Merge branch 'develop' of https://github.com/frappe/erpnext into mergify/bp/develop/pr-30385
diff --git a/.flake8 b/.flake8
index 4ff8840..4b852ab 100644
--- a/.flake8
+++ b/.flake8
@@ -31,6 +31,7 @@
     E124, # closing bracket, irritating while writing QB code
     E131, # continuation line unaligned for hanging indent
     E123, # closing bracket does not match indentation of opening bracket's line
+    E101, # ensured by use of black
 
 max-line-length = 200
 exclude=.github/helper/semgrep_rules
diff --git a/.github/workflows/ui-tests.yml b/.github/workflows/ui-tests.yml
deleted file mode 100644
index ab6a53b..0000000
--- a/.github/workflows/ui-tests.yml
+++ /dev/null
@@ -1,117 +0,0 @@
-name: UI
-
-on:
-  pull_request:
-    paths-ignore:
-      - '**.md'
-  workflow_dispatch:
-
-concurrency:
-  group: ui-develop-${{ github.event.number }}
-  cancel-in-progress: true
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    timeout-minutes: 60
-
-    strategy:
-      fail-fast: false
-
-    name: UI Tests (Cypress)
-
-    services:
-      mysql:
-        image: mariadb:10.3
-        env:
-          MYSQL_ALLOW_EMPTY_PASSWORD: YES
-        ports:
-          - 3306:3306
-        options: --health-cmd="mysqladmin ping" --health-interval=5s --health-timeout=2s --health-retries=3
-
-    steps:
-      - name: Clone
-        uses: actions/checkout@v2
-
-      - name: Setup Python
-        uses: actions/setup-python@v2
-        with:
-          python-version: 3.8
-
-      - uses: actions/setup-node@v2
-        with:
-          node-version: 14
-          check-latest: true
-
-      - name: Add to Hosts
-        run: |
-          echo "127.0.0.1 test_site" | sudo tee -a /etc/hosts
-
-      - name: Cache pip
-        uses: actions/cache@v2
-        with:
-          path: ~/.cache/pip
-          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
-          restore-keys: |
-            ${{ runner.os }}-pip-
-            ${{ runner.os }}-
-
-      - name: Cache node modules
-        uses: actions/cache@v2
-        env:
-          cache-name: cache-node-modules
-        with:
-          path: ~/.npm
-          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
-          restore-keys: |
-            ${{ runner.os }}-build-${{ env.cache-name }}-
-            ${{ runner.os }}-build-
-            ${{ runner.os }}-
-
-      - name: Get yarn cache directory path
-        id: yarn-cache-dir-path
-        run: echo "::set-output name=dir::$(yarn cache dir)"
-
-      - uses: actions/cache@v2
-        id: yarn-cache
-        with:
-          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
-          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-yarn-
-
-      - name: Cache cypress binary
-        uses: actions/cache@v2
-        with:
-          path: ~/.cache
-          key: ${{ runner.os }}-cypress-
-          restore-keys: |
-            ${{ runner.os }}-cypress-
-            ${{ runner.os }}-
-
-      - name: Install
-        run: bash ${GITHUB_WORKSPACE}/.github/helper/install.sh
-        env:
-          DB: mariadb
-          TYPE: ui
-
-      - name: Site Setup
-        run: cd ~/frappe-bench/ && bench --site test_site execute erpnext.setup.utils.before_tests
-
-      - name: cypress pre-requisites
-        run: cd ~/frappe-bench/apps/frappe && yarn add cypress-file-upload@^5 @testing-library/cypress@^8 --no-lockfile
-
-
-      - name: Build Assets
-        run: cd ~/frappe-bench/ && bench build
-        env:
-          CI: Yes
-
-      - name: UI Tests
-        run: cd ~/frappe-bench/ && bench --site test_site run-ui-tests erpnext --headless
-        env:
-          CYPRESS_RECORD_KEY: 60a8e3bf-08f5-45b1-9269-2b207d7d30cd
-
-      - name: Show bench console if tests failed
-        if: ${{ failure() }}
-        run: cat ~/frappe-bench/bench_run_logs.txt
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index cba6759..dc3011f 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -30,6 +30,7 @@
     rev: 9cb0a69f4d0030cdf687eddf314468b39ed54119
     hooks:
       - id: black
+        additional_dependencies: ['click==8.0.4']
 
   - repo: https://github.com/timothycrosley/isort
     rev: 5.9.1
diff --git a/erpnext/accounts/doctype/account/account.py b/erpnext/accounts/doctype/account/account.py
index 150f68b..c71ea36 100644
--- a/erpnext/accounts/doctype/account/account.py
+++ b/erpnext/accounts/doctype/account/account.py
@@ -204,7 +204,9 @@
 		if not self.account_currency:
 			self.account_currency = frappe.get_cached_value("Company", self.company, "default_currency")
 
-		elif self.account_currency != frappe.db.get_value("Account", self.name, "account_currency"):
+		gl_currency = frappe.db.get_value("GL Entry", {"account": self.name}, "account_currency")
+
+		if gl_currency and self.account_currency != gl_currency:
 			if frappe.db.get_value("GL Entry", {"account": self.name}):
 				frappe.throw(_("Currency can not be changed after making entries using some other currency"))
 
diff --git a/erpnext/accounts/doctype/account/test_account.py b/erpnext/accounts/doctype/account/test_account.py
index efc063d..f9c9173 100644
--- a/erpnext/accounts/doctype/account/test_account.py
+++ b/erpnext/accounts/doctype/account/test_account.py
@@ -241,6 +241,28 @@
 		for doc in to_delete:
 			frappe.delete_doc("Account", doc)
 
+	def test_validate_account_currency(self):
+		from erpnext.accounts.doctype.journal_entry.test_journal_entry import make_journal_entry
+
+		if not frappe.db.get_value("Account", "Test Currency Account - _TC"):
+			acc = frappe.new_doc("Account")
+			acc.account_name = "Test Currency Account"
+			acc.parent_account = "Tax Assets - _TC"
+			acc.company = "_Test Company"
+			acc.insert()
+		else:
+			acc = frappe.get_doc("Account", "Test Currency Account - _TC")
+
+		self.assertEqual(acc.account_currency, "INR")
+
+		# Make a JV against this account
+		make_journal_entry(
+			"Test Currency Account - _TC", "Miscellaneous Expenses - _TC", 100, submit=True
+		)
+
+		acc.account_currency = "USD"
+		self.assertRaises(frappe.ValidationError, acc.save)
+
 
 def _make_test_records(verbose=None):
 	from frappe.test_runner import make_test_objects
diff --git a/erpnext/accounts/doctype/payment_entry/payment_entry.js b/erpnext/accounts/doctype/payment_entry/payment_entry.js
index b2b818a..7315ae8 100644
--- a/erpnext/accounts/doctype/payment_entry/payment_entry.js
+++ b/erpnext/accounts/doctype/payment_entry/payment_entry.js
@@ -532,7 +532,8 @@
 				to_currency: to_currency
 			},
 			callback: function(r, rt) {
-				frm.set_value(exchange_rate_field, r.message);
+				const ex_rate = flt(r.message, frm.get_field(exchange_rate_field).get_precision());
+				frm.set_value(exchange_rate_field, ex_rate);
 			}
 		})
 	},
diff --git a/erpnext/accounts/doctype/payment_order/payment_order.js b/erpnext/accounts/doctype/payment_order/payment_order.js
index 9074def..7d85d89 100644
--- a/erpnext/accounts/doctype/payment_order/payment_order.js
+++ b/erpnext/accounts/doctype/payment_order/payment_order.js
@@ -12,7 +12,6 @@
 		});
 
 		frm.set_df_property('references', 'cannot_add_rows', true);
-		frm.set_df_property('references', 'cannot_delete_rows', true);
 	},
 	refresh: function(frm) {
 		if (frm.doc.docstatus == 0) {
diff --git a/erpnext/accounts/doctype/pricing_rule/pricing_rule.py b/erpnext/accounts/doctype/pricing_rule/pricing_rule.py
index 08cec6a..c45b069 100644
--- a/erpnext/accounts/doctype/pricing_rule/pricing_rule.py
+++ b/erpnext/accounts/doctype/pricing_rule/pricing_rule.py
@@ -375,12 +375,12 @@
 
 def update_args_for_pricing_rule(args):
 	if not (args.item_group and args.brand):
-		try:
-			args.item_group, args.brand = frappe.get_cached_value(
-				"Item", args.item_code, ["item_group", "brand"]
-			)
-		except frappe.DoesNotExistError:
+		item = frappe.get_cached_value("Item", args.item_code, ("item_group", "brand"))
+		if not item:
 			return
+
+		args.item_group, args.brand = item
+
 		if not args.item_group:
 			frappe.throw(_("Item Group not mentioned in item master for item {0}").format(args.item_code))
 
diff --git a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js
index 1a398ab..5f6e610 100644
--- a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js
+++ b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js
@@ -276,6 +276,8 @@
 		if(this.frm.updating_party_details || this.frm.doc.inter_company_invoice_reference)
 			return;
 
+		if (this.frm.doc.__onload && this.frm.doc.__onload.load_after_mapping) return;
+
 		erpnext.utils.get_party_details(this.frm, "erpnext.accounts.party.get_party_details",
 			{
 				posting_date: this.frm.doc.posting_date,
diff --git a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py
index 57bc0a7..e6a46d0 100644
--- a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py
+++ b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py
@@ -249,8 +249,9 @@
 
 	def validate_warehouse(self, for_validate=True):
 		if self.update_stock and for_validate:
+			stock_items = self.get_stock_items()
 			for d in self.get("items"):
-				if not d.warehouse:
+				if not d.warehouse and d.item_code in stock_items:
 					frappe.throw(
 						_(
 							"Row No {0}: Warehouse is required. Please set a Default Warehouse for Item {1} and Company {2}"
diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.js b/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
index af6a52a..6818955 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
@@ -280,6 +280,9 @@
 		}
 		var me = this;
 		if(this.frm.updating_party_details) return;
+
+		if (this.frm.doc.__onload && this.frm.doc.__onload.load_after_mapping) return;
+
 		erpnext.utils.get_party_details(this.frm,
 			"erpnext.accounts.party.get_party_details", {
 				posting_date: this.frm.doc.posting_date,
diff --git a/erpnext/accounts/general_ledger.py b/erpnext/accounts/general_ledger.py
index 50f37be..f52e517 100644
--- a/erpnext/accounts/general_ledger.py
+++ b/erpnext/accounts/general_ledger.py
@@ -253,7 +253,7 @@
 	if not from_repost:
 		validate_cwip_accounts(gl_map)
 
-	round_off_debit_credit(gl_map)
+	process_debit_credit_difference(gl_map)
 
 	if gl_map:
 		check_freezing_date(gl_map[0]["posting_date"], adv_adj)
@@ -302,12 +302,29 @@
 				)
 
 
-def round_off_debit_credit(gl_map):
+def process_debit_credit_difference(gl_map):
 	precision = get_field_precision(
 		frappe.get_meta("GL Entry").get_field("debit"),
 		currency=frappe.get_cached_value("Company", gl_map[0].company, "default_currency"),
 	)
 
+	voucher_type = gl_map[0].voucher_type
+	voucher_no = gl_map[0].voucher_no
+	allowance = get_debit_credit_allowance(voucher_type, precision)
+
+	debit_credit_diff = get_debit_credit_difference(gl_map, precision)
+	if abs(debit_credit_diff) > allowance:
+		raise_debit_credit_not_equal_error(debit_credit_diff, voucher_type, voucher_no)
+
+	elif abs(debit_credit_diff) >= (1.0 / (10**precision)):
+		make_round_off_gle(gl_map, debit_credit_diff, precision)
+
+	debit_credit_diff = get_debit_credit_difference(gl_map, precision)
+	if abs(debit_credit_diff) > allowance:
+		raise_debit_credit_not_equal_error(debit_credit_diff, voucher_type, voucher_no)
+
+
+def get_debit_credit_difference(gl_map, precision):
 	debit_credit_diff = 0.0
 	for entry in gl_map:
 		entry.debit = flt(entry.debit, precision)
@@ -316,20 +333,24 @@
 
 	debit_credit_diff = flt(debit_credit_diff, precision)
 
-	if gl_map[0]["voucher_type"] in ("Journal Entry", "Payment Entry"):
+	return debit_credit_diff
+
+
+def get_debit_credit_allowance(voucher_type, precision):
+	if voucher_type in ("Journal Entry", "Payment Entry"):
 		allowance = 5.0 / (10**precision)
 	else:
 		allowance = 0.5
 
