Merge branch 'develop' into improve_taxes_setup
diff --git a/.github/helper/install.sh b/.github/helper/install.sh
new file mode 100644
index 0000000..253ad70
--- /dev/null
+++ b/.github/helper/install.sh
@@ -0,0 +1,46 @@
+#!/bin/bash
+
+set -e
+
+cd ~ || exit
+
+sudo apt-get install redis-server
+
+sudo apt install nodejs
+
+sudo apt install npm
+
+pip install frappe-bench
+
+git clone https://github.com/frappe/frappe --branch "${GITHUB_BASE_REF}" --depth 1
+bench init --skip-assets --frappe-path ~/frappe --python "$(which python)" frappe-bench
+
+mkdir ~/frappe-bench/sites/test_site
+cp -r "${GITHUB_WORKSPACE}/.github/helper/site_config.json" ~/frappe-bench/sites/test_site/
+
+mysql --host 127.0.0.1 --port 3306 -u root -e "SET GLOBAL character_set_server = 'utf8mb4'"
+mysql --host 127.0.0.1 --port 3306 -u root -e "SET GLOBAL collation_server = 'utf8mb4_unicode_ci'"
+
+mysql --host 127.0.0.1 --port 3306 -u root -e "CREATE USER 'test_frappe'@'localhost' IDENTIFIED BY 'test_frappe'"
+mysql --host 127.0.0.1 --port 3306 -u root -e "CREATE DATABASE test_frappe"
+mysql --host 127.0.0.1 --port 3306 -u root -e "GRANT ALL PRIVILEGES ON \`test_frappe\`.* TO 'test_frappe'@'localhost'"
+
+mysql --host 127.0.0.1 --port 3306 -u root -e "UPDATE mysql.user SET Password=PASSWORD('travis') WHERE User='root'"
+mysql --host 127.0.0.1 --port 3306 -u root -e "FLUSH PRIVILEGES"
+
+wget -O /tmp/wkhtmltox.tar.xz https://github.com/frappe/wkhtmltopdf/raw/master/wkhtmltox-0.12.3_linux-generic-amd64.tar.xz
+tar -xf /tmp/wkhtmltox.tar.xz -C /tmp
+sudo mv /tmp/wkhtmltox/bin/wkhtmltopdf /usr/local/bin/wkhtmltopdf
+sudo chmod o+x /usr/local/bin/wkhtmltopdf
+sudo apt-get install libcups2-dev
+
+cd ~/frappe-bench || exit
+
+sed -i 's/watch:/# watch:/g' Procfile
+sed -i 's/schedule:/# schedule:/g' Procfile
+sed -i 's/socketio:/# socketio:/g' Procfile
+sed -i 's/redis_socketio:/# redis_socketio:/g' Procfile
+
+bench get-app erpnext "${GITHUB_WORKSPACE}"
+bench start &
+bench --site test_site reinstall --yes
\ No newline at end of file
diff --git a/.travis/site_config.json b/.github/helper/site_config.json
similarity index 89%
rename from .travis/site_config.json
rename to .github/helper/site_config.json
index 572bbd0..60ef80c 100644
--- a/.travis/site_config.json
+++ b/.github/helper/site_config.json
@@ -1,4 +1,6 @@
 {
+ "db_host": "127.0.0.1",
+ "db_port": 3306,
  "db_name": "test_frappe",
  "db_password": "test_frappe",
  "auto_email_id": "test@example.com",
diff --git a/.github/workflows/ci-tests.yml b/.github/workflows/ci-tests.yml
new file mode 100644
index 0000000..2a1db14
--- /dev/null
+++ b/.github/workflows/ci-tests.yml
@@ -0,0 +1,96 @@
+name: CI
+
+on:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+
+      matrix:
+       include:
+        - TYPE: "server"
+          JOB_NAME: "Server"
+          RUN_COMMAND: cd ~/frappe-bench/ && bench --site test_site run-tests --app erpnext --coverage
+        - TYPE: "patch"
+          JOB_NAME: "Patch"
+          RUN_COMMAND: cd ~/frappe-bench/ && wget http://build.erpnext.com/20171108_190013_955977f8_database.sql.gz &&  bench --site test_site --force restore ~/frappe-bench/20171108_190013_955977f8_database.sql.gz && bench --site test_site migrate
+
+    name: ${{ matrix.JOB_NAME }}
+
+    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: 3.6
+
+      - 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: Install
+        run: bash ${GITHUB_WORKSPACE}/.github/helper/install.sh
+
+      - name: Run Tests
+        run: ${{ matrix.RUN_COMMAND }}
+        env:
+          TYPE: ${{ matrix.TYPE }}
+
