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/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/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/manufacturing/doctype/bom/bom.py b/erpnext/manufacturing/doctype/bom/bom.py
index 8c0112b..fefb2e5 100644
--- a/erpnext/manufacturing/doctype/bom/bom.py
+++ b/erpnext/manufacturing/doctype/bom/bom.py
@@ -1016,7 +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",
 		)
@@ -1029,7 +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/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/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/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.py b/erpnext/stock/doctype/stock_entry/stock_entry.py
index c0a8e14..1e62471 100644
--- a/erpnext/stock/doctype/stock_entry/stock_entry.py
+++ b/erpnext/stock/doctype/stock_entry/stock_entry.py
@@ -1386,7 +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
 
@@ -1902,7 +1901,6 @@
 			se_child.is_process_loss = item_row.get("is_process_loss", 0)
 
 			for field in [
-				"idx",
 				"po_detail",
 				"original_item",
 				"expense_account",