-	if abs(debit_credit_diff) > allowance:
-		frappe.throw(
-			_("Debit and Credit not equal for {0} #{1}. Difference is {2}.").format(
-				gl_map[0].voucher_type, gl_map[0].voucher_no, debit_credit_diff
-			)
-		)
+	return allowance
 
-	elif abs(debit_credit_diff) >= (1.0 / (10**precision)):
-		make_round_off_gle(gl_map, debit_credit_diff, precision)
+
+def raise_debit_credit_not_equal_error(debit_credit_diff, voucher_type, voucher_no):
+	frappe.throw(
+		_("Debit and Credit not equal for {0} #{1}. Difference is {2}.").format(
+			voucher_type, voucher_no, debit_credit_diff
+		)
+	)
 
 
 def make_round_off_gle(gl_map, debit_credit_diff, precision):
diff --git a/erpnext/accounts/report/accounts_payable/accounts_payable.js b/erpnext/accounts/report/accounts_payable/accounts_payable.js
index 81c60bb..f6961eb 100644
--- a/erpnext/accounts/report/accounts_payable/accounts_payable.js
+++ b/erpnext/accounts/report/accounts_payable/accounts_payable.js
@@ -54,6 +54,22 @@
 			}
 		},
 		{
+			"fieldname": "party_account",
+			"label": __("Payable Account"),
+			"fieldtype": "Link",
+			"options": "Account",
+			get_query: () => {
+				var company = frappe.query_report.get_filter_value('company');
+				return {
+					filters: {
+						'company': company,
+						'account_type': 'Payable',
+						'is_group': 0
+					}
+				};
+			}
+		},
+		{
 			"fieldname": "ageing_based_on",
 			"label": __("Ageing Based On"),
 			"fieldtype": "Select",
diff --git a/erpnext/accounts/report/accounts_receivable/accounts_receivable.js b/erpnext/accounts/report/accounts_receivable/accounts_receivable.js
index 5700298..748bcde 100644
--- a/erpnext/accounts/report/accounts_receivable/accounts_receivable.js
+++ b/erpnext/accounts/report/accounts_receivable/accounts_receivable.js
@@ -67,6 +67,22 @@
 			}
 		},
 		{
+			"fieldname": "party_account",
+			"label": __("Receivable Account"),
+			"fieldtype": "Link",
+			"options": "Account",
+			get_query: () => {
+				var company = frappe.query_report.get_filter_value('company');
+				return {
+					filters: {
+						'company': company,
+						'account_type': 'Receivable',
+						'is_group': 0
+					}
+				};
+			}
+		},
+		{
 			"fieldname": "ageing_based_on",
 			"label": __("Ageing Based On"),
 			"fieldtype": "Select",
diff --git a/erpnext/accounts/report/accounts_receivable/accounts_receivable.py b/erpnext/accounts/report/accounts_receivable/accounts_receivable.py
index 7bf9539..de9d63d 100755
--- a/erpnext/accounts/report/accounts_receivable/accounts_receivable.py
+++ b/erpnext/accounts/report/accounts_receivable/accounts_receivable.py
@@ -111,6 +111,7 @@
 					voucher_type=gle.voucher_type,
 					voucher_no=gle.voucher_no,
 					party=gle.party,
+					party_account=gle.account,
 					posting_date=gle.posting_date,
 					account_currency=gle.account_currency,
 					remarks=gle.remarks if self.filters.get("show_remarks") else None,
@@ -777,18 +778,22 @@
 			conditions.append("party=%s")
 			values.append(self.filters.get(party_type_field))
 
-		# get GL with "receivable" or "payable" account_type
-		account_type = "Receivable" if self.party_type == "Customer" else "Payable"
-		accounts = [
-			d.name
-			for d in frappe.get_all(
-				"Account", filters={"account_type": account_type, "company": self.filters.company}
-			)
-		]
+		if self.filters.party_account:
+			conditions.append("account =%s")
+			values.append(self.filters.party_account)
+		else:
+			# get GL with "receivable" or "payable" account_type
+			account_type = "Receivable" if self.party_type == "Customer" else "Payable"
+			accounts = [
+				d.name
+				for d in frappe.get_all(
+					"Account", filters={"account_type": account_type, "company": self.filters.company}
+				)
+			]
 
-		if accounts:
-			conditions.append("account in (%s)" % ",".join(["%s"] * len(accounts)))
-			values += accounts
+			if accounts:
+				conditions.append("account in (%s)" % ",".join(["%s"] * len(accounts)))
+				values += accounts
 
 	def add_customer_filters(self, conditions, values):
 		if self.filters.get("customer_group"):
@@ -888,6 +893,13 @@
 			options=self.party_type,
 			width=180,
 		)
+		self.add_column(
+			label="Receivable Account" if self.party_type == "Customer" else "Payable Account",
+			fieldname="party_account",
+			fieldtype="Link",
+			options="Account",
+			width=180,
+		)
 
 		if self.party_naming_by == "Naming Series":
 			self.add_column(
diff --git a/erpnext/accounts/report/accounts_receivable/test_accounts_receivable.py b/erpnext/accounts/report/accounts_receivable/test_accounts_receivable.py
index 7a6989f..f38890e 100644
--- a/erpnext/accounts/report/accounts_receivable/test_accounts_receivable.py
+++ b/erpnext/accounts/report/accounts_receivable/test_accounts_receivable.py
@@ -50,12 +50,19 @@
 		make_credit_note(name)
 		report = execute(filters)
 
-		expected_data_after_credit_note = [100, 0, 0, 40, -40]
+		expected_data_after_credit_note = [100, 0, 0, 40, -40, "Debtors - _TC2"]
 
 		row = report[1][0]
 		self.assertEqual(
 			expected_data_after_credit_note,
-			[row.invoice_grand_total, row.invoiced, row.paid, row.credit_note, row.outstanding],
+			[
+				row.invoice_grand_total,
+				row.invoiced,
+				row.paid,
+				row.credit_note,
+				row.outstanding,
+				row.party_account,
+			],
 		)
 
 
diff --git a/erpnext/assets/doctype/asset/test_asset.py b/erpnext/assets/doctype/asset/test_asset.py
index f681b34..e759ad0 100644
--- a/erpnext/assets/doctype/asset/test_asset.py
+++ b/erpnext/assets/doctype/asset/test_asset.py
@@ -68,7 +68,7 @@
 	def test_item_exists(self):
 		asset = create_asset(item_code="MacBook", do_not_save=1)
 
-		self.assertRaises(frappe.DoesNotExistError, asset.save)
+		self.assertRaises(frappe.ValidationError, asset.save)
 
 	def test_validate_item(self):
 		asset = create_asset(item_code="MacBook Pro", do_not_save=1)
diff --git a/erpnext/buying/utils.py b/erpnext/buying/utils.py
index f97cd5e..e904af0 100644
--- a/erpnext/buying/utils.py
+++ b/erpnext/buying/utils.py
@@ -3,19 +3,19 @@
 
 
 import json
+from typing import Dict
 
 import frappe
 from frappe import _
-from frappe.utils import cint, cstr, flt
+from frappe.utils import cint, cstr, flt, getdate
 
 from erpnext.stock.doctype.item.item import get_last_purchase_details, validate_end_of_life
 
 
-def update_last_purchase_rate(doc, is_submit):
+def update_last_purchase_rate(doc, is_submit) -> None:
 	"""updates last_purchase_rate in item table for each item"""
-	import frappe.utils
 
-	this_purchase_date = frappe.utils.getdate(doc.get("posting_date") or doc.get("transaction_date"))
+	this_purchase_date = getdate(doc.get("posting_date") or doc.get("transaction_date"))
 
 	for d in doc.get("items"):
 		# get last purchase details
@@ -41,7 +41,7 @@
 		frappe.db.set_value("Item", d.item_code, "last_purchase_rate", flt(last_purchase_rate))
 
 
-def validate_for_items(doc):
+def validate_for_items(doc) -> None:
 	items = []
 	for d in doc.get("items"):
 		if not d.qty:
@@ -49,40 +49,11 @@
 				continue
 			frappe.throw(_("Please enter quantity for Item {0}").format(d.item_code))
 
-		# update with latest quantities
-		bin = frappe.db.sql(
-			"""select projected_qty from `tabBin` where
-			item_code = %s and warehouse = %s""",
-			(d.item_code, d.warehouse),
-			as_dict=1,
-		)
-
-		f_lst = {
-			"projected_qty": bin and flt(bin[0]["projected_qty"]) or 0,
-			"ordered_qty": 0,
-			"received_qty": 0,
-		}
-		if d.doctype in ("Purchase Receipt Item", "Purchase Invoice Item"):
-			f_lst.pop("received_qty")
-		for x in f_lst:
-			if d.meta.get_field(x):
-				d.set(x, f_lst[x])
-
-		item = frappe.db.sql(
-			"""select is_stock_item,
-			is_sub_contracted_item, end_of_life, disabled from `tabItem` where name=%s""",
-			d.item_code,
-			as_dict=1,
-		)[0]
-
+		set_stock_levels(row=d)  # update with latest quantities
+		item = validate_item_and_get_basic_data(row=d)
+		validate_stock_item_warehouse(row=d, item=item)
 		validate_end_of_life(d.item_code, item.end_of_life, item.disabled)
 
-		# validate stock item
-		if item.is_stock_item == 1 and d.qty and not d.warehouse and not d.get("delivered_by_supplier"):
-			frappe.throw(
-				_("Warehouse is mandatory for stock Item {0} in row {1}").format(d.item_code, d.idx)
-			)
-
 		items.append(cstr(d.item_code))
 
 	if (
@@ -93,7 +64,57 @@
 		frappe.throw(_("Same item cannot be entered multiple times."))
 
 
-def check_on_hold_or_closed_status(doctype, docname):
+def set_stock_levels(row) -> None:
+	projected_qty = frappe.db.get_value(
+		"Bin",
+		{
+			"item_code": row.item_code,
+			"warehouse": row.warehouse,
+		},
+		"projected_qty",
+	)
+
+	qty_data = {
+		"projected_qty": flt(projected_qty),
+		"ordered_qty": 0,
+		"received_qty": 0,
+	}
+	if row.doctype in ("Purchase Receipt Item", "Purchase Invoice Item"):
+		qty_data.pop("received_qty")
+
+	for field in qty_data:
+		if row.meta.get_field(field):
+			row.set(field, qty_data[field])
+
+
+def validate_item_and_get_basic_data(row) -> Dict:
+	item = frappe.db.get_values(
+		"Item",
+		filters={"name": row.item_code},
+		fieldname=["is_stock_item", "is_sub_contracted_item", "end_of_life", "disabled"],
+		as_dict=1,
+	)
+	if not item:
+		frappe.throw(_("Row #{0}: Item {1} does not exist").format(row.idx, frappe.bold(row.item_code)))
+
+	return item[0]
+
+
+def validate_stock_item_warehouse(row, item) -> None:
+	if (
+		item.is_stock_item == 1
+		and row.qty
+		and not row.warehouse
+		and not row.get("delivered_by_supplier")
+	):
+		frappe.throw(
+			_("Row #{1}: Warehouse is mandatory for stock Item {0}").format(
+				frappe.bold(row.item_code), row.idx
+			)
+		)
+
+
+def check_on_hold_or_closed_status(doctype, docname) -> None:
 	status = frappe.db.get_value(doctype, docname, "status")
 
 	if status in ("Closed", "On Hold"):
diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index 72ac1b3..3a20d3f 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -1267,17 +1267,9 @@
 		stock_items = []
 		item_codes = list(set(item.item_code for item in self.get("items")))
 		if item_codes:
-			stock_items = [
-				r[0]
-				for r in frappe.db.sql(
-					"""
-				select name from `tabItem`
-				where name in (%s) and is_stock_item=1
-			"""
-					% (", ".join(["%s"] * len(item_codes)),),
-					item_codes,
-				)
-			]
+			stock_items = frappe.db.get_values(
+				"Item", {"name": ["in", item_codes], "is_stock_item": 1}, pluck="name", cache=True
+			)
 
 		return stock_items
 
diff --git a/erpnext/e_commerce/doctype/e_commerce_settings/e_commerce_settings.py b/erpnext/e_commerce/doctype/e_commerce_settings/e_commerce_settings.py
index b5cd067..881d833 100644
--- a/erpnext/e_commerce/doctype/e_commerce_settings/e_commerce_settings.py
+++ b/erpnext/e_commerce/doctype/e_commerce_settings/e_commerce_settings.py
@@ -146,12 +146,7 @@
 
 
 def get_shopping_cart_settings():
-	if not getattr(frappe.local, "shopping_cart_settings", None):
-		frappe.local.shopping_cart_settings = frappe.get_doc(
-			"E Commerce Settings", "E Commerce Settings"
-		)
-
-	return frappe.local.shopping_cart_settings
+	return frappe.get_cached_doc("E Commerce Settings")
 