+      - name: Coverage
+        if: matrix.TYPE == 'server'
+        run: |
+          cp ~/frappe-bench/sites/.coverage ${GITHUB_WORKSPACE}
+          cd ${GITHUB_WORKSPACE}
+          pip install coveralls==2.2.0
+          pip install coverage==4.5.4
+          coveralls
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_TOKEN }}
+
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 77d427e..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,69 +0,0 @@
-language: python
-dist: trusty
-
-git:
-  depth: 1
-
-cache:
-  - pip
-
-addons:
-  hosts: test_site
-  mariadb: 10.3
-
-jobs:
-  include:
-  - name: "Python 3.6 Server Side Test"
-    python: 3.6
-    script: bench --site test_site run-tests --app erpnext --coverage
-
-  - name: "Python 3.6 Patch Test"
-    python: 3.6
-    before_script:
-      - wget http://build.erpnext.com/20171108_190013_955977f8_database.sql.gz
-      - bench --site test_site --force restore ~/frappe-bench/20171108_190013_955977f8_database.sql.gz
-    script: bench --site test_site migrate
-
-install:
-  - cd ~
-  - nvm install 10
-
-  - pip install frappe-bench
-
-  - git clone https://github.com/frappe/frappe --branch $TRAVIS_BRANCH --depth 1
-  - bench init --skip-assets --frappe-path ~/frappe --python $(which python) frappe-bench
-
-  - mkdir ~/frappe-bench/sites/test_site
-  - cp -r $TRAVIS_BUILD_DIR/.travis/site_config.json ~/frappe-bench/sites/test_site/
-
-  - mysql -u root -e "SET GLOBAL character_set_server = 'utf8mb4'"
-  - mysql -u root -e "SET GLOBAL collation_server = 'utf8mb4_unicode_ci'"
-
-  - mysql -u root -e "CREATE DATABASE test_frappe"
-  - mysql -u root -e "CREATE USER 'test_frappe'@'localhost' IDENTIFIED BY 'test_frappe'"
-  - mysql -u root -e "GRANT ALL PRIVILEGES ON \`test_frappe\`.* TO 'test_frappe'@'localhost'"
-
-  - mysql -u root -e "UPDATE mysql.user SET Password=PASSWORD('travis') WHERE User='root'"
-  - mysql -u root -e "FLUSH PRIVILEGES"
-
-  - wget -O /tmp/wkhtmltox.tar.xz https://github.com/frappe/wkhtmltopdf/raw/master/wkhtmltox-0.12.3_linux-generic-amd64.tar.xz
-  - tar -xf /tmp/wkhtmltox.tar.xz -C /tmp
-  - sudo mv /tmp/wkhtmltox/bin/wkhtmltopdf /usr/local/bin/wkhtmltopdf
-  - sudo chmod o+x /usr/local/bin/wkhtmltopdf
-  - sudo apt-get install libcups2-dev
-
-  - cd ~/frappe-bench
-
-  - sed -i 's/watch:/# watch:/g' Procfile
-  - sed -i 's/schedule:/# schedule:/g' Procfile
-  - sed -i 's/socketio:/# socketio:/g' Procfile
-  - sed -i 's/redis_socketio:/# redis_socketio:/g' Procfile
-
-  - bench get-app erpnext $TRAVIS_BUILD_DIR
-  - bench start &
-  - bench --site test_site reinstall --yes
-
-after_script:
-  - pip install coverage==4.5.4
-  - pip install python-coveralls
-  - coveralls -b apps/erpnext -d ../../sites/.coverage
diff --git a/erpnext/accounts/doctype/bank_reconciliation_tool/bank_reconciliation_tool.js b/erpnext/accounts/doctype/bank_reconciliation_tool/bank_reconciliation_tool.js
index 297dd43..10f660a 100644
--- a/erpnext/accounts/doctype/bank_reconciliation_tool/bank_reconciliation_tool.js
+++ b/erpnext/accounts/doctype/bank_reconciliation_tool/bank_reconciliation_tool.js
@@ -8,6 +8,7 @@
 			return {
 				filters: {
 					company: ["in", frm.doc.company],
+					'is_company_account': 1
 				},
 			};
 		});
diff --git a/erpnext/accounts/doctype/pos_opening_entry/pos_opening_entry.py b/erpnext/accounts/doctype/pos_opening_entry/pos_opening_entry.py
index cb5b3a5..0023a84 100644
--- a/erpnext/accounts/doctype/pos_opening_entry/pos_opening_entry.py
+++ b/erpnext/accounts/doctype/pos_opening_entry/pos_opening_entry.py
@@ -20,15 +20,16 @@
 
