership(Document):
 		last_membership = erpnext.get_last_membership(self.member)
 
 		# if person applied for offline membership
-		if last_membership and last_membership != self.name and not frappe.session.user == "Administrator":
+		if last_membership and last_membership.name != self.name and not frappe.session.user == "Administrator":
 			# if last membership does not expire in 30 days, then do not allow to renew
 			if getdate(add_days(last_membership.to_date, -30)) > getdate(nowdate()) :
 				frappe.throw(_("You can only renew if your membership expires within 30 days"))
@@ -90,6 +90,7 @@ class Membership(Document):
 		self.validate_membership_type_and_settings(plan, settings)
 
 		invoice = make_invoice(self, member, plan, settings)
+		self.reload()
 		self.invoice = invoice.name
 
 		if with_payment_entry:
@@ -284,6 +285,7 @@ def trigger_razorpay_subscription(*args, **kwargs):
 
 		settings = frappe.get_doc("Non Profit Settings")
 		if settings.allow_invoicing and settings.automate_membership_invoicing:
+			membership.reload()
 			membership.generate_invoice(with_payment_entry=settings.automate_membership_payment_entries, save=True)
 
 	except Exception as e:
diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index 7016ecdd96..36751843e2 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -760,3 +760,4 @@ erpnext.patches.v13_0.setup_fields_for_80g_certificate_and_donation
 erpnext.patches.v13_0.rename_membership_settings_to_non_profit_settings
 erpnext.patches.v13_0.setup_gratuity_rule_for_india_and_uae
 execute:frappe.db.set_value('System Settings', None, 'app_name', 'ERPNext')
+erpnext.patches.v13_0.rename_discharge_date_in_ip_record
diff --git a/erpnext/patches/v13_0/rename_discharge_date_in_ip_record.py b/erpnext/patches/v13_0/rename_discharge_date_in_ip_record.py
new file mode 100644
index 0000000000..491dc82f78
--- /dev/null
+++ b/erpnext/patches/v13_0/rename_discharge_date_in_ip_record.py
@@ -0,0 +1,8 @@
+from __future__ import unicode_literals
+import frappe
+from frappe.model.utils.rename_field import rename_field
+
+def execute():
+	frappe.reload_doc("Healthcare", "doctype", "Inpatient Record")
+	if frappe.db.has_column("Inpatient Record", "discharge_date"):
+		rename_field("Inpatient Record", "discharge_date", "discharge_datetime")
diff --git a/erpnext/payroll/doctype/payroll_entry/test_payroll_entry.py b/erpnext/payroll/doctype/payroll_entry/test_payroll_entry.py
index e098ec79b0..84c381489c 100644
--- a/erpnext/payroll/doctype/payroll_entry/test_payroll_entry.py
+++ b/erpnext/payroll/doctype/payroll_entry/test_payroll_entry.py
@@ -12,7 +12,7 @@ from erpnext.hr.doctype.employee.test_employee import make_employee
 from erpnext.payroll.doctype.salary_slip.test_salary_slip import get_salary_component_account, \
 		make_earning_salary_component, make_deduction_salary_component, create_account, make_employee_salary_slip
 from erpnext.payroll.doctype.salary_structure.test_salary_structure import make_salary_structure, create_salary_structure_assignment
-from erpnext.loan_management.doctype.loan.test_loan import create_loan, make_loan_disbursement_entry
+from erpnext.loan_management.doctype.loan.test_loan import create_loan, make_loan_disbursement_entry, create_loan_type, create_loan_accounts
 from erpnext.loan_management.doctype.process_loan_interest_accrual.process_loan_interest_accrual import process_loan_interest_accrual_for_term_loans
 
 class TestPayrollEntry(unittest.TestCase):
@@ -168,15 +168,23 @@ class TestPayrollEntry(unittest.TestCase):
 		salary_structure = "Test Salary Structure for Loan"
 		make_salary_structure(salary_structure, "Monthly", employee=employee_doc.name, company="_Test Company", currency=company_doc.default_currency)
 