 
 @frappe.whitelist(allow_guest=True)
diff --git a/erpnext/education/doctype/education_settings/education_settings.py b/erpnext/education/doctype/education_settings/education_settings.py
index cde5089..295aa3a 100644
--- a/erpnext/education/doctype/education_settings/education_settings.py
+++ b/erpnext/education/doctype/education_settings/education_settings.py
@@ -41,4 +41,4 @@
 
 
 def update_website_context(context):
-	context["lms_enabled"] = frappe.get_doc("Education Settings").enable_lms
+	context["lms_enabled"] = frappe.get_cached_doc("Education Settings").enable_lms
diff --git a/erpnext/education/doctype/student_admission/templates/student_admission_row.html b/erpnext/education/doctype/student_admission/templates/student_admission_row.html
index 529d651..dc4587b 100644
--- a/erpnext/education/doctype/student_admission/templates/student_admission_row.html
+++ b/erpnext/education/doctype/student_admission/templates/student_admission_row.html
@@ -1,6 +1,6 @@
 <div class="web-list-item transaction-list-item">
 	{% set today = frappe.utils.getdate(frappe.utils.nowdate()) %}
-	<a href = "{{ doc.route }}/" class="no-underline">
+	<a href = "{{ doc.route }}" class="no-underline">
 		<div class="row">
 			<div class="col-sm-4 bold">
 				<span class="indicator
diff --git a/erpnext/hooks.py b/erpnext/hooks.py
index a2b1c41..1c009d3 100644
--- a/erpnext/hooks.py
+++ b/erpnext/hooks.py
@@ -469,7 +469,7 @@
 	],
 	"daily_long": [
 		"erpnext.setup.doctype.email_digest.email_digest.send",
-		"erpnext.manufacturing.doctype.bom_update_tool.bom_update_tool.update_latest_price_in_all_boms",
+		"erpnext.manufacturing.doctype.bom_update_tool.bom_update_tool.auto_update_latest_price_in_all_boms",
 		"erpnext.hr.doctype.leave_ledger_entry.leave_ledger_entry.process_expired_allocation",
 		"erpnext.hr.utils.generate_leave_encashment",
 		"erpnext.hr.utils.allocate_earned_leaves",
diff --git a/erpnext/hr/doctype/leave_application/leave_application.py b/erpnext/hr/doctype/leave_application/leave_application.py
index 18c69f7..cd6b168 100755
--- a/erpnext/hr/doctype/leave_application/leave_application.py
+++ b/erpnext/hr/doctype/leave_application/leave_application.py
@@ -735,9 +735,9 @@
 	(Based on the include_holiday setting in Leave Type)"""
 	number_of_days = 0
 	if cint(half_day) == 1:
-		if from_date == to_date:
+		if getdate(from_date) == getdate(to_date):
 			number_of_days = 0.5
-		elif half_day_date and half_day_date <= to_date:
+		elif half_day_date and getdate(from_date) <= getdate(half_day_date) <= getdate(to_date):
 			number_of_days = date_diff(to_date, from_date) + 0.5
 		else:
 			number_of_days = date_diff(to_date, from_date) + 1
diff --git a/erpnext/hr/doctype/leave_application/test_leave_application.py b/erpnext/hr/doctype/leave_application/test_leave_application.py
index f33d0af..4c39e15 100644
--- a/erpnext/hr/doctype/leave_application/test_leave_application.py
+++ b/erpnext/hr/doctype/leave_application/test_leave_application.py
@@ -205,7 +205,12 @@
 		# creates separate leave ledger entries
 		frappe.delete_doc_if_exists("Leave Type", "Test Leave Validation", force=1)
 		leave_type = frappe.get_doc(
-			dict(leave_type_name="Test Leave Validation", doctype="Leave Type", allow_negative=True)
+			dict(
+				leave_type_name="Test Leave Validation",
+				doctype="Leave Type",
+				allow_negative=True,
+				include_holiday=True,
+			)
 		).insert()
 
 		employee = get_employee()
@@ -217,8 +222,14 @@
 		# application across allocations
 
 		# CASE 1: from date has no allocation, to date has an allocation / both dates have allocation
+		start_date = add_days(year_start, -10)
 		application = make_leave_application(
-			employee.name, add_days(year_start, -10), add_days(year_start, 3), leave_type.name
+			employee.name,
+			start_date,
+			add_days(year_start, 3),
+			leave_type.name,
+			half_day=1,
+			half_day_date=start_date,
 		)
 
 		# 2 separate leave ledger entries
@@ -828,6 +839,7 @@
 			leave_type_name="_Test_CF_leave_expiry",
 			is_carry_forward=1,
 			expire_carry_forwarded_leaves_after_days=90,
+			include_holiday=True,
 		)
 		leave_type.submit()
 
@@ -840,6 +852,8 @@
 				leave_type=leave_type.name,
 				from_date=add_days(nowdate(), -3),
 				to_date=add_days(nowdate(), 7),
+				half_day=1,
+				half_day_date=add_days(nowdate(), -3),
 				description="_Test Reason",
 				company="_Test Company",
 				docstatus=1,
@@ -855,7 +869,7 @@
 		self.assertEqual(len(leave_ledger_entry), 2)
 		self.assertEqual(leave_ledger_entry[0].employee, leave_application.employee)
 		self.assertEqual(leave_ledger_entry[0].leave_type, leave_application.leave_type)
-		self.assertEqual(leave_ledger_entry[0].leaves, -9)
+		self.assertEqual(leave_ledger_entry[0].leaves, -8.5)
 		self.assertEqual(leave_ledger_entry[1].leaves, -2)
 
 	def test_leave_application_creation_after_expiry(self):
diff --git a/erpnext/manufacturing/doctype/bom/bom.py b/erpnext/manufacturing/doctype/bom/bom.py
index bf29474..fefb2e5 100644
--- a/erpnext/manufacturing/doctype/bom/bom.py
+++ b/erpnext/manufacturing/doctype/bom/bom.py
@@ -697,15 +697,6 @@
 		self.scrap_material_cost = total_sm_cost
 		self.base_scrap_material_cost = base_total_sm_cost
 