 		if not cint(frappe.db.get_value("User", self.user, "enabled")):
 			frappe.throw(_("User {} is disabled. Please select valid user/cashier").format(self.user))
-	
+
 	def validate_payment_method_account(self):
 		invalid_modes = []
 		for d in self.balance_details:
-			account = frappe.db.get_value("Mode of Payment Account", 
-				{"parent": d.mode_of_payment, "company": self.company}, "default_account")
-			if not account:
-				invalid_modes.append(get_link_to_form("Mode of Payment", d.mode_of_payment))
-		
+			if d.mode_of_payment:
+				account = frappe.db.get_value("Mode of Payment Account",
+					{"parent": d.mode_of_payment, "company": self.company}, "default_account")
+				if not account:
+					invalid_modes.append(get_link_to_form("Mode of Payment", d.mode_of_payment))
+
 		if invalid_modes:
 			if invalid_modes == 1:
 				msg = _("Please set default Cash or Bank account in Mode of Payment {}")
diff --git a/erpnext/accounts/doctype/pricing_rule/pricing_rule.json b/erpnext/accounts/doctype/pricing_rule/pricing_rule.json
index d08a854..3377164 100644
--- a/erpnext/accounts/doctype/pricing_rule/pricing_rule.json
+++ b/erpnext/accounts/doctype/pricing_rule/pricing_rule.json
@@ -357,7 +357,6 @@
    "reqd": 1
   },
   {
-   "depends_on": "eval: doc.selling == 1",
    "fieldname": "margin",
    "fieldtype": "Section Break",
    "label": "Margin"
@@ -565,7 +564,7 @@
  "icon": "fa fa-gift",
  "idx": 1,
  "links": [],
- "modified": "2020-12-04 00:36:24.698219",
+ "modified": "2021-03-01 23:18:38.717613",
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "Pricing Rule",
diff --git a/erpnext/accounts/doctype/purchase_invoice_item/purchase_invoice_item.json b/erpnext/accounts/doctype/purchase_invoice_item/purchase_invoice_item.json
index 07e75ac..96ad0fd 100644
--- a/erpnext/accounts/doctype/purchase_invoice_item/purchase_invoice_item.json
+++ b/erpnext/accounts/doctype/purchase_invoice_item/purchase_invoice_item.json
@@ -28,10 +28,16 @@
   "stock_qty",
   "sec_break1",
   "price_list_rate",
-  "discount_percentage",
-  "discount_amount",
   "col_break3",
   "base_price_list_rate",
+  "section_break_26",
+  "margin_type",
+  "margin_rate_or_amount",
+  "rate_with_margin",
+  "column_break_30",
+  "discount_percentage",
+  "discount_amount",
+  "base_rate_with_margin",
   "sec_break2",
   "rate",
   "amount",
@@ -789,6 +795,7 @@
    "fieldname": "stock_uom_rate",
    "fieldtype": "Currency",
    "label": "Rate of Stock UOM",
+   "no_copy": 1,
    "options": "currency",
    "read_only": 1
   },
@@ -799,12 +806,54 @@
    "no_copy": 1,
    "print_hide": 1,
    "read_only": 1
+  },
+  {
+   "collapsible": 1,
+   "fieldname": "section_break_26",
+   "fieldtype": "Section Break",
+   "label": "Discount and Margin"
+  },
+  {
+   "depends_on": "price_list_rate",
+   "fieldname": "margin_type",
+   "fieldtype": "Select",
+   "label": "Margin Type",
+   "options": "\nPercentage\nAmount",
+   "print_hide": 1
+  },
+  {
+   "depends_on": "eval:doc.margin_type && doc.price_list_rate",
+   "fieldname": "margin_rate_or_amount",
+   "fieldtype": "Float",
+   "label": "Margin Rate or Amount",
+   "print_hide": 1
+  },
+  {
+   "depends_on": "eval:doc.margin_type && doc.price_list_rate && doc.margin_rate_or_amount",
+   "fieldname": "rate_with_margin",
+   "fieldtype": "Currency",
+   "label": "Rate With Margin",
+   "options": "currency",
+   "read_only": 1
+  },
+  {
+   "fieldname": "column_break_30",
+   "fieldtype": "Column Break"
+  },
+  {
+   "depends_on": "eval:doc.margin_type && doc.price_list_rate && doc.margin_rate_or_amount",
+   "fieldname": "base_rate_with_margin",
+   "fieldtype": "Currency",
+   "label": "Rate With Margin (Company Currency)",
+   "options": "Company:company:default_currency",
+   "print_hide": 1,
+   "read_only": 1
   }
  ],
  "idx": 1,
  "istable": 1,
  "links": [],
- "modified": "2021-01-30 21:43:21.488258",
+ "modified": "2021-02-23 00:59:52.614805",
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "Purchase Invoice Item",
diff --git a/erpnext/accounts/doctype/sales_invoice_item/sales_invoice_item.json b/erpnext/accounts/doctype/sales_invoice_item/sales_invoice_item.json
index b403c7b..8e6952a 100644
--- a/erpnext/accounts/doctype/sales_invoice_item/sales_invoice_item.json
+++ b/erpnext/accounts/doctype/sales_invoice_item/sales_invoice_item.json
@@ -818,6 +818,7 @@
    "fieldname": "stock_uom_rate",
    "fieldtype": "Currency",
    "label": "Rate of Stock UOM",
+   "no_copy": 1,
    "options": "currency",
    "read_only": 1
   }
@@ -825,7 +826,7 @@
  "idx": 1,
  "istable": 1,
  "links": [],
- "modified": "2021-01-30 21:42:37.796771",
+ "modified": "2021-02-23 01:05:22.123527",
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "Sales Invoice Item",
diff --git a/erpnext/buying/doctype/purchase_order_item/purchase_order_item.json b/erpnext/buying/doctype/purchase_order_item/purchase_order_item.json
index 75b2954..5baf693 100644
--- a/erpnext/buying/doctype/purchase_order_item/purchase_order_item.json
+++ b/erpnext/buying/doctype/purchase_order_item/purchase_order_item.json
@@ -27,11 +27,17 @@
   "stock_qty",
   "sec_break1",
   "price_list_rate",
+  "last_purchase_rate",
+  "col_break3",
+  "base_price_list_rate",
+  "discount_and_margin_section",
+  "margin_type",
+  "margin_rate_or_amount",
+  "rate_with_margin",
+  "column_break_28",
   "discount_percentage",
   "discount_amount",
-  "col_break3",
-  "last_purchase_rate",
-  "base_price_list_rate",
+  "base_rate_with_margin",
   "sec_break2",
   "rate",
   "amount",
@@ -733,15 +739,59 @@
    "fieldname": "stock_uom_rate",
    "fieldtype": "Currency",
    "label": "Rate of Stock UOM",
+   "no_copy": 1,
    "options": "currency",
    "read_only": 1
+  },
+  {
+   "collapsible": 1,
+   "fieldname": "discount_and_margin_section",
+   "fieldtype": "Section Break",
+   "label": "Discount and Margin"
+  },
+  {
+   "depends_on": "price_list_rate",
+   "fieldname": "margin_type",
+   "fieldtype": "Select",
+   "label": "Margin Type",
+   "options": "\nPercentage\nAmount",
+   "print_hide": 1
+  },
+  {
+   "depends_on": "eval:doc.margin_type && doc.price_list_rate",
+   "fieldname": "margin_rate_or_amount",
+   "fieldtype": "Float",
+   "label": "Margin Rate or Amount",
+   "print_hide": 1
+  },
+  {
+   "depends_on": "eval:doc.margin_type && doc.price_list_rate && doc.margin_rate_or_amount",
+   "fieldname": "rate_with_margin",
+   "fieldtype": "Currency",
+   "label": "Rate With Margin",
+   "options": "currency",
+   "print_hide": 1,
+   "read_only": 1
+  },
+  {
+   "fieldname": "column_break_28",
+   "fieldtype": "Column Break"
+  },
+  {
+   "depends_on": "eval:doc.margin_type && doc.price_list_rate && doc.margin_rate_or_amount",
+   "fieldname": "base_rate_with_margin",
+   "fieldtype": "Currency",
+   "label": "Rate With Margin (Company Currency)",
+   "options": "Company:company:default_currency",
+   "print_hide": 1,
+   "read_only": 1
   }
  ],
  "idx": 1,
  "index_web_pages_for_search": 1,
  "istable": 1,
  "links": [],
- "modified": "2021-01-30 21:44:41.816974",
+ "modified": "2021-02-23 01:00:27.132705",
  "modified_by": "Administrator",
  "module": "Buying",
  "name": "Purchase Order Item",
diff --git a/erpnext/controllers/taxes_and_totals.py b/erpnext/controllers/taxes_and_totals.py
index 10271cb..aab5770 100644
--- a/erpnext/controllers/taxes_and_totals.py
+++ b/erpnext/controllers/taxes_and_totals.py
@@ -109,7 +109,7 @@
 					elif item.discount_amount and item.pricing_rules:
 						item.rate =  item.price_list_rate - item.discount_amount
 