+		if not frappe.db.exists("Loan Type", "Car Loan"):
+			create_loan_accounts()
+			create_loan_type("Car Loan", 500000, 8.4,
+				is_term_loan=1,
+				mode_of_payment='Cash',
+				payment_account='Payment Account - _TC',
+				loan_account='Loan Account - _TC',
+				interest_income_account='Interest Income Account - _TC',
+				penalty_income_account='Penalty Income Account - _TC')
+
 		loan = create_loan(applicant, "Car Loan", 280000, "Repay Over Number of Periods", 20, posting_date=add_months(nowdate(), -1))
 		loan.repay_from_salary = 1
 		loan.submit()
 
 		make_loan_disbursement_entry(loan.name, loan.loan_amount, disbursement_date=add_months(nowdate(), -1))
-
 		process_loan_interest_accrual_for_term_loans(posting_date=nowdate())
 
-
 		dates = get_start_end_dates('Monthly', nowdate())
 		make_payroll_entry(company="_Test Company", start_date=dates.start_date, payable_account=company_doc.default_payroll_payable_account,
 			currency=company_doc.default_currency, end_date=dates.end_date, branch=branch, cost_center="Main - _TC", payment_account="Cash - _TC")
@@ -267,4 +275,4 @@ def get_salary_slip(user, period, salary_structure):
 	salary_slip.calculate_net_pay()
 	salary_slip.db_update()
 
-	return salary_slip
\ No newline at end of file
+	return salary_slip
diff --git a/erpnext/public/js/controllers/transaction.js b/erpnext/public/js/controllers/transaction.js
index 1c0abdffcf..365851aab6 100644
--- a/erpnext/public/js/controllers/transaction.js
+++ b/erpnext/public/js/controllers/transaction.js
@@ -738,21 +738,15 @@ erpnext.TransactionController = erpnext.taxes_and_totals.extend({
 			}
 			else {
 				var valid_serial_nos = [];
-
+				var serialnos = [];
 				// Replacing all occurences of comma with carriage return
-				var serial_nos = item.serial_no.trim().replace(/,/g, '\n');
-
-				serial_nos = serial_nos.trim().split('\n');
-
-				// Trim each string and push unique string to new list
-				for (var x=0; x<=serial_nos.length - 1; x++) {
-					if (serial_nos[x].trim() != "" && valid_serial_nos.indexOf(serial_nos[x].trim()) == -1) {
-						valid_serial_nos.push(serial_nos[x].trim());
+				item.serial_no = item.serial_no.replace(/,/g, '\n');
+				serialnos = item.serial_no.split("\n");
+				for (var i = 0; i < serialnos.length; i++) {
+					if (serialnos[i] != "") {
+						valid_serial_nos.push(serialnos[i]);
 					}
 				}
-
-				// Add the new list to the serial no. field in grid with each in new line
-				item.serial_no = valid_serial_nos.join('\n');
 				item.conversion_factor = item.conversion_factor || 1;
 
 				refresh_field("serial_no", item.name, item.parentfield);
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 68c8a0d4d3..a49996d107 100644
--- a/erpnext/regional/doctype/gstr_3b_report/gstr_3b_report.py
+++ b/erpnext/regional/doctype/gstr_3b_report/gstr_3b_report.py
@@ -349,13 +349,12 @@ class GSTR3BReport(Document):
 		return inter_state_supply_details
 