-	def update_new_bom(self, old_bom, new_bom, rate):
-		for d in self.get("items"):
-			if d.bom_no != old_bom:
-				continue
-
-			d.bom_no = new_bom
-			d.rate = rate
-			d.amount = (d.stock_qty or d.qty) * rate
-
 	def update_exploded_items(self, save=True):
 		"""Update Flat BOM, following will be correct data"""
 		self.get_exploded_items()
@@ -1025,7 +1016,7 @@
 		query = query.format(
 			table="BOM Scrap Item",
 			where_conditions="",
-			select_columns=", bom_item.idx, item.description, is_process_loss",
+			select_columns=", item.description, is_process_loss",
 			is_stock_item=is_stock_item,
 			qty_field="stock_qty",
 		)
@@ -1038,7 +1029,7 @@
 			is_stock_item=is_stock_item,
 			qty_field="stock_qty" if fetch_qty_in_stock_uom else "qty",
 			select_columns=""", bom_item.uom, bom_item.conversion_factor, bom_item.source_warehouse,
-				bom_item.idx, bom_item.operation, bom_item.include_item_in_manufacturing, bom_item.sourced_by_supplier,
+				bom_item.operation, bom_item.include_item_in_manufacturing, bom_item.sourced_by_supplier,
 				bom_item.description, bom_item.base_rate as rate """,
 		)
 		items = frappe.db.sql(query, {"qty": qty, "bom": bom, "company": company}, as_dict=True)
diff --git a/erpnext/manufacturing/doctype/bom_update_log/__init__.py b/erpnext/manufacturing/doctype/bom_update_log/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/erpnext/manufacturing/doctype/bom_update_log/__init__.py
diff --git a/erpnext/manufacturing/doctype/bom_update_log/bom_update_log.js b/erpnext/manufacturing/doctype/bom_update_log/bom_update_log.js
new file mode 100644
index 0000000..6da808e
--- /dev/null
+++ b/erpnext/manufacturing/doctype/bom_update_log/bom_update_log.js
@@ -0,0 +1,8 @@
+// Copyright (c) 2022, Frappe Technologies Pvt. Ltd. and contributors
+// For license information, please see license.txt
+
+frappe.ui.form.on('BOM Update Log', {
+	// refresh: function(frm) {
+
+	// }
+});
diff --git a/erpnext/manufacturing/doctype/bom_update_log/bom_update_log.json b/erpnext/manufacturing/doctype/bom_update_log/bom_update_log.json
new file mode 100644
index 0000000..98c1acb
--- /dev/null
+++ b/erpnext/manufacturing/doctype/bom_update_log/bom_update_log.json
@@ -0,0 +1,109 @@
+{
+ "actions": [],
+ "autoname": "BOM-UPDT-LOG-.#####",
+ "creation": "2022-03-16 14:23:35.210155",
+ "description": "BOM Update Tool Log with job status maintained",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "current_bom",
+  "new_bom",
+  "column_break_3",
+  "update_type",
+  "status",
+  "error_log",
+  "amended_from"
+ ],
+ "fields": [
+  {
+   "fieldname": "current_bom",
+   "fieldtype": "Link",
+   "in_list_view": 1,
+   "in_standard_filter": 1,
+   "label": "Current BOM",
+   "options": "BOM"
+  },
+  {
+   "fieldname": "new_bom",
+   "fieldtype": "Link",
+   "in_list_view": 1,
+   "in_standard_filter": 1,
+   "label": "New BOM",
+   "options": "BOM"
+  },
+  {
+   "fieldname": "column_break_3",
+   "fieldtype": "Column Break"
+  },
+  {
+   "fieldname": "update_type",
+   "fieldtype": "Select",
+   "in_list_view": 1,
+   "label": "Update Type",
+   "options": "Replace BOM\nUpdate Cost"
+  },
+  {
+   "fieldname": "status",
+   "fieldtype": "Select",
+   "label": "Status",
+   "options": "Queued\nIn Progress\nCompleted\nFailed"
+  },
+  {
+   "fieldname": "amended_from",
+   "fieldtype": "Link",
+   "label": "Amended From",
+   "no_copy": 1,
+   "options": "BOM Update Log",
+   "print_hide": 1,
+   "read_only": 1
+  },
+  {
+   "fieldname": "error_log",
+   "fieldtype": "Link",
+   "label": "Error Log",
+   "options": "Error Log"
+  }
+ ],
+ "in_create": 1,
+ "index_web_pages_for_search": 1,
+ "is_submittable": 1,
+ "links": [],
+ "modified": "2022-03-31 12:51:44.885102",
+ "modified_by": "Administrator",
+ "module": "Manufacturing",
+ "name": "BOM Update Log",
+ "naming_rule": "Expression (old style)",
+ "owner": "Administrator",
+ "permissions": [
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "System Manager",
+   "share": 1,
+   "submit": 1,
+   "write": 1
+  },
+  {
+   "create": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "Manufacturing Manager",
+   "share": 1,
+   "submit": 1,
+   "write": 1
+  }
+ ],
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "states": [],
+ "track_changes": 1
+}
\ No newline at end of file
diff --git a/erpnext/manufacturing/doctype/bom_update_log/bom_update_log.py b/erpnext/manufacturing/doctype/bom_update_log/bom_update_log.py
new file mode 100644
index 0000000..139dcbc
--- /dev/null
+++ b/erpnext/manufacturing/doctype/bom_update_log/bom_update_log.py
@@ -0,0 +1,164 @@
+# Copyright (c) 2022, Frappe Technologies Pvt. Ltd. and contributors
+# For license information, please see license.txt
+from typing import Dict, List, Literal, Optional
+
+import frappe
+from frappe import _
+from frappe.model.document import Document
+from frappe.utils import cstr, flt
+
+from erpnext.manufacturing.doctype.bom_update_tool.bom_update_tool import update_cost
+
+
+class BOMMissingError(frappe.ValidationError):
+	pass
+
+
+class BOMUpdateLog(Document):
+	def validate(self):
+		if self.update_type == "Replace BOM":
+			self.validate_boms_are_specified()
+			self.validate_same_bom()
+			self.validate_bom_items()
+
+		self.status = "Queued"
+
+	def validate_boms_are_specified(self):
+		if self.update_type == "Replace BOM" and not (self.current_bom and self.new_bom):
+			frappe.throw(
+				msg=_("Please mention the Current and New BOM for replacement."),
+				title=_("Mandatory"),
+				exc=BOMMissingError,
+			)
+
+	def validate_same_bom(self):
+		if cstr(self.current_bom) == cstr(self.new_bom):
+			frappe.throw(_("Current BOM and New BOM can not be same"))
+
+	def validate_bom_items(self):
+		current_bom_item = frappe.db.get_value("BOM", self.current_bom, "item")
+		new_bom_item = frappe.db.get_value("BOM", self.new_bom, "item")
+
+		if current_bom_item != new_bom_item:
+			frappe.throw(_("The selected BOMs are not for the same item"))
+
+	def on_submit(self):
+		if frappe.flags.in_test:
+			return
+
+		if self.update_type == "Replace BOM":
+			boms = {"current_bom": self.current_bom, "new_bom": self.new_bom}
+			frappe.enqueue(
+				method="erpnext.manufacturing.doctype.bom_update_log.bom_update_log.run_bom_job",
+				doc=self,
+				boms=boms,
+				timeout=40000,
+			)
+		else:
+			frappe.enqueue(
+				method="erpnext.manufacturing.doctype.bom_update_log.bom_update_log.run_bom_job",
+				doc=self,
+				update_type="Update Cost",
+				timeout=40000,
+			)
+
+
+def replace_bom(boms: Dict) -> None:
+	"""Replace current BOM with new BOM in parent BOMs."""
+	current_bom = boms.get("current_bom")
+	new_bom = boms.get("new_bom")
+
+	unit_cost = get_new_bom_unit_cost(new_bom)
+	update_new_bom_in_bom_items(unit_cost, current_bom, new_bom)
+
+	frappe.cache().delete_key("bom_children")
+	parent_boms = get_parent_boms(new_bom)
+
+	for bom in parent_boms:
+		bom_obj = frappe.get_doc("BOM", bom)
+		# this is only used for versioning and we do not want
+		# to make separate db calls by using load_doc_before_save
+		# which proves to be expensive while doing bulk replace
+		bom_obj._doc_before_save = bom_obj
+		bom_obj.update_exploded_items()
+		bom_obj.calculate_cost()
+		bom_obj.update_parent_cost()
+		bom_obj.db_update()
+		if bom_obj.meta.get("track_changes") and not bom_obj.flags.ignore_version:
+			bom_obj.save_version()
+
+
+def update_new_bom_in_bom_items(unit_cost: float, current_bom: str, new_bom: str) -> None:
+	bom_item = frappe.qb.DocType("BOM Item")
+	(
+		frappe.qb.update(bom_item)
+		.set(bom_item.bom_no, new_bom)
+		.set(bom_item.rate, unit_cost)
+		.set(bom_item.amount, (bom_item.stock_qty * unit_cost))
+		.where(
+			(bom_item.bom_no == current_bom) & (bom_item.docstatus < 2) & (bom_item.parenttype == "BOM")
+		)
+	).run()
+
+
+def get_parent_boms(new_bom: str, bom_list: Optional[List] = None) -> List:
+	bom_list = bom_list or []
+	bom_item = frappe.qb.DocType("BOM Item")
+
+	parents = (
+		frappe.qb.from_(bom_item)
+		.select(bom_item.parent)
+		.where((bom_item.bom_no == new_bom) & (bom_item.docstatus < 2) & (bom_item.parenttype == "BOM"))
+		.run(as_dict=True)
+	)
+
+	for d in parents:
+		if new_bom == d.parent:
+			frappe.throw(_("BOM recursion: {0} cannot be child of {1}").format(new_bom, d.parent))
+
+		bom_list.append(d.parent)
+		get_parent_boms(d.parent, bom_list)
+
+	return list(set(bom_list))
+
+
+def get_new_bom_unit_cost(new_bom: str) -> float:
+	bom = frappe.qb.DocType("BOM")
+	new_bom_unitcost = (
+		frappe.qb.from_(bom).select(bom.total_cost / bom.quantity).where(bom.name == new_bom).run()
+	)
+
+	return flt(new_bom_unitcost[0][0])
+
+
+def run_bom_job(
+	doc: "BOMUpdateLog",
+	boms: Optional[Dict[str, str]] = None,
+	update_type: Literal["Replace BOM", "Update Cost"] = "Replace BOM",
+) -> None:
+	try:
+		doc.db_set("status", "In Progress")
+		if not frappe.flags.in_test:
+			frappe.db.commit()
+
+		frappe.db.auto_commit_on_many_writes = 1
+
+		boms = frappe._dict(boms or {})
+
+		if update_type == "Replace BOM":
+			replace_bom(boms)
+		else:
+			update_cost()
+
+		doc.db_set("status", "Completed")
+
+	except Exception:
+		frappe.db.rollback()
+		error_log = frappe.log_error(message=frappe.get_traceback(), title=_("BOM Update Tool Error"))
+
+		doc.db_set("status", "Failed")
+		doc.db_set("error_log", error_log.name)
+
+	finally:
+		frappe.db.auto_commit_on_many_writes = 0
+		frappe.db.commit()  # nosemgrep
diff --git a/erpnext/manufacturing/doctype/bom_update_log/bom_update_log_list.js b/erpnext/manufacturing/doctype/bom_update_log/bom_update_log_list.js
new file mode 100644
index 0000000..e39b563
--- /dev/null
+++ b/erpnext/manufacturing/doctype/bom_update_log/bom_update_log_list.js
@@ -0,0 +1,13 @@
+frappe.listview_settings['BOM Update Log'] = {
+	add_fields: ["status"],
+	get_indicator: function(doc) {
+		let status_map = {
+			"Queued": "orange",
+			"In Progress": "blue",
+			"Completed": "green",
+			"Failed": "red"
+		};
+
+		return [__(doc.status), status_map[doc.status], "status,=," + doc.status];
+	}
+};
\ No newline at end of file
diff --git a/erpnext/manufacturing/doctype/bom_update_log/test_bom_update_log.py b/erpnext/manufacturing/doctype/bom_update_log/test_bom_update_log.py
new file mode 100644
index 0000000..47efea9
--- /dev/null
+++ b/erpnext/manufacturing/doctype/bom_update_log/test_bom_update_log.py
@@ -0,0 +1,96 @@
+# Copyright (c) 2022, Frappe Technologies Pvt. Ltd. and Contributors
+# See license.txt
+
+import frappe
+from frappe.tests.utils import FrappeTestCase
+
+from erpnext.manufacturing.doctype.bom_update_log.bom_update_log import (
+	BOMMissingError,
+	run_bom_job,
+)
+from erpnext.manufacturing.doctype.bom_update_tool.bom_update_tool import enqueue_replace_bom
+
+test_records = frappe.get_test_records("BOM")
+
+
+class TestBOMUpdateLog(FrappeTestCase):
+	"Test BOM Update Tool Operations via BOM Update Log."
+
+	def setUp(self):
+		bom_doc = frappe.copy_doc(test_records[0])
+		bom_doc.items[1].item_code = "_Test Item"
+		bom_doc.insert()
+
+		self.boms = frappe._dict(
+			current_bom="BOM-_Test Item Home Desktop Manufactured-001",
+			new_bom=bom_doc.name,
+		)
+
+		self.new_bom_doc = bom_doc
+
+	def tearDown(self):
+		frappe.db.rollback()
+
+		if self._testMethodName == "test_bom_update_log_completion":
+			# clear logs and delete BOM created via setUp
+			frappe.db.delete("BOM Update Log")
+			self.new_bom_doc.cancel()
+			self.new_bom_doc.delete()
+
+			# explicitly commit and restore to original state
+			frappe.db.commit()  # nosemgrep
+
+	def test_bom_update_log_validate(self):
+		"Test if BOM presence is validated."
+
+		with self.assertRaises(BOMMissingError):
+			enqueue_replace_bom(boms={})
+
+		with self.assertRaises(frappe.ValidationError):
+			enqueue_replace_bom(boms=frappe._dict(current_bom=self.boms.new_bom, new_bom=self.boms.new_bom))
+
+		with self.assertRaises(frappe.ValidationError):
+			enqueue_replace_bom(boms=frappe._dict(current_bom=self.boms.new_bom, new_bom="Dummy BOM"))
+
+	def test_bom_update_log_queueing(self):
+		"Test if BOM Update Log is created and queued."
+
+		log = enqueue_replace_bom(
+			boms=self.boms,
+		)
+
+		self.assertEqual(log.docstatus, 1)
+		self.assertEqual(log.status, "Queued")
+
+	def test_bom_update_log_completion(self):
+		"Test if BOM Update Log handles job completion correctly."
+
+		log = enqueue_replace_bom(
+			boms=self.boms,
+		)
+
+		# Explicitly commits log, new bom (setUp) and replacement impact.
+		# Is run via background jobs IRL
+		run_bom_job(
+			doc=log,
+			boms=self.boms,
+			update_type="Replace BOM",
+		)
+		log.reload()
+
+		self.assertEqual(log.status, "Completed")
+
+		# teardown (undo replace impact) due to commit
+		boms = frappe._dict(
+			current_bom=self.boms.new_bom,
+			new_bom=self.boms.current_bom,
+		)
+		log2 = enqueue_replace_bom(
+			boms=self.boms,
+		)
+		run_bom_job(  # Explicitly commits
+			doc=log2,
+			boms=boms,
+			update_type="Replace BOM",
+		)
+		self.assertEqual(log2.status, "Completed")
diff --git a/erpnext/manufacturing/doctype/bom_update_tool/bom_update_tool.js b/erpnext/manufacturing/doctype/bom_update_tool/bom_update_tool.js
index bf5fe2e..7ba6517 100644
--- a/erpnext/manufacturing/doctype/bom_update_tool/bom_update_tool.js
+++ b/erpnext/manufacturing/doctype/bom_update_tool/bom_update_tool.js
@@ -20,30 +20,67 @@
 
 	refresh: function(frm) {
 		frm.disable_save();
+		frm.events.disable_button(frm, "replace");
+
+		frm.add_custom_button(__("View BOM Update Log"), () => {
+			frappe.set_route("List", "BOM Update Log");
+		});
 	},
 
-	replace: function(frm) {
+	disable_button: (frm, field, disable=true) => {
+		frm.get_field(field).input.disabled = disable;
+	},
+
+	current_bom: (frm) => {
+		if (frm.doc.current_bom && frm.doc.new_bom) {
+			frm.events.disable_button(frm, "replace", false);
+		}
+	},
+
+	new_bom: (frm) => {
+		if (frm.doc.current_bom && frm.doc.new_bom) {
+			frm.events.disable_button(frm, "replace", false);
+		}
+	},
+
+	replace: (frm) => {
 		if (frm.doc.current_bom && frm.doc.new_bom) {
 			frappe.call({
 				method: "erpnext.manufacturing.doctype.bom_update_tool.bom_update_tool.enqueue_replace_bom",
 				freeze: true,
 				args: {
-					args: {
+					boms: {
 						"current_bom": frm.doc.current_bom,
 						"new_bom": frm.doc.new_bom
 					}
+				},
+				callback: result => {
+					if (result && result.message && !result.exc) {
+						frm.events.confirm_job_start(frm, result.message);
+					}
 				}
 			});
 		}
 	},
 
-	update_latest_price_in_all_boms: function() {
+	update_latest_price_in_all_boms: (frm) => {
 		frappe.call({
 			method: "erpnext.manufacturing.doctype.bom_update_tool.bom_update_tool.enqueue_update_cost",
 			freeze: true,
-			callback: function() {
-				frappe.msgprint(__("Latest price updated in all BOMs"));
+			callback: result => {
+				if (result && result.message && !result.exc) {
+					frm.events.confirm_job_start(frm, result.message);
+				}
 			}
 		});
+	},
+
+	confirm_job_start: (frm, log_data) => {
+		let log_link = frappe.utils.get_form_link("BOM Update Log", log_data.name, true);
+		frappe.msgprint({
+			"message": __("BOM Updation is queued and may take a few minutes. Check {0} for progress.", [log_link]),
+			"title": __("BOM Update Initiated"),
+			"indicator": "blue"
+		});
 	}
 });
diff --git a/erpnext/manufacturing/doctype/bom_update_tool/bom_update_tool.py b/erpnext/manufacturing/doctype/bom_update_tool/bom_update_tool.py
index 00711ca..b0e7da1 100644
--- a/erpnext/manufacturing/doctype/bom_update_tool/bom_update_tool.py
+++ b/erpnext/manufacturing/doctype/bom_update_tool/bom_update_tool.py
@@ -1,136 +1,69 @@
-# Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
+# Copyright (c) 2022, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-
 import json
+from typing import TYPE_CHECKING, Dict, Literal, Optional, Union
 