-				if item.doctype in ['Quotation Item', 'Sales Order Item', 'Delivery Note Item', 'Sales Invoice Item', 'POS Invoice Item']:
+				if item.doctype in ['Quotation Item', 'Sales Order Item', 'Delivery Note Item', 'Sales Invoice Item', 'POS Invoice Item', 'Purchase Invoice Item', 'Purchase Order Item', 'Purchase Receipt Item']:
 					item.rate_with_margin, item.base_rate_with_margin = self.calculate_margin(item)
 					if flt(item.rate_with_margin) > 0:
 						item.rate = flt(item.rate_with_margin * (1.0 - (item.discount_percentage / 100.0)), item.precision("rate"))
diff --git a/erpnext/erpnext_integrations/doctype/shopify_settings/test_shopify_settings.py b/erpnext/erpnext_integrations/doctype/shopify_settings/test_shopify_settings.py
index 30fa23c..74ad456 100644
--- a/erpnext/erpnext_integrations/doctype/shopify_settings/test_shopify_settings.py
+++ b/erpnext/erpnext_integrations/doctype/shopify_settings/test_shopify_settings.py
@@ -17,8 +17,7 @@
 		frappe.set_user("Administrator")
 
 		# use the fixture data
-		import_doc(path=frappe.get_app_path("erpnext", "erpnext_integrations/doctype/shopify_settings/test_data/custom_field.json"),
-			ignore_links=True, overwrite=True)
+		import_doc(frappe.get_app_path("erpnext", "erpnext_integrations/doctype/shopify_settings/test_data/custom_field.json"))
 