 	def get_inward_nil_exempt(self, state):
-
 		inward_nil_exempt = frappe.db.sql(""" select p.place_of_supply, sum(i.base_amount) as base_amount,
 			i.is_nil_exempt, i.is_non_gst from `tabPurchase Invoice` p , `tabPurchase Invoice Item` i
 			where p.docstatus = 1 and p.name = i.parent
-			and i.is_nil_exempt = 1 or i.is_non_gst = 1 and
+			and (i.is_nil_exempt = 1 or i.is_non_gst = 1) and
 			month(p.posting_date) = %s and year(p.posting_date) = %s and p.company = %s and p.company_gstin = %s
-			group by p.place_of_supply """, (self.month_no, self.year, self.company, self.gst_details.get("gstin")), as_dict=1)
+			group by p.place_of_supply, i.is_nil_exempt, i.is_non_gst""", (self.month_no, self.year, self.company, self.gst_details.get("gstin")), as_dict=1)
 
 		inward_nil_exempt_details = {
 			"gst": {
diff --git a/erpnext/selling/doctype/sales_order/test_sales_order.py b/erpnext/selling/doctype/sales_order/test_sales_order.py
index ee16f44171..0fdfb1b889 100644
--- a/erpnext/selling/doctype/sales_order/test_sales_order.py
+++ b/erpnext/selling/doctype/sales_order/test_sales_order.py
@@ -1,11 +1,12 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 from __future__ import unicode_literals
-import frappe
 import json
-from frappe.utils import flt, add_days, nowdate
-import frappe.permissions
 import unittest
+import frappe
+import frappe.permissions
+from frappe.utils import flt, add_days, nowdate
+from frappe.core.doctype.user_permission.test_user_permission import create_user
 from erpnext.selling.doctype.sales_order.sales_order \
 	import make_material_request, make_delivery_note, make_sales_invoice, WarehouseRequired
 from erpnext.stock.doctype.stock_entry.stock_entry_utils import make_stock_entry
@@ -444,10 +445,8 @@ class TestSalesOrder(unittest.TestCase):
 	def test_update_child_perm(self):
 		so = make_sales_order(item_code= "_Test Item", qty=4)
 
-		user = 'test@example.com'
-		test_user = frappe.get_doc('User', user)
-		test_user.add_roles("Accounts User")
-		frappe.set_user(user)
+		test_user = create_user("test_so_child_perms@example.com", "Accounts User")
+		frappe.set_user(test_user.name)
 
 		# update qty
 		trans_item = json.dumps([{'item_code' : '_Test Item', 'rate' : 200, 'qty' : 7, 'docname': so.items[0].name}])
@@ -456,18 +455,14 @@ class TestSalesOrder(unittest.TestCase):
 		# add new item
 		trans_item = json.dumps([{'item_code' : '_Test Item', 'rate' : 100, 'qty' : 2}])
 		self.assertRaises(frappe.ValidationError, update_child_qty_rate,'Sales Order', trans_item, so.name)
-		test_user.remove_roles("Accounts User")
-		frappe.set_user("Administrator")
 
 	def test_update_child_qty_rate_with_workflow(self):
 		from frappe.model.workflow import apply_workflow
 
-		frappe.set_user("Administrator")
 		workflow = make_sales_order_workflow()
 		so = make_sales_order(item_code= "_Test Item", qty=1, rate=150, do_not_submit=1)
 		apply_workflow(so, 'Approve')
 
-		frappe.set_user("Administrator")
 		user = 'test@example.com'
 		test_user = frappe.get_doc('User', user)
 		test_user.add_roles("Sales User", "Test Junior Approver")
@@ -618,33 +613,31 @@ class TestSalesOrder(unittest.TestCase):
 		frappe.db.set_value("Stock Settings", None, "default_warehouse", old_stock_settings_value)
 
 	def test_warehouse_user(self):
-		frappe.permissions.add_user_permission("Warehouse", "_Test Warehouse 1 - _TC", "test@example.com")
-		frappe.permissions.add_user_permission("Warehouse", "_Test Warehouse 2 - _TC1", "test2@example.com")
-		frappe.permissions.add_user_permission("Company", "_Test Company 1", "test2@example.com")
-
-		test_user = frappe.get_doc("User", "test@example.com")
-		test_user.add_roles("Sales User", "Stock User")
-		test_user.remove_roles("Sales Manager")
+		test_user = create_user("test_so_warehouse_user@example.com", "Sales User", "Stock User")
 
 		test_user_2 = frappe.get_doc("User", "test2@example.com")
 		test_user_2.add_roles("Sales User", "Stock User")
 		test_user_2.remove_roles("Sales Manager")
 