-import click
+if TYPE_CHECKING:
+	from erpnext.manufacturing.doctype.bom_update_log.bom_update_log import BOMUpdateLog
+
 import frappe
-from frappe import _
 from frappe.model.document import Document
-from frappe.utils import cstr, flt
 
 from erpnext.manufacturing.doctype.bom.bom import get_boms_in_bottom_up_order
 
 
 class BOMUpdateTool(Document):
-	def replace_bom(self):
-		self.validate_bom()
-
-		unit_cost = get_new_bom_unit_cost(self.new_bom)
-		self.update_new_bom(unit_cost)
-
-		frappe.cache().delete_key("bom_children")
-		bom_list = self.get_parent_boms(self.new_bom)
-
-		with click.progressbar(bom_list) as bom_list:
-			pass
-		for bom in bom_list:
-			try:
-				bom_obj = frappe.get_cached_doc("BOM", bom)
-				# this is only used for versioning and we do not want
-				# to make separate db calls by using load_doc_before_save
-				# which proves to be expensive while doing bulk replace
-				bom_obj._doc_before_save = bom_obj
-				bom_obj.update_new_bom(self.current_bom, self.new_bom, unit_cost)
-				bom_obj.update_exploded_items()
-				bom_obj.calculate_cost()
-				bom_obj.update_parent_cost()
-				bom_obj.db_update()
-				if bom_obj.meta.get("track_changes") and not bom_obj.flags.ignore_version:
-					bom_obj.save_version()
-			except Exception:
-				frappe.log_error(frappe.get_traceback())
-
-	def validate_bom(self):
-		if cstr(self.current_bom) == cstr(self.new_bom):
-			frappe.throw(_("Current BOM and New BOM can not be same"))
-
-		if frappe.db.get_value("BOM", self.current_bom, "item") != frappe.db.get_value(
-			"BOM", self.new_bom, "item"
-		):
-			frappe.throw(_("The selected BOMs are not for the same item"))
-
-	def update_new_bom(self, unit_cost):
-		frappe.db.sql(
-			"""update `tabBOM Item` set bom_no=%s,
-			rate=%s, amount=stock_qty*%s where bom_no = %s and docstatus < 2 and parenttype='BOM'""",
-			(self.new_bom, unit_cost, unit_cost, self.current_bom),
-		)
-
-	def get_parent_boms(self, bom, bom_list=None):
-		if bom_list is None:
-			bom_list = []
-		data = frappe.db.sql(
-			"""SELECT DISTINCT parent FROM `tabBOM Item`
-			WHERE bom_no = %s AND docstatus < 2 AND parenttype='BOM'""",
-			bom,
-		)
-
-		for d in data:
-			if self.new_bom == d[0]:
-				frappe.throw(_("BOM recursion: {0} cannot be child of {1}").format(bom, self.new_bom))
-
-			bom_list.append(d[0])
-			self.get_parent_boms(d[0], bom_list)
-
-		return list(set(bom_list))
-
-
-def get_new_bom_unit_cost(bom):
-	new_bom_unitcost = frappe.db.sql(
-		"""SELECT `total_cost`/`quantity`
-		FROM `tabBOM` WHERE name = %s""",
-		bom,
-	)
-
-	return flt(new_bom_unitcost[0][0]) if new_bom_unitcost else 0
+	pass
 
 
 @frappe.whitelist()
-def enqueue_replace_bom(args):
-	if isinstance(args, str):
-		args = json.loads(args)
+def enqueue_replace_bom(
+	boms: Optional[Union[Dict, str]] = None, args: Optional[Union[Dict, str]] = None
+) -> "BOMUpdateLog":
+	"""Returns a BOM Update Log (that queues a job) for BOM Replacement."""
+	boms = boms or args
+	if isinstance(boms, str):
+		boms = json.loads(boms)
 
-	frappe.enqueue(
-		"erpnext.manufacturing.doctype.bom_update_tool.bom_update_tool.replace_bom",
-		args=args,
-		timeout=40000,
-	)
-	frappe.msgprint(_("Queued for replacing the BOM. It may take a few minutes."))
+	update_log = create_bom_update_log(boms=boms)
+	return update_log
 
 
 @frappe.whitelist()
-def enqueue_update_cost():
-	frappe.enqueue(
-		"erpnext.manufacturing.doctype.bom_update_tool.bom_update_tool.update_cost", timeout=40000
-	)
-	frappe.msgprint(
-		_("Queued for updating latest price in all Bill of Materials. It may take a few minutes.")
-	)
+def enqueue_update_cost() -> "BOMUpdateLog":
+	"""Returns a BOM Update Log (that queues a job) for BOM Cost Updation."""
+	update_log = create_bom_update_log(update_type="Update Cost")
+	return update_log
 
 
-def update_latest_price_in_all_boms():
+def auto_update_latest_price_in_all_boms() -> None:
+	"""Called via hooks.py."""
 	if frappe.db.get_single_value("Manufacturing Settings", "update_bom_costs_automatically"):
 		update_cost()
 
 
-def replace_bom(args):
-	frappe.db.auto_commit_on_many_writes = 1
-	args = frappe._dict(args)
-
-	doc = frappe.get_doc("BOM Update Tool")
-	doc.current_bom = args.current_bom
-	doc.new_bom = args.new_bom
-	doc.replace_bom()
-
-	frappe.db.auto_commit_on_many_writes = 0
-
-
-def update_cost():
-	frappe.db.auto_commit_on_many_writes = 1
+def update_cost() -> None:
+	"""Updates Cost for all BOMs from bottom to top."""
 	bom_list = get_boms_in_bottom_up_order()
 	for bom in bom_list:
 		frappe.get_doc("BOM", bom).update_cost(update_parent=False, from_child_bom=True)
 
-	frappe.db.auto_commit_on_many_writes = 0
+
+def create_bom_update_log(
+	boms: Optional[Dict[str, str]] = None,
+	update_type: Literal["Replace BOM", "Update Cost"] = "Replace BOM",
+) -> "BOMUpdateLog":
+	"""Creates a BOM Update Log that handles the background job."""
+
+	boms = boms or {}
+	current_bom = boms.get("current_bom")
+	new_bom = boms.get("new_bom")
+	return frappe.get_doc(
+		{
+			"doctype": "BOM Update Log",
+			"current_bom": current_bom,
+			"new_bom": new_bom,
+			"update_type": update_type,
+		}
+	).submit()
diff --git a/erpnext/manufacturing/doctype/bom_update_tool/test_bom_update_tool.py b/erpnext/manufacturing/doctype/bom_update_tool/test_bom_update_tool.py
index 57785e5..fae72a0 100644
--- a/erpnext/manufacturing/doctype/bom_update_tool/test_bom_update_tool.py
+++ b/erpnext/manufacturing/doctype/bom_update_tool/test_bom_update_tool.py
@@ -4,6 +4,7 @@
 import frappe
 from frappe.tests.utils import FrappeTestCase
 
+from erpnext.manufacturing.doctype.bom_update_log.bom_update_log import replace_bom
 from erpnext.manufacturing.doctype.bom_update_tool.bom_update_tool import update_cost
 from erpnext.manufacturing.doctype.production_plan.test_production_plan import make_bom
 from erpnext.stock.doctype.item.test_item import create_item
@@ -12,6 +13,8 @@
 
 
 class TestBOMUpdateTool(FrappeTestCase):
+	"Test major functions run via BOM Update Tool."
+
 	def test_replace_bom(self):
 		current_bom = "BOM-_Test Item Home Desktop Manufactured-001"
 
@@ -19,18 +22,16 @@
 		bom_doc.items[1].item_code = "_Test Item"
 		bom_doc.insert()
 
-		update_tool = frappe.get_doc("BOM Update Tool")
-		update_tool.current_bom = current_bom
-		update_tool.new_bom = bom_doc.name
-		update_tool.replace_bom()
+		boms = frappe._dict(current_bom=current_bom, new_bom=bom_doc.name)
+		replace_bom(boms)
 
 		self.assertFalse(frappe.db.sql("select name from `tabBOM Item` where bom_no=%s", current_bom))
 		self.assertTrue(frappe.db.sql("select name from `tabBOM Item` where bom_no=%s", bom_doc.name))
 
 		# reverse, as it affects other testcases
-		update_tool.current_bom = bom_doc.name
-		update_tool.new_bom = current_bom
-		update_tool.replace_bom()
+		boms.current_bom = bom_doc.name
+		boms.new_bom = current_bom
+		replace_bom(boms)
 
 	def test_bom_cost(self):
 		for item in ["BOM Cost Test Item 1", "BOM Cost Test Item 2", "BOM Cost Test Item 3"]:
diff --git a/erpnext/manufacturing/doctype/work_order/test_work_order.py b/erpnext/manufacturing/doctype/work_order/test_work_order.py
index 3721704..8934f9c 100644
--- a/erpnext/manufacturing/doctype/work_order/test_work_order.py
+++ b/erpnext/manufacturing/doctype/work_order/test_work_order.py
@@ -1114,6 +1114,36 @@
 		except frappe.MandatoryError:
 			self.fail("Batch generation causing failing in Work Order")
 
+	@change_settings(
+		"Manufacturing Settings",
+		{"backflush_raw_materials_based_on": "Material Transferred for Manufacture"},
+	)
+	def test_manufacture_entry_mapped_idx_with_exploded_bom(self):
+		"""Test if WO containing BOM with partial exploded items and scrap items, maps idx correctly."""
+		test_stock_entry.make_stock_entry(
+			item_code="_Test Item",
+			target="_Test Warehouse - _TC",
+			basic_rate=5000.0,
+			qty=2,
+		)
+		test_stock_entry.make_stock_entry(
+			item_code="_Test Item Home Desktop 100",
+			target="_Test Warehouse - _TC",
+			basic_rate=1000.0,
+			qty=2,
+		)
+
+		wo_order = make_wo_order_test_record(
+			qty=1,
+			use_multi_level_bom=1,
+			skip_transfer=1,
+		)
+
+		ste_manu = frappe.get_doc(make_stock_entry(wo_order.name, "Manufacture", 1))
+
+		for index, row in enumerate(ste_manu.get("items"), start=1):
+			self.assertEqual(index, row.idx)
+
 
 def update_job_card(job_card, jc_qty=None):
 	employee = frappe.db.get_value("Employee", {"status": "Active"}, "name")
diff --git a/erpnext/manufacturing/doctype/work_order/work_order.py b/erpnext/manufacturing/doctype/work_order/work_order.py
index c8c2f9a..2ee848c 100644
--- a/erpnext/manufacturing/doctype/work_order/work_order.py
+++ b/erpnext/manufacturing/doctype/work_order/work_order.py
@@ -1327,7 +1327,7 @@
 		used_serial_nos.extend(get_serial_nos(d.serial_no))
 
 	serial_nos = sorted(list(set(serial_nos) - set(used_serial_nos)))
-	row.serial_no = "\n".join(serial_nos[0 : row.job_card_qty])
+	row.serial_no = "\n".join(serial_nos[0 : cint(row.job_card_qty)])
 
 
 def validate_operation_data(row):
diff --git a/erpnext/payroll/doctype/additional_salary/additional_salary.py b/erpnext/payroll/doctype/additional_salary/additional_salary.py
index 256a3b5..18bd3b7 100644
--- a/erpnext/payroll/doctype/additional_salary/additional_salary.py
+++ b/erpnext/payroll/doctype/additional_salary/additional_salary.py
@@ -147,6 +147,8 @@
 