 		frappe.reload_doctype("Customer")
 		frappe.reload_doctype("Sales Order")
diff --git a/erpnext/hooks.py b/erpnext/hooks.py
index f87769c..4b3597a 100644
--- a/erpnext/hooks.py
+++ b/erpnext/hooks.py
@@ -361,13 +361,13 @@
 		"erpnext.hr.utils.generate_leave_encashment",
 		"erpnext.hr.utils.allocate_earned_leaves",
 		"erpnext.hr.utils.grant_leaves_automatically",
-		"erpnext.loan_management.doctype.loan_security_shortfall.loan_security_shortfall.create_process_loan_security_shortfall",
-		"erpnext.loan_management.doctype.loan_interest_accrual.loan_interest_accrual.process_loan_interest_accrual_for_term_loans",
+		"erpnext.loan_management.doctype.process_loan_security_shortfall.process_loan_security_shortfall.create_process_loan_security_shortfall",
+		"erpnext.loan_management.doctype.process_loan_interest_accrual.process_loan_interest_accrual.process_loan_interest_accrual_for_term_loans",
 		"erpnext.crm.doctype.lead.lead.daily_open_lead"
 	],
 	"monthly_long": [
 		"erpnext.accounts.deferred_revenue.process_deferred_accounting",
-		"erpnext.loan_management.doctype.loan_interest_accrual.loan_interest_accrual.process_loan_interest_accrual_for_demand_loans"
+		"erpnext.loan_management.doctype.process_loan_interest_accrual.process_loan_interest_accrual.process_loan_interest_accrual_for_demand_loans"
 	]
 }
 
diff --git a/erpnext/payroll/doctype/salary_slip/test_salary_slip.py b/erpnext/payroll/doctype/salary_slip/test_salary_slip.py
index 7289933..143a306 100644
--- a/erpnext/payroll/doctype/salary_slip/test_salary_slip.py
+++ b/erpnext/payroll/doctype/salary_slip/test_salary_slip.py
@@ -246,7 +246,7 @@
 		make_salary_structure("Test Loan Repayment Salary Structure", "Monthly", employee=applicant, currency='INR',
 			payroll_period=payroll_period)
 