-		frappe.set_user("test@example.com")
+		frappe.permissions.add_user_permission("Warehouse", "_Test Warehouse 1 - _TC", test_user.name)
+		frappe.permissions.add_user_permission("Warehouse", "_Test Warehouse 2 - _TC1", test_user_2.name)
+		frappe.permissions.add_user_permission("Company", "_Test Company 1", test_user_2.name)
 
-		so = make_sales_order(company="_Test Company 1",
+		frappe.set_user(test_user.name)
+
+		so = make_sales_order(company="_Test Company 1", customer="_Test Customer 1",
 			warehouse="_Test Warehouse 2 - _TC1", do_not_save=True)
 		so.conversion_rate = 0.02
 		so.plc_conversion_rate = 0.02
 		self.assertRaises(frappe.PermissionError, so.insert)
 
-		frappe.set_user("test2@example.com")
+		frappe.set_user(test_user_2.name)
 		so.insert()
 
 		frappe.set_user("Administrator")
-		frappe.permissions.remove_user_permission("Warehouse", "_Test Warehouse 1 - _TC", "test@example.com")
-		frappe.permissions.remove_user_permission("Warehouse", "_Test Warehouse 2 - _TC1", "test2@example.com")
-		frappe.permissions.remove_user_permission("Company", "_Test Company 1", "test2@example.com")
+		frappe.permissions.remove_user_permission("Warehouse", "_Test Warehouse 1 - _TC", test_user.name)
+		frappe.permissions.remove_user_permission("Warehouse", "_Test Warehouse 2 - _TC1", test_user_2.name)
+		frappe.permissions.remove_user_permission("Company", "_Test Company 1", test_user_2.name)
 
 	def test_block_delivery_note_against_cancelled_sales_order(self):
 		so = make_sales_order()
diff --git a/erpnext/selling/page/point_of_sale/pos_controller.js b/erpnext/selling/page/point_of_sale/pos_controller.js
index 278821e392..9e3c9a5656 100644
--- a/erpnext/selling/page/point_of_sale/pos_controller.js
+++ b/erpnext/selling/page/point_of_sale/pos_controller.js
@@ -397,6 +397,7 @@ erpnext.PointOfSale.Controller = class {
 					this.recent_order_list.toggle_component(false);
 					frappe.run_serially([
 						() => this.frm.refresh(name),
+						() => this.frm.call('reset_mode_of_payments'),
 						() => this.cart.load_invoice(),
 						() => this.item_selector.toggle_component(true)
 					]);
diff --git a/erpnext/selling/page/point_of_sale/pos_past_order_summary.js b/erpnext/selling/page/point_of_sale/pos_past_order_summary.js
index be2b769a8a..b10a9e33c5 100644
--- a/erpnext/selling/page/point_of_sale/pos_past_order_summary.js
+++ b/erpnext/selling/page/point_of_sale/pos_past_order_summary.js
@@ -64,10 +64,7 @@ erpnext.PointOfSale.PastOrderSummary = class {
 				{fieldname: 'print', fieldtype: 'Data', label: 'Print Preview'}
 			],
 			primary_action: () => {
-				const frm = this.events.get_frm();
-				frm.doc = this.doc;
-				frm.print_preview.lang_code = frm.doc.language;
-				frm.print_preview.printit(true);
+				this.print_receipt();
 			},
 			primary_action_label: __('Print'),
 		});
@@ -192,13 +189,21 @@ erpnext.PointOfSale.PastOrderSummary = class {
 		});
 
 		this.$summary_container.on('click', '.print-btn', () => {
-			const frm = this.events.get_frm();
-			frm.doc = this.doc;
-			frm.print_preview.lang_code = frm.doc.language;
-			frm.print_preview.printit(true);
+			this.print_receipt();
 		});
 	}
 