 @frappe.whitelist()
 def get_additional_salaries(employee, start_date, end_date, component_type):
+	from frappe.query_builder import Criterion
+
 	comp_type = "Earning" if component_type == "earnings" else "Deduction"
 
 	additional_sal = frappe.qb.DocType("Additional Salary")
@@ -170,8 +172,23 @@
 			& (additional_sal.type == comp_type)
 		)
 		.where(
-			additional_sal.payroll_date[start_date:end_date]
-			| ((additional_sal.from_date <= end_date) & (additional_sal.to_date >= end_date))
+			Criterion.any(
+				[
+					Criterion.all(
+						[  # is recurring and additional salary dates fall within the payroll period
+							additional_sal.is_recurring == 1,
+							additional_sal.from_date <= end_date,
+							additional_sal.to_date >= end_date,
+						]
+					),
+					Criterion.all(
+						[  # is not recurring and additional salary's payroll date falls within the payroll period
+							additional_sal.is_recurring == 0,
+							additional_sal.payroll_date[start_date:end_date],
+						]
+					),
+				]
+			)
 		)
 		.run(as_dict=True)
 	)
diff --git a/erpnext/payroll/doctype/additional_salary/test_additional_salary.py b/erpnext/payroll/doctype/additional_salary/test_additional_salary.py
index 7d5d9e0..bd73936 100644
--- a/erpnext/payroll/doctype/additional_salary/test_additional_salary.py
+++ b/erpnext/payroll/doctype/additional_salary/test_additional_salary.py
@@ -4,7 +4,8 @@
 import unittest
 
 import frappe
-from frappe.utils import add_days, nowdate
+from frappe.tests.utils import FrappeTestCase
+from frappe.utils import add_days, add_months, nowdate
 
 import erpnext
 from erpnext.hr.doctype.employee.test_employee import make_employee
@@ -16,19 +17,10 @@
 from erpnext.payroll.doctype.salary_structure.test_salary_structure import make_salary_structure
 
 
-class TestAdditionalSalary(unittest.TestCase):
+class TestAdditionalSalary(FrappeTestCase):
 	def setUp(self):
 		setup_test()
 
-	def tearDown(self):
-		for dt in [
-			"Salary Slip",
-			"Additional Salary",
-			"Salary Structure Assignment",
-			"Salary Structure",
-		]:
-			frappe.db.sql("delete from `tab%s`" % dt)
-
 	def test_recurring_additional_salary(self):
 		amount = 0
 		salary_component = None
@@ -46,19 +38,66 @@
 			if earning.salary_component == "Recurring Salary Component":
 				amount = earning.amount
 				salary_component = earning.salary_component
+				break
 
 		self.assertEqual(amount, add_sal.amount)
 		self.assertEqual(salary_component, add_sal.salary_component)
 
+	def test_non_recurring_additional_salary(self):
+		amount = 0
+		salary_component = None
+		date = nowdate()
 
-def get_additional_salary(emp_id):
+		emp_id = make_employee("test_additional@salary.com")
+		frappe.db.set_value("Employee", emp_id, "relieving_date", add_days(date, 1800))
+		salary_structure = make_salary_structure(
+			"Test Salary Structure Additional Salary", "Monthly", employee=emp_id
+		)
+		add_sal = get_additional_salary(emp_id, recurring=False, payroll_date=date)
+
+		ss = make_employee_salary_slip(
+			"test_additional@salary.com", "Monthly", salary_structure=salary_structure.name
+		)
+
+		amount, salary_component = None, None
+		for earning in ss.earnings:
+			if earning.salary_component == "Recurring Salary Component":
+				amount = earning.amount
+				salary_component = earning.salary_component
+				break
+
+		self.assertEqual(amount, add_sal.amount)
+		self.assertEqual(salary_component, add_sal.salary_component)
+
+		# should not show up in next months
+		ss.posting_date = add_months(date, 1)
+		ss.start_date = ss.end_date = None
+		ss.earnings = []
+		ss.deductions = []
+		ss.save()
+
+		amount, salary_component = None, None
+		for earning in ss.earnings:
+			if earning.salary_component == "Recurring Salary Component":
+				amount = earning.amount
+				salary_component = earning.salary_component
+				break
+
+		self.assertIsNone(amount)
+		self.assertIsNone(salary_component)
+
+
+def get_additional_salary(emp_id, recurring=True, payroll_date=None):
 	create_salary_component("Recurring Salary Component")
 	add_sal = frappe.new_doc("Additional Salary")
 	add_sal.employee = emp_id
 	add_sal.salary_component = "Recurring Salary Component"
-	add_sal.is_recurring = 1
+
+	add_sal.is_recurring = 1 if recurring else 0
 	add_sal.from_date = add_days(nowdate(), -50)
 	add_sal.to_date = add_days(nowdate(), 180)
+	add_sal.payroll_date = payroll_date
+
 	add_sal.amount = 5000
 	add_sal.currency = erpnext.get_default_currency()
 	add_sal.save()
diff --git a/erpnext/payroll/doctype/salary_slip/test_salary_slip.py b/erpnext/payroll/doctype/salary_slip/test_salary_slip.py
index e1d1fa1..dbeadc5 100644
--- a/erpnext/payroll/doctype/salary_slip/test_salary_slip.py
+++ b/erpnext/payroll/doctype/salary_slip/test_salary_slip.py
@@ -1290,7 +1290,16 @@
 	return salary_date
 
 
-def make_leave_application(employee, from_date, to_date, leave_type, company=None, submit=True):
+def make_leave_application(
+	employee,
+	from_date,
+	to_date,
+	leave_type,
+	company=None,
+	half_day=False,
+	half_day_date=None,
+	submit=True,
+):
 	leave_application = frappe.get_doc(
 		dict(
 			doctype="Leave Application",
@@ -1298,6 +1307,8 @@
 			leave_type=leave_type,
 			from_date=from_date,
 			to_date=to_date,
+			half_day=half_day,
+			half_day_date=half_day_date,
 			company=company or erpnext.get_default_company() or "_Test Company",
 			status="Approved",
 			leave_approver="test@example.com",
diff --git a/erpnext/public/js/controllers/transaction.js b/erpnext/public/js/controllers/transaction.js
index 23c2bd4..a4492e8 100644
--- a/erpnext/public/js/controllers/transaction.js
+++ b/erpnext/public/js/controllers/transaction.js
@@ -403,17 +403,6 @@
 		var sms_man = new erpnext.SMSManager(this.frm.doc);
 	}
 
-	barcode(doc, cdt, cdn) {
-		const d = locals[cdt][cdn];
-		if (!d.barcode) {
-			// barcode cleared, remove item
-			d.item_code = "";
-		}
-		// flag required for circular triggers
-		d._triggerd_from_barcode = true;
-		this.item_code(doc, cdt, cdn);
-	}
-
 	item_code(doc, cdt, cdn) {
 		var me = this;
 		var item = frappe.get_doc(cdt, cdn);
@@ -431,9 +420,7 @@
 			this.frm.doc.doctype === 'Delivery Note') {
 			show_batch_dialog = 1;
 		}
-		if (!item._triggerd_from_barcode) {
-			item.barcode = null;
-		}
+		item.barcode = null;
 
 
 		if(item.item_code || item.barcode || item.serial_no) {
@@ -539,6 +526,12 @@
 											if(!d[k]) d[k] = v;
 										});
 
+										if (d.__disable_batch_serial_selector) {
+											// reset for future use.
+											d.__disable_batch_serial_selector = false;
+											return;
+										}
+
 										if (d.has_batch_no && d.has_serial_no) {
 											d.batch_no = undefined;
 										}
diff --git a/erpnext/public/js/utils/barcode_scanner.js b/erpnext/public/js/utils/barcode_scanner.js
index abea5fc..80a463f 100644
--- a/erpnext/public/js/utils/barcode_scanner.js
+++ b/erpnext/public/js/utils/barcode_scanner.js
@@ -21,9 +21,7 @@
 		//     batch_no: "LOT12", // present if batch was scanned
 		//     serial_no: "987XYZ", // present if serial no was scanned
 		// }
-		this.scan_api =
-			opts.scan_api ||
-			"erpnext.selling.page.point_of_sale.point_of_sale.search_for_serial_or_batch_or_barcode_number";
+		this.scan_api = opts.scan_api || "erpnext.stock.utils.scan_barcode";
 	}
 
 	process_scan() {
@@ -52,14 +50,16 @@
 					return;
 				}
 
-				me.update_table(data.item_code, data.barcode, data.batch_no, data.serial_no);
+				me.update_table(data);
 			});
 	}
 
-	update_table(item_code, barcode, batch_no, serial_no) {
+	update_table(data) {
 		let cur_grid = this.frm.fields_dict[this.items_table_name].grid;
 		let row = null;
 
+		const {item_code, barcode, batch_no, serial_no} = data;
+
 		// Check if batch is scanned and table has batch no field
 		let batch_no_scan =
 			Boolean(batch_no) && frappe.meta.has_field(cur_grid.doctype, this.batch_no_field);
@@ -84,6 +84,7 @@
 		}
 
 		this.show_scan_message(row.idx, row.item_code);
+		this.set_selector_trigger_flag(row, data);
 		this.set_item(row, item_code);
 		this.set_serial_no(row, serial_no);
 		this.set_batch_no(row, batch_no);
@@ -91,6 +92,19 @@
 		this.clean_up();
 	}
 
+	// batch and serial selector is reduandant when all info can be added by scan
+	// this flag on item row is used by transaction.js to avoid triggering selector
+	set_selector_trigger_flag(row, data) {
+		const {batch_no, serial_no, has_batch_no, has_serial_no} = data;
+
+		const require_selecting_batch = has_batch_no && !batch_no;
+		const require_selecting_serial = has_serial_no && !serial_no;
+
+		if (!(require_selecting_batch || require_selecting_serial)) {
+			row.__disable_batch_serial_selector = true;
+		}
+	}
+
 	set_item(row, item_code) {
 		const item_data = { item_code: item_code };
 		item_data[this.qty_field] = (row[this.qty_field] || 0) + 1;
diff --git a/erpnext/regional/india/utils.py b/erpnext/regional/india/utils.py
index 1920b37..fbdfda4 100644
--- a/erpnext/regional/india/utils.py
+++ b/erpnext/regional/india/utils.py
@@ -268,6 +268,7 @@
 
 	if tax_template_by_category:
 		party_details["taxes_and_charges"] = tax_template_by_category
+		party_details["taxes"] = get_taxes_and_charges(master_doctype, tax_template_by_category)
 		return party_details
 
 	if not party_details.place_of_supply:
@@ -292,7 +293,7 @@
 		return party_details
 
 	party_details["taxes_and_charges"] = default_tax
-	party_details.taxes = get_taxes_and_charges(master_doctype, default_tax)
+	party_details["taxes"] = get_taxes_and_charges(master_doctype, default_tax)
 
 	return party_details
 
diff --git a/erpnext/selling/page/point_of_sale/point_of_sale.py b/erpnext/selling/page/point_of_sale/point_of_sale.py
index bf62982..99afe81 100644
--- a/erpnext/selling/page/point_of_sale/point_of_sale.py
+++ b/erpnext/selling/page/point_of_sale/point_of_sale.py
@@ -3,12 +3,14 @@
 
 
 import json
+from typing import Dict, Optional
 
 import frappe
 from frappe.utils.nestedset import get_root_of
 
 from erpnext.accounts.doctype.pos_invoice.pos_invoice import get_stock_availability
 from erpnext.accounts.doctype.pos_profile.pos_profile import get_child_nodes, get_item_groups
+from erpnext.stock.utils import scan_barcode
 
 
 def search_by_term(search_term, warehouse, price_list):
@@ -150,29 +152,8 @@
 
 
 @frappe.whitelist()
-def search_for_serial_or_batch_or_barcode_number(search_value):
-	# search barcode no
-	barcode_data = frappe.db.get_value(
-		"Item Barcode", {"barcode": search_value}, ["barcode", "parent as item_code"], as_dict=True
-	)
-	if barcode_data:
-		return barcode_data
-
-	# search serial no
-	serial_no_data = frappe.db.get_value(
-		"Serial No", search_value, ["name as serial_no", "item_code"], as_dict=True
-	)
-	if serial_no_data:
-		return serial_no_data
-
-	# search batch no
-	batch_no_data = frappe.db.get_value(
-		"Batch", search_value, ["name as batch_no", "item as item_code"], as_dict=True
-	)
-	if batch_no_data:
-		return batch_no_data
-
-	return {}
+def search_for_serial_or_batch_or_barcode_number(search_value: str) -> Dict[str, Optional[str]]:
+	return scan_barcode(search_value)
 