-		frappe.db.sql("""delete from `tabLoan""")
+		frappe.db.sql("delete from tabLoan")
 		loan = create_loan(applicant, "Car Loan", 11000, "Repay Over Number of Periods", 20, posting_date=add_months(nowdate(), -1))
 		loan.repay_from_salary = 1
 		loan.submit()
diff --git a/erpnext/public/js/controllers/buying.js b/erpnext/public/js/controllers/buying.js
index c963866..67b12fb 100644
--- a/erpnext/public/js/controllers/buying.js
+++ b/erpnext/public/js/controllers/buying.js
@@ -141,29 +141,6 @@
 		this.apply_price_list();
 	},
 
-	price_list_rate: function(doc, cdt, cdn) {
-		var item = frappe.get_doc(cdt, cdn);
-
-		frappe.model.round_floats_in(item, ["price_list_rate", "discount_percentage"]);
-
-		let item_rate = item.price_list_rate;
-		if (doc.doctype == "Purchase Order" && item.blanket_order_rate) {
-			item_rate = item.blanket_order_rate;
-		}
-
-		if (item.discount_percentage) {
-			item.discount_amount = flt(item_rate) * flt(item.discount_percentage) / 100;
-		}
-
-		if (item.discount_amount) {
-			item.rate = flt((item.price_list_rate) - (item.discount_amount), precision('rate', item));
-		} else {
-			item.rate = item_rate;
-		}
-
-		this.calculate_taxes_and_totals();
-	},
-
 	discount_percentage: function(doc, cdt, cdn) {
 		var item = frappe.get_doc(cdt, cdn);
 		item.discount_amount = 0.0;
diff --git a/erpnext/public/js/controllers/transaction.js b/erpnext/public/js/controllers/transaction.js
index 9351f6d..1c0abdf 100644
--- a/erpnext/public/js/controllers/transaction.js
+++ b/erpnext/public/js/controllers/transaction.js
@@ -649,6 +649,40 @@
 		}
 	},
 
+	price_list_rate: function(doc, cdt, cdn) {
+		var item = frappe.get_doc(cdt, cdn);
+		frappe.model.round_floats_in(item, ["price_list_rate", "discount_percentage"]);
+
+		// check if child doctype is Sales Order Item/Qutation Item and calculate the rate
+		if (in_list(["Quotation Item", "Sales Order Item", "Delivery Note Item", "Sales Invoice Item", "POS Invoice Item", "Purchase Invoice Item", "Purchase Order Item", "Purchase Receipt Item"]), cdt)
+			this.apply_pricing_rule_on_item(item);
+		else
+			item.rate = flt(item.price_list_rate * (1 - item.discount_percentage / 100.0),
+				precision("rate", item));
+
+		this.calculate_taxes_and_totals();
+	},
+
+	margin_rate_or_amount: function(doc, cdt, cdn) {
+		// calculated the revised total margin and rate on margin rate changes
+		let item = frappe.get_doc(cdt, cdn);
+		this.apply_pricing_rule_on_item(item);
+		this.calculate_taxes_and_totals();
+		cur_frm.refresh_fields();
+	},
+
+	margin_type: function(doc, cdt, cdn) {
+		// calculate the revised total margin and rate on margin type changes
+		let item = frappe.get_doc(cdt, cdn);
+		if (!item.margin_type) {
+			frappe.model.set_value(cdt, cdn, "margin_rate_or_amount", 0);
+		} else {
+			this.apply_pricing_rule_on_item(item, doc, cdt, cdn);
+			this.calculate_taxes_and_totals();
+			cur_frm.refresh_fields();
+		}
+	},
+
 	get_incoming_rate: function(item, posting_date, posting_time, voucher_type, company) {
 