+	print_receipt() {
+		const frm = this.events.get_frm();
+		frappe.utils.print(
+			frm.doctype,
+			frm.docname,
+			frm.pos_print_format,
+			frm.doc.letter_head,
+			frm.doc.language || frappe.boot.lang
+		);
+	}
+
 	attach_shortcuts() {
 		const ctrl_label = frappe.utils.is_mac() ? '⌘' : 'Ctrl';
 		this.$summary_container.find('.print-btn').attr("title", `${ctrl_label}+P`);
diff --git a/erpnext/setup/doctype/naming_series/naming_series.py b/erpnext/setup/doctype/naming_series/naming_series.py
index abff97364c..2ea0bc08ca 100644
--- a/erpnext/setup/doctype/naming_series/naming_series.py
+++ b/erpnext/setup/doctype/naming_series/naming_series.py
@@ -10,6 +10,7 @@ from frappe import msgprint, throw, _
 from frappe.model.document import Document
 from frappe.model.naming import parse_naming_series
 from frappe.permissions import get_doctypes_with_read
+from frappe.core.doctype.doctype.doctype import validate_series
 
 class NamingSeriesNotSetError(frappe.ValidationError): pass
 
@@ -126,7 +127,7 @@ class NamingSeries(Document):
 		dt = frappe.get_doc("DocType", self.select_doc_for_series)
 		options = self.scrub_options_list(self.set_options.split("\n"))
 		for series in options:
-			dt.validate_series(series)
+			validate_series(dt, series)
 			for i in sr:
 				if i[0]:
 					existing_series = [d.split('.')[0] for d in i[0].split("\n")]
diff --git a/erpnext/stock/doctype/pick_list/pick_list.py b/erpnext/stock/doctype/pick_list/pick_list.py
index 0da57b734b..d723fac11b 100644
--- a/erpnext/stock/doctype/pick_list/pick_list.py
+++ b/erpnext/stock/doctype/pick_list/pick_list.py
@@ -25,8 +25,8 @@ class PickList(Document):
 			if not frappe.get_cached_value('Item', item.item_code, 'has_serial_no'):
 				continue
 			if not item.serial_no:
-				frappe.throw(_("Row #{0}: {1} does not have any available serial numbers in {2}".format(
-					frappe.bold(item.idx), frappe.bold(item.item_code), frappe.bold(item.warehouse))),
+				frappe.throw(_("Row #{0}: {1} does not have any available serial numbers in {2}").format(
+					frappe.bold(item.idx), frappe.bold(item.item_code), frappe.bold(item.warehouse)),
 					title=_("Serial Nos Required"))
 			if len(item.serial_no.split('\n')) == item.picked_qty:
 				continue
@@ -380,7 +380,7 @@ def create_stock_entry(pick_list):
 
 	stock_entry.set_incoming_rate()
 	stock_entry.set_actual_qty()
-	stock_entry.calculate_rate_and_amount(update_finished_item_rate=False)
+	stock_entry.calculate_rate_and_amount()
 
 	return stock_entry.as_dict()
 
diff --git a/erpnext/stock/doctype/repost_item_valuation/repost_item_valuation.py b/erpnext/stock/doctype/repost_item_valuation/repost_item_valuation.py
index 8436acbed2..559f9a5ed9 100644
--- a/erpnext/stock/doctype/repost_item_valuation/repost_item_valuation.py
+++ b/erpnext/stock/doctype/repost_item_valuation/repost_item_valuation.py
@@ -5,7 +5,7 @@
 from __future__ import unicode_literals
 import frappe, erpnext
 from frappe.model.document import Document
-from frappe.utils import cint, get_link_to_form
+from frappe.utils import cint, get_link_to_form, add_to_date, today
 from erpnext.stock.stock_ledger import repost_future_sle
 from erpnext.accounts.utils import update_gl_entries_after, check_if_stock_and_account_balance_synced
 from frappe.utils.user import get_users_with_role
@@ -29,7 +29,7 @@ class RepostItemValuation(Document):
 			self.company = frappe.get_cached_value(self.voucher_type, self.voucher_no, "company")
 		elif self.warehouse:
 			self.company = frappe.get_cached_value("Warehouse", self.warehouse, "company")
-	
+
 	def set_status(self, status=None):
 		if not status:
 			status = 'Queued'
@@ -54,7 +54,6 @@ def repost(doc):
 