 
 def get_conditions(search_term):
diff --git a/erpnext/selling/report/item_wise_sales_history/item_wise_sales_history.py b/erpnext/selling/report/item_wise_sales_history/item_wise_sales_history.py
index da00984..12ca7b3 100644
--- a/erpnext/selling/report/item_wise_sales_history/item_wise_sales_history.py
+++ b/erpnext/selling/report/item_wise_sales_history/item_wise_sales_history.py
@@ -177,11 +177,11 @@
 
 
 def get_item_details():
-	details = frappe.db.get_all("Item", fields=["item_code", "item_name", "item_group"])
+	details = frappe.db.get_all("Item", fields=["name", "item_name", "item_group"])
 	item_details = {}
 	for d in details:
 		item_details.setdefault(
-			d.item_code, frappe._dict({"item_name": d.item_name, "item_group": d.item_group})
+			d.name, frappe._dict({"item_name": d.item_name, "item_group": d.item_group})
 		)
 	return item_details
 
diff --git a/erpnext/setup/doctype/company/company_dashboard.py b/erpnext/setup/doctype/company/company_dashboard.py
index ff1e7f1..2d073c1 100644
--- a/erpnext/setup/doctype/company/company_dashboard.py
+++ b/erpnext/setup/doctype/company/company_dashboard.py
@@ -14,7 +14,7 @@
 			"goal_doctype_link": "company",
 			"goal_field": "base_grand_total",
 			"date_field": "posting_date",
-			"filter_str": "docstatus = 1 and is_opening != 'Yes'",
+			"filters": {"docstatus": 1, "is_opening": ("!=", "Yes")},
 			"aggregation": "sum",
 		},
 		"fieldname": "company",
diff --git a/erpnext/stock/dashboard/item_dashboard.html b/erpnext/stock/dashboard/item_dashboard.html
index 99698ba..b7a786e 100644
--- a/erpnext/stock/dashboard/item_dashboard.html
+++ b/erpnext/stock/dashboard/item_dashboard.html
@@ -1,4 +1,4 @@
-<div>
+<div class="stock-levels">
 	<div class="result">
 	</div>
 	<div class="more hidden" style="padding: 15px;">
diff --git a/erpnext/stock/doctype/bin/bin.json b/erpnext/stock/doctype/bin/bin.json
index 56dc71c..d822f4a 100644
--- a/erpnext/stock/doctype/bin/bin.json
+++ b/erpnext/stock/doctype/bin/bin.json
@@ -1,6 +1,6 @@
 {
  "actions": [],
- "autoname": "MAT-BIN-.YYYY.-.#####",
+ "autoname": "hash",
  "creation": "2013-01-10 16:34:25",
  "doctype": "DocType",
  "engine": "InnoDB",
@@ -171,11 +171,11 @@
  "idx": 1,
  "in_create": 1,
  "links": [],
- "modified": "2022-01-30 17:04:54.715288",
+ "modified": "2022-03-30 07:22:23.868602",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Bin",
- "naming_rule": "Expression (old style)",
+ "naming_rule": "Random",
  "owner": "Administrator",
  "permissions": [
   {
diff --git a/erpnext/stock/doctype/delivery_note/delivery_note.py b/erpnext/stock/doctype/delivery_note/delivery_note.py
index 69e052b..0e68e85 100644
--- a/erpnext/stock/doctype/delivery_note/delivery_note.py
+++ b/erpnext/stock/doctype/delivery_note/delivery_note.py
@@ -280,8 +280,11 @@
 		)
 
 		if bypass_credit_limit_check_at_sales_order:
-			validate_against_credit_limit = True
-			extra_amount = self.base_grand_total
+			for d in self.get("items"):
+				if not d.against_sales_invoice:
+					validate_against_credit_limit = True
+					extra_amount = self.base_grand_total
+					break
 		else:
 			for d in self.get("items"):
 				if not (d.against_sales_order or d.against_sales_invoice):
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 f1f5d96..e2eb2a4 100644
--- a/erpnext/stock/doctype/delivery_note_item/delivery_note_item.json
+++ b/erpnext/stock/doctype/delivery_note_item/delivery_note_item.json
@@ -74,6 +74,7 @@
   "against_sales_invoice",
   "si_detail",
   "dn_detail",
+  "pick_list_item",
   "section_break_40",
   "batch_no",
   "serial_no",
@@ -762,13 +763,22 @@
    "fieldtype": "Check",
    "label": "Grant Commission",
    "read_only": 1
+  },
+  {
+   "fieldname": "pick_list_item",
+   "fieldtype": "Data",
+   "hidden": 1,
+   "label": "Pick List Item",
+   "no_copy": 1,
+   "print_hide": 1,
+   "read_only": 1
   }
  ],
  "idx": 1,
  "index_web_pages_for_search": 1,
  "istable": 1,
  "links": [],
- "modified": "2022-02-24 14:42:20.211085",
+ "modified": "2022-03-31 18:36:24.671913",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Delivery Note Item",
diff --git a/erpnext/stock/doctype/item_barcode/item_barcode.json b/erpnext/stock/doctype/item_barcode/item_barcode.json
index d89ca55..eef70c9 100644
--- a/erpnext/stock/doctype/item_barcode/item_barcode.json
+++ b/erpnext/stock/doctype/item_barcode/item_barcode.json
@@ -1,109 +1,42 @@
 {
- "allow_copy": 0, 
- "allow_events_in_timeline": 0, 
- "allow_guest_to_view": 0, 
- "allow_import": 0, 
- "allow_rename": 0, 
- "autoname": "field:barcode", 
- "beta": 0, 
- "creation": "2017-12-09 18:54:50.562438", 
- "custom": 0, 
- "docstatus": 0, 
- "doctype": "DocType", 
- "document_type": "", 
- "editable_grid": 1, 
- "engine": "InnoDB", 
+ "actions": [],
+ "autoname": "hash",
+ "creation": "2022-02-11 11:26:22.155183",
+ "doctype": "DocType",
+ "engine": "InnoDB",
+ "field_order": [
+  "barcode",
+  "barcode_type"
+ ],
  "fields": [
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "barcode", 
-   "fieldtype": "Data", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 1, 
-   "in_list_view": 1, 
-   "in_standard_filter": 0, 
-   "label": "Barcode", 
-   "length": 0, 
-   "no_copy": 1, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
+   "fieldname": "barcode",
+   "fieldtype": "Data",
+   "in_global_search": 1,
+   "in_list_view": 1,
+   "label": "Barcode",
+   "no_copy": 1,
    "unique": 1
-  }, 
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "barcode_type", 
-   "fieldtype": "Select", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 1, 
-   "in_standard_filter": 0, 
-   "label": "Barcode Type", 
-   "length": 0, 
-   "no_copy": 0, 
-   "options": "\nEAN\nUPC-A", 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
+   "fieldname": "barcode_type",
+   "fieldtype": "Select",
+   "in_list_view": 1,
+   "label": "Barcode Type",
+   "options": "\nEAN\nUPC-A"
   }
- ], 
- "has_web_view": 0, 
- "hide_heading": 0, 
- "hide_toolbar": 0, 
- "idx": 0, 
- "image_view": 0, 
- "in_create": 0, 
- "is_submittable": 0, 
- "issingle": 0, 
- "istable": 1, 
- "max_attachments": 0, 
- "modified": "2018-11-13 06:03:09.814357", 
- "modified_by": "Administrator", 
- "module": "Stock", 
- "name": "Item Barcode", 
- "name_case": "", 
- "owner": "Administrator", 
- "permissions": [], 
- "quick_entry": 1, 
- "read_only": 0, 
- "read_only_onload": 0, 
- "show_name_in_global_search": 0, 
- "sort_field": "modified", 
- "sort_order": "DESC", 
- "track_changes": 1, 
- "track_seen": 0, 
- "track_views": 0
+ ],
+ "istable": 1,
+ "links": [],
+ "modified": "2022-04-01 05:54:27.314030",
+ "modified_by": "Administrator",
+ "module": "Stock",
+ "name": "Item Barcode",
+ "naming_rule": "Random",
+ "owner": "Administrator",
+ "permissions": [],
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "states": [],
+ "track_changes": 1
 }
\ No newline at end of file
diff --git a/erpnext/stock/doctype/pick_list/pick_list.py b/erpnext/stock/doctype/pick_list/pick_list.py
index 7061ee1..d3476a8 100644
--- a/erpnext/stock/doctype/pick_list/pick_list.py
+++ b/erpnext/stock/doctype/pick_list/pick_list.py
@@ -534,6 +534,7 @@
 			dn_item = map_child_doc(source_doc, delivery_note, table_mapper)
 
 			if dn_item:
+				dn_item.pick_list_item = location.name
 				dn_item.warehouse = location.warehouse
 				dn_item.qty = flt(location.picked_qty) / (flt(location.conversion_factor) or 1)
 				dn_item.batch_no = location.batch_no
diff --git a/erpnext/stock/doctype/pick_list/test_pick_list.py b/erpnext/stock/doctype/pick_list/test_pick_list.py
index 7496b6b..ec5011b 100644
--- a/erpnext/stock/doctype/pick_list/test_pick_list.py
+++ b/erpnext/stock/doctype/pick_list/test_pick_list.py
@@ -521,6 +521,8 @@
 			for dn_item in frappe.get_doc("Delivery Note", dn.name).get("items"):
 				self.assertEqual(dn_item.item_code, "_Test Item")
 				self.assertEqual(dn_item.against_sales_order, sales_order_1.name)
+				self.assertEqual(dn_item.pick_list_item, pick_list.locations[dn_item.idx - 1].name)
+
 		for dn in frappe.get_all(
 			"Delivery Note",
 			filters={"pick_list": pick_list.name, "customer": "_Test Customer 1"},
diff --git a/erpnext/stock/doctype/repost_item_valuation/repost_item_valuation.json b/erpnext/stock/doctype/repost_item_valuation/repost_item_valuation.json
index 0ba97d5..6148e16 100644
--- a/erpnext/stock/doctype/repost_item_valuation/repost_item_valuation.json
+++ b/erpnext/stock/doctype/repost_item_valuation/repost_item_valuation.json
@@ -1,6 +1,6 @@
 {
  "actions": [],
- "autoname": "REPOST-ITEM-VAL-.######",
+ "autoname": "hash",
  "creation": "2022-01-11 15:03:38.273179",
  "doctype": "DocType",
  "editable_grid": 1,
@@ -177,11 +177,11 @@
  "index_web_pages_for_search": 1,
  "is_submittable": 1,
  "links": [],
- "modified": "2022-01-18 10:57:33.450907",
+ "modified": "2022-03-30 07:22:48.520266",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Repost Item Valuation",
- "naming_rule": "Expression (old style)",
+ "naming_rule": "Random",
  "owner": "Administrator",
  "permissions": [
   {
diff --git a/erpnext/stock/doctype/stock_entry/stock_entry.js b/erpnext/stock/doctype/stock_entry/stock_entry.js
index 1aafcee..7564bb2 100644
--- a/erpnext/stock/doctype/stock_entry/stock_entry.js
+++ b/erpnext/stock/doctype/stock_entry/stock_entry.js
@@ -646,21 +646,6 @@
 		frm.events.calculate_basic_amount(frm, item);
 	},
 
-	barcode: function(doc, cdt, cdn) {
-		var d = locals[cdt][cdn];
-		if (d.barcode) {
-			frappe.call({
-				method: "erpnext.stock.get_item_details.get_item_code",
-				args: {"barcode": d.barcode },
-				callback: function(r) {
-					if (!r.exe){
-						frappe.model.set_value(cdt, cdn, "item_code", r.message);
-					}
-				}
-			});
-		}
-	},
-
 	uom: function(doc, cdt, cdn) {
 		var d = locals[cdt][cdn];
 		if(d.uom && d.item_code){
diff --git a/erpnext/stock/doctype/stock_entry/stock_entry.py b/erpnext/stock/doctype/stock_entry/stock_entry.py
index bc54f7f..1e62471 100644
--- a/erpnext/stock/doctype/stock_entry/stock_entry.py
+++ b/erpnext/stock/doctype/stock_entry/stock_entry.py
@@ -225,12 +225,16 @@
 	def set_transfer_qty(self):
 		for item in self.get("items"):
 			if not flt(item.qty):
-				frappe.throw(_("Row {0}: Qty is mandatory").format(item.idx))
+				frappe.throw(_("Row {0}: Qty is mandatory").format(item.idx), title=_("Zero quantity"))
 			if not flt(item.conversion_factor):
 				frappe.throw(_("Row {0}: UOM Conversion Factor is mandatory").format(item.idx))
 			item.transfer_qty = flt(
 				flt(item.qty) * flt(item.conversion_factor), self.precision("transfer_qty", item)
 			)
+			if not flt(item.transfer_qty):
+				frappe.throw(
+					_("Row {0}: Qty in Stock UOM can not be zero.").format(item.idx), title=_("Zero quantity")
+				)
 
 	def update_cost_in_project(self):
 		if self.work_order and not frappe.db.get_value(
@@ -1382,7 +1386,6 @@
 		if self.purpose != "Send to Subcontractor" and self.purpose in ["Manufacture", "Repack"]:
 			scrap_item_dict = self.get_bom_scrap_material(self.fg_completed_qty)
 			for item in scrap_item_dict.values():
-				item.idx = ""
 				if self.pro_doc and self.pro_doc.scrap_warehouse:
 					item["to_warehouse"] = self.pro_doc.scrap_warehouse
 