 		let item_args = {
@@ -1030,7 +1064,7 @@
 	},
 
 	set_margin_amount_based_on_currency: function(exchange_rate) {
-		if (in_list(["Quotation", "Sales Order", "Delivery Note", "Sales Invoice"]), this.frm.doc.doctype) {
+		if (in_list(["Quotation", "Sales Order", "Delivery Note", "Sales Invoice", "Purchase Invoice", "Purchase Order", "Purchase Receipt"]), this.frm.doc.doctype) {
 			var me = this;
 			$.each(this.frm.doc.items || [], function(i, d) {
 				if(d.margin_type == "Amount") {
@@ -1280,10 +1314,10 @@
 	change_grid_labels: function(company_currency) {
 		var me = this;
 
-		this.frm.set_currency_labels(["base_rate", "base_net_rate", "base_price_list_rate", "base_amount", "base_net_amount"],
+		this.frm.set_currency_labels(["base_rate", "base_net_rate", "base_price_list_rate", "base_amount", "base_net_amount", "base_rate_with_margin"],
 			company_currency, "items");
 
-		this.frm.set_currency_labels(["rate", "net_rate", "price_list_rate", "amount", "net_amount", "stock_uom_rate"],
+		this.frm.set_currency_labels(["rate", "net_rate", "price_list_rate", "amount", "net_amount", "stock_uom_rate", "rate_with_margin"],
 			this.frm.doc.currency, "items");
 
 		if(this.frm.fields_dict["operations"]) {
@@ -1321,7 +1355,7 @@
 
 		// toggle columns
 		var item_grid = this.frm.fields_dict["items"].grid;
-		$.each(["base_rate", "base_price_list_rate", "base_amount"], function(i, fname) {
+		$.each(["base_rate", "base_price_list_rate", "base_amount", "base_rate_with_margin"], function(i, fname) {
 			if(frappe.meta.get_docfield(item_grid.doctype, fname))
 				item_grid.set_column_disp(fname, me.frm.doc.currency != company_currency);
 		});
@@ -1468,7 +1502,7 @@
 				});
 
 				// if doctype is Quotation Item / Sales Order Iten then add Margin Type and rate in item_list
-				if (in_list(["Quotation Item", "Sales Order Item", "Delivery Note Item", "Sales Invoice Item"]), d.doctype){
+				if (in_list(["Quotation Item", "Sales Order Item", "Delivery Note Item", "Sales Invoice Item",  "Purchase Invoice Item", "Purchase Order Item", "Purchase Receipt Item"]), d.doctype) {
 					item_list[0]["margin_type"] = d.margin_type;
 					item_list[0]["margin_rate_or_amount"] = d.margin_rate_or_amount;
 				}
diff --git a/erpnext/selling/doctype/quotation_item/quotation_item.json b/erpnext/selling/doctype/quotation_item/quotation_item.json
index a6785f7..8b53902 100644
--- a/erpnext/selling/doctype/quotation_item/quotation_item.json
+++ b/erpnext/selling/doctype/quotation_item/quotation_item.json
@@ -641,6 +641,7 @@
    "fieldname": "stock_uom_rate",
    "fieldtype": "Currency",
    "label": "Rate of Stock UOM",
+   "no_copy": 1,
    "options": "currency",
    "read_only": 1
   }
@@ -648,7 +649,7 @@
  "idx": 1,
  "istable": 1,
  "links": [],
- "modified": "2021-01-30 21:39:40.174551",
+ "modified": "2021-02-23 01:13:54.670763",
  "modified_by": "Administrator",
  "module": "Selling",
  "name": "Quotation Item",
diff --git a/erpnext/selling/doctype/sales_order_item/sales_order_item.json b/erpnext/selling/doctype/sales_order_item/sales_order_item.json
index 37e47a9..1e5590e 100644
--- a/erpnext/selling/doctype/sales_order_item/sales_order_item.json
+++ b/erpnext/selling/doctype/sales_order_item/sales_order_item.json
@@ -786,6 +786,7 @@
    "fieldname": "stock_uom_rate",
    "fieldtype": "Currency",
    "label": "Rate of Stock UOM",
+   "no_copy": 1,
    "options": "currency",
    "read_only": 1
   }
@@ -793,7 +794,7 @@
  "idx": 1,
  "istable": 1,
  "links": [],
- "modified": "2021-01-30 21:35:07.617320",
+ "modified": "2021-02-23 01:15:05.803091",
  "modified_by": "Administrator",
  "module": "Selling",
  "name": "Sales Order Item",
diff --git a/erpnext/selling/page/point_of_sale/pos_controller.js b/erpnext/selling/page/point_of_sale/pos_controller.js
index 74b4bb0..278821e 100644
--- a/erpnext/selling/page/point_of_sale/pos_controller.js
+++ b/erpnext/selling/page/point_of_sale/pos_controller.js
@@ -93,6 +93,10 @@
 					})
 					return frappe.utils.play_sound("error");
 				}
+
+				// filter balance details for empty rows
+				balance_details = balance_details.filter(d => d.mode_of_payment);
+
 				const method = "erpnext.selling.page.point_of_sale.point_of_sale.create_opening_voucher";
 				const res = await frappe.call({ method, args: { pos_profile, company, balance_details }, freeze:true });
 				!res.exc && me.prepare_app_defaults(res.message);
diff --git a/erpnext/selling/sales_common.js b/erpnext/selling/sales_common.js
index ce08464..0428573 100644
--- a/erpnext/selling/sales_common.js
+++ b/erpnext/selling/sales_common.js
@@ -127,20 +127,6 @@
 		this.set_dynamic_labels();
 	},
 