 		repost_sl_entries(doc)
 		repost_gl_entries(doc)
-		check_if_stock_and_account_balance_synced(doc.posting_date, doc.company)
 
 		doc.set_status('Completed')
 	except Exception:
@@ -103,7 +102,7 @@ def notify_error_to_stock_managers(doc, traceback):
 	recipients = get_users_with_role("Stock Manager")
 	if not recipients:
 		get_users_with_role("System Manager")
-	
+
 	subject = _("Error while reposting item valuation")
 	message = (_("Hi,") + "<br>"
 		+ _("An error has been appeared while reposting item valuation via {0}")
@@ -112,4 +111,24 @@ def notify_error_to_stock_managers(doc, traceback):
 	)
 	frappe.sendmail(recipients=recipients, subject=subject, message=message)
 
+def repost_entries():
+	riv_entries = get_repost_item_valuation_entries()
 
+	for row in riv_entries:
+		doc = frappe.get_cached_doc('Repost Item Valuation', row.name)
+		repost(doc)
+
+	riv_entries = get_repost_item_valuation_entries()
+	if riv_entries:
+		return
+
+	for d in frappe.get_all('Company', filters= {'enable_perpetual_inventory': 1}):
+		check_if_stock_and_account_balance_synced(today(), d.company)
+
+def get_repost_item_valuation_entries():
+	date = add_to_date(today(), hours=-12)
+
+	return frappe.db.sql(""" SELECT name from `tabRepost Item Valuation`
+		WHERE status != 'Completed' and creation <= %s and docstatus = 1
+		ORDER BY timestamp(posting_date, posting_time) asc, creation asc
+	""", date, as_dict=1)
\ No newline at end of file
diff --git a/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.py b/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.py
index f0a90f9754..b452e96c5e 100644
--- a/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.py
+++ b/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.py
@@ -29,6 +29,8 @@ class StockReconciliation(StockController):
 		self.remove_items_with_no_change()
 		self.validate_data()
 		self.validate_expense_account()
+		self.validate_customer_provided_item()
+		self.set_zero_value_for_customer_provided_items()
 		self.set_total_qty_and_amount()
 		self.validate_putaway_capacity()
 
@@ -217,7 +219,7 @@ class StockReconciliation(StockController):
 					if row.valuation_rate in ("", None):
 						row.valuation_rate = previous_sle.get("valuation_rate", 0)
 
-				if row.qty and not row.valuation_rate:
+				if row.qty and not row.valuation_rate and not row.allow_zero_valuation_rate:
 					frappe.throw(_("Valuation Rate required for Item {0} at row {1}").format(row.item_code, row.idx))
 
 				if ((previous_sle and row.qty == previous_sle.get("qty_after_transaction")
@@ -436,6 +438,20 @@ class StockReconciliation(StockController):
 			if frappe.db.get_value("Account", self.expense_account, "report_type") == "Profit and Loss":
 				frappe.throw(_("Difference Account must be a Asset/Liability type account, since this Stock Reconciliation is an Opening Entry"), OpeningEntryAccountError)
 