@@ -1898,7 +1901,6 @@
 			se_child.is_process_loss = item_row.get("is_process_loss", 0)
 
 			for field in [
-				"idx",
 				"po_detail",
 				"original_item",
 				"expense_account",
diff --git a/erpnext/stock/doctype/stock_entry/test_stock_entry.py b/erpnext/stock/doctype/stock_entry/test_stock_entry.py
index aeedcd1..3ccd342 100644
--- a/erpnext/stock/doctype/stock_entry/test_stock_entry.py
+++ b/erpnext/stock/doctype/stock_entry/test_stock_entry.py
@@ -51,7 +51,6 @@
 	def tearDown(self):
 		frappe.db.rollback()
 		frappe.set_user("Administrator")
-		frappe.db.set_value("Manufacturing Settings", None, "material_consumption", "0")
 
 	def test_fifo(self):
 		frappe.db.set_value("Stock Settings", None, "allow_negative_stock", 1)
@@ -767,13 +766,12 @@
 			fg_cost, flt(rm_cost + bom_operation_cost + work_order.additional_operating_cost, 2)
 		)
 
+	@change_settings("Manufacturing Settings", {"material_consumption": 1})
 	def test_work_order_manufacture_with_material_consumption(self):
 		from erpnext.manufacturing.doctype.work_order.work_order import (
 			make_stock_entry as _make_stock_entry,
 		)
 
-		frappe.db.set_value("Manufacturing Settings", None, "material_consumption", "1")
-
 		bom_no = frappe.db.get_value("BOM", {"item": "_Test FG Item", "is_default": 1, "docstatus": 1})
 
 		work_order = frappe.new_doc("Work Order")
@@ -983,43 +981,6 @@
 		repack.insert()
 		self.assertRaises(frappe.ValidationError, repack.submit)
 
-	# def test_material_consumption(self):
-	# 	frappe.db.set_value("Manufacturing Settings", None, "backflush_raw_materials_based_on", "BOM")
-	# 	frappe.db.set_value("Manufacturing Settings", None, "material_consumption", "0")
-
-	# 	from erpnext.manufacturing.doctype.work_order.work_order \
-	# 		import make_stock_entry as _make_stock_entry
-	# 	bom_no = frappe.db.get_value("BOM", {"item": "_Test FG Item 2",
-	# 		"is_default": 1, "docstatus": 1})
-
-	# 	work_order = frappe.new_doc("Work Order")
-	# 	work_order.update({
-	# 		"company": "_Test Company",
-	# 		"fg_warehouse": "_Test Warehouse 1 - _TC",
-	# 		"production_item": "_Test FG Item 2",
-	# 		"bom_no": bom_no,
-	# 		"qty": 4.0,
-	# 		"stock_uom": "_Test UOM",
-	# 		"wip_warehouse": "_Test Warehouse - _TC",
-	# 		"additional_operating_cost": 1000,
-	# 		"use_multi_level_bom": 1
-	# 	})
-	# 	work_order.insert()
-	# 	work_order.submit()
-
-	# 	make_stock_entry(item_code="_Test Serialized Item With Series", target="_Test Warehouse - _TC", qty=50, basic_rate=100)
-	# 	make_stock_entry(item_code="_Test Item 2", target="_Test Warehouse - _TC", qty=50, basic_rate=20)
-
-	# 	item_quantity = {
-	# 		'_Test Item': 2.0,
-	# 		'_Test Item 2': 12.0,
-	# 		'_Test Serialized Item With Series': 6.0
-	# 	}
-
-	# 	stock_entry = frappe.get_doc(_make_stock_entry(work_order.name, "Material Consumption for Manufacture", 2))
-	# 	for d in stock_entry.get('items'):
-	# 		self.assertEqual(item_quantity.get(d.item_code), d.qty)
-
 	def test_customer_provided_parts_se(self):
 		create_item(
 			"CUST-0987", is_customer_provided_item=1, customer="_Test Customer", is_purchase_item=0
@@ -1358,6 +1319,13 @@
 		issue.reload()  # reload because reposting current voucher updates rate
 		self.assertEqual(issue.value_difference, -30)
 
+	def test_transfer_qty_validation(self):
+		se = make_stock_entry(item_code="_Test Item", do_not_save=True, qty=0.001, rate=100)
+		se.items[0].uom = "Kg"
+		se.items[0].conversion_factor = 0.002
+
+		self.assertRaises(frappe.ValidationError, se.save)
+
 
 def make_serialized_item(**args):
 	args = frappe._dict(args)
diff --git a/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.js b/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.js
index 84f65a0..4438acf 100644
--- a/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.js
+++ b/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.js
@@ -163,20 +163,7 @@
 			});
 		}
 	},
-	set_item_code: function(doc, cdt, cdn) {
-		var d = frappe.model.get_doc(cdt, cdn);
-		if (d.barcode) {
-			frappe.call({
-				method: "erpnext.stock.get_item_details.get_item_code",
-				args: {"barcode": d.barcode },
-				callback: function(r) {
-					if (!r.exe){
-						frappe.model.set_value(cdt, cdn, "item_code", r.message);
-					}
-				}
-			});
-		}
-	},
+
 	set_amount_quantity: function(doc, cdt, cdn) {
 		var d = frappe.model.get_doc(cdt, cdn);
 		if (d.qty & d.valuation_rate) {
@@ -214,9 +201,6 @@
 });
 
 frappe.ui.form.on("Stock Reconciliation Item", {
-	barcode: function(frm, cdt, cdn) {
-		frm.events.set_item_code(frm, cdt, cdn);
-	},
 
 	warehouse: function(frm, cdt, cdn) {
 		var child = locals[cdt][cdn];
diff --git a/erpnext/stock/get_item_details.py b/erpnext/stock/get_item_details.py
index f72588e..f83f692 100644
--- a/erpnext/stock/get_item_details.py
+++ b/erpnext/stock/get_item_details.py
@@ -167,6 +167,9 @@
 			reserved_so = get_so_reservation_for_item(args)
 			out.serial_no = get_serial_no(out, args.serial_no, sales_order=reserved_so)
 
+	if not out.serial_no:
+		out.pop("serial_no", None)
+
 
 def set_valuation_rate(out, args):
 	if frappe.db.exists("Product Bundle", args.item_code, cache=True):
diff --git a/erpnext/stock/tests/test_utils.py b/erpnext/stock/tests/test_utils.py
new file mode 100644
index 0000000..9ee0c9f
--- /dev/null
+++ b/erpnext/stock/tests/test_utils.py
@@ -0,0 +1,31 @@
+import frappe
+from frappe.tests.utils import FrappeTestCase
+
+from erpnext.stock.doctype.item.test_item import make_item
+from erpnext.stock.utils import scan_barcode
+
+
+class TestStockUtilities(FrappeTestCase):
+	def test_barcode_scanning(self):
+		simple_item = make_item(properties={"barcodes": [{"barcode": "12399"}]})
+		self.assertEqual(scan_barcode("12399")["item_code"], simple_item.name)
+
+		batch_item = make_item(properties={"has_batch_no": 1, "create_new_batch": 1})
+		batch = frappe.get_doc(doctype="Batch", item=batch_item.name).insert()
+
+		batch_scan = scan_barcode(batch.name)
+		self.assertEqual(batch_scan["item_code"], batch_item.name)
+		self.assertEqual(batch_scan["batch_no"], batch.name)
+		self.assertEqual(batch_scan["has_batch_no"], 1)
+		self.assertEqual(batch_scan["has_serial_no"], 0)
+
+		serial_item = make_item(properties={"has_serial_no": 1})
+		serial = frappe.get_doc(
+			doctype="Serial No", item_code=serial_item.name, serial_no=frappe.generate_hash()
+		).insert()
+
+		serial_scan = scan_barcode(serial.name)
+		self.assertEqual(serial_scan["item_code"], serial_item.name)
+		self.assertEqual(serial_scan["serial_no"], serial.name)
+		self.assertEqual(serial_scan["has_batch_no"], 0)
+		self.assertEqual(serial_scan["has_serial_no"], 1)
diff --git a/erpnext/stock/utils.py b/erpnext/stock/utils.py
index 741646d..d40218e 100644
--- a/erpnext/stock/utils.py
+++ b/erpnext/stock/utils.py
@@ -3,6 +3,7 @@
 
 
 import json
+from typing import Dict, Optional
 
 import frappe
 from frappe import _
@@ -526,7 +527,7 @@
 
 	filters = {
 		"docstatus": 1,
-		"status": ["in", ["Queued", "In Progress", "Failed"]],
+		"status": ["in", ["Queued", "In Progress"]],
 		"posting_date": ["<=", posting_date],
 	}
 
@@ -548,3 +549,51 @@
 		)
 
 	return bool(reposting_pending)
+
+
+@frappe.whitelist()
+def scan_barcode(search_value: str) -> Dict[str, Optional[str]]:
+
+	# search barcode no
+	barcode_data = frappe.db.get_value(
+		"Item Barcode",
+		{"barcode": search_value},
+		["barcode", "parent as item_code"],
+		as_dict=True,
+	)
+	if barcode_data:
+		return _update_item_info(barcode_data)
+
+	# search serial no
+	serial_no_data = frappe.db.get_value(
+		"Serial No",
+		search_value,
+		["name as serial_no", "item_code", "batch_no"],
+		as_dict=True,
+	)
+	if serial_no_data:
+		return _update_item_info(serial_no_data)
+
+	# search batch no
+	batch_no_data = frappe.db.get_value(
+		"Batch",
+		search_value,
+		["name as batch_no", "item as item_code"],
+		as_dict=True,
+	)
+	if batch_no_data:
+		return _update_item_info(batch_no_data)
+
+	return {}
+
+
+def _update_item_info(scan_result: Dict[str, Optional[str]]) -> Dict[str, Optional[str]]:
+	if item_code := scan_result.get("item_code"):
+		if item_info := frappe.get_cached_value(
+			"Item",
+			item_code,
+			["has_batch_no", "has_serial_no"],
+			as_dict=True,
+		):
+			scan_result.update(item_info)
+	return scan_result
diff --git a/erpnext/templates/pages/home.py b/erpnext/templates/pages/home.py
index bca3e56..47fb89d 100644
--- a/erpnext/templates/pages/home.py
+++ b/erpnext/templates/pages/home.py
@@ -8,7 +8,7 @@
 
 
 def get_context(context):
-	homepage = frappe.get_doc("Homepage")
+	homepage = frappe.get_cached_doc("Homepage")
 
 	for item in homepage.products:
 		route = frappe.db.get_value("Website Item", {"item_code": item.item_code}, "route")
@@ -20,10 +20,10 @@
 	context.homepage = homepage
 
 	if homepage.hero_section_based_on == "Homepage Section" and homepage.hero_section:
-		homepage.hero_section_doc = frappe.get_doc("Homepage Section", homepage.hero_section)
+		homepage.hero_section_doc = frappe.get_cached_doc("Homepage Section", homepage.hero_section)
 
 	if homepage.slideshow:
-		doc = frappe.get_doc("Website Slideshow", homepage.slideshow)
+		doc = frappe.get_cached_doc("Website Slideshow", homepage.slideshow)
 		context.slideshow = homepage.slideshow
 		context.slideshow_header = doc.header
 		context.slides = doc.slideshow_items
@@ -46,7 +46,7 @@
 		order_by="section_order asc",
 	)
 	context.homepage_sections = [
-		frappe.get_doc("Homepage Section", name) for name in homepage_sections
+		frappe.get_cached_doc("Homepage Section", name) for name in homepage_sections
 	]
 
 	context.metatags = context.metatags or frappe._dict({})