+	def set_zero_value_for_customer_provided_items(self):
+		changed_any_values = False
+
+		for d in self.get('items'):
+			is_customer_item = frappe.db.get_value('Item', d.item_code, 'is_customer_provided_item')
+			if is_customer_item and d.valuation_rate:
+				d.valuation_rate = 0.0
+				changed_any_values = True
+
+		if changed_any_values:
+			msgprint(_("Valuation rate for customer provided items has been set to zero."),
+				title=_("Note"), indicator="blue")
+
+
 	def set_total_qty_and_amount(self):
 		for d in self.get("items"):
 			d.amount = flt(d.qty, d.precision("qty")) * flt(d.valuation_rate, d.precision("valuation_rate"))
@@ -531,4 +547,4 @@ def get_difference_account(purpose, company):
 		account = frappe.db.get_value('Account', {'is_group': 0,
 			'company': company, 'account_type': 'Temporary'}, 'name')
 
-	return account
\ No newline at end of file
+	return account
diff --git a/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py b/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
index 088456f865..6690c6a606 100644
--- a/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
+++ b/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
@@ -193,6 +193,16 @@ class TestStockReconciliation(unittest.TestCase):
 			stock_doc = frappe.get_doc("Stock Reconciliation", d)
 			stock_doc.cancel()
 
+	def test_customer_provided_items(self):
+		item_code = 'Stock-Reco-customer-Item-100'
+		create_item(item_code, is_customer_provided_item = 1,
+			  customer = '_Test Customer', is_purchase_item = 0)
+
+		sr = create_stock_reconciliation(item_code = item_code, qty = 10, rate = 420)
+
+		self.assertEqual(sr.get("items")[0].allow_zero_valuation_rate, 1)
+		self.assertEqual(sr.get("items")[0].valuation_rate, 0)
+		self.assertEqual(sr.get("items")[0].amount, 0)
 
 def insert_existing_sle(warehouse):
 	from erpnext.stock.doctype.stock_entry.test_stock_entry import make_stock_entry
diff --git a/erpnext/stock/doctype/stock_reconciliation_item/stock_reconciliation_item.json b/erpnext/stock/doctype/stock_reconciliation_item/stock_reconciliation_item.json
index e53db0772b..85c7ebe263 100644
--- a/erpnext/stock/doctype/stock_reconciliation_item/stock_reconciliation_item.json
+++ b/erpnext/stock/doctype/stock_reconciliation_item/stock_reconciliation_item.json
@@ -13,6 +13,7 @@
   "qty",
   "valuation_rate",
   "amount",
+  "allow_zero_valuation_rate",
   "serial_no_and_batch_section",
   "serial_no",
   "column_break_11",
@@ -166,10 +167,19 @@
    "fieldtype": "Link",
    "label": "Batch No",
    "options": "Batch"
+  },
+  {
+   "default": "0",
+   "fieldname": "allow_zero_valuation_rate",
+   "fieldtype": "Check",
+   "label": "Allow Zero Valuation Rate",
+   "print_hide": 1,
+   "read_only": 1
   }
  ],
  "istable": 1,
- "modified": "2019-06-14 17:10:53.188305",
+ "links": [],
+ "modified": "2021-03-23 11:09:44.407157",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Stock Reconciliation Item",
@@ -179,4 +189,4 @@
  "sort_field": "modified",
  "sort_order": "DESC",
  "track_changes": 1
-}
\ No newline at end of file
+}
diff --git a/erpnext/stock/report/stock_balance/stock_balance.py b/erpnext/stock/report/stock_balance/stock_balance.py
index e5d4d626c4..6dfede4590 100644
--- a/erpnext/stock/report/stock_balance/stock_balance.py
+++ b/erpnext/stock/report/stock_balance/stock_balance.py
@@ -198,7 +198,7 @@ def get_item_warehouse_map(filters, sle):
 		else:
 			qty_diff = flt(d.actual_qty)
 
-		value_diff = flt(d.stock_value) - flt(qty_dict.bal_val)
+		value_diff = flt(d.stock_value_difference)
 
 		if d.posting_date < from_date:
 			qty_dict.opening_qty += qty_diff