-	price_list_rate: function(doc, cdt, cdn) {
-		var item = frappe.get_doc(cdt, cdn);
-		frappe.model.round_floats_in(item, ["price_list_rate", "discount_percentage"]);
-
-		// check if child doctype is Sales Order Item/Qutation Item and calculate the rate
-		if(in_list(["Quotation Item", "Sales Order Item", "Delivery Note Item", "Sales Invoice Item", "POS Invoice Item"]), cdt)
-			this.apply_pricing_rule_on_item(item);
-		else
-			item.rate = flt(item.price_list_rate * (1 - item.discount_percentage / 100.0),
-				precision("rate", item));
-
-		this.calculate_taxes_and_totals();
-	},
-
 	discount_percentage: function(doc, cdt, cdn) {
 		var item = frappe.get_doc(cdt, cdn);
 		item.discount_amount = 0.0;
@@ -353,26 +339,6 @@
 		refresh_field('product_bundle_help');
 	},
 
-	margin_rate_or_amount: function(doc, cdt, cdn) {
-		// calculated the revised total margin and rate on margin rate changes
-		var item = locals[cdt][cdn];
-		this.apply_pricing_rule_on_item(item)
-		this.calculate_taxes_and_totals();
-		cur_frm.refresh_fields();
-	},
-
-	margin_type: function(doc, cdt, cdn){
-		// calculate the revised total margin and rate on margin type changes
-		var item = locals[cdt][cdn];
-		if(!item.margin_type) {
-			frappe.model.set_value(cdt, cdn, "margin_rate_or_amount", 0);
-		} else {
-			this.apply_pricing_rule_on_item(item, doc,cdt, cdn)
-			this.calculate_taxes_and_totals();
-			cur_frm.refresh_fields();
-		}
-	},
-
 	company_address: function() {
 		var me = this;
 		if(this.frm.doc.company_address) {
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 1799624..b05090a 100644
--- a/erpnext/stock/doctype/delivery_note_item/delivery_note_item.json
+++ b/erpnext/stock/doctype/delivery_note_item/delivery_note_item.json
@@ -750,6 +750,7 @@
    "fieldname": "stock_uom_rate",
    "fieldtype": "Currency",
    "label": "Rate of Stock UOM",
+   "no_copy": 1,
    "options": "currency",
    "read_only": 1
   }
@@ -758,7 +759,7 @@
  "index_web_pages_for_search": 1,
  "istable": 1,
  "links": [],
- "modified": "2021-01-30 21:42:03.767968",
+ "modified": "2021-02-23 01:04:08.588104",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Delivery Note Item",
diff --git a/erpnext/stock/doctype/purchase_receipt_item/purchase_receipt_item.json b/erpnext/stock/doctype/purchase_receipt_item/purchase_receipt_item.json
index 8974ad9..efe3642 100644
--- a/erpnext/stock/doctype/purchase_receipt_item/purchase_receipt_item.json
+++ b/erpnext/stock/doctype/purchase_receipt_item/purchase_receipt_item.json
@@ -37,10 +37,16 @@
   "returned_qty",
   "rate_and_amount",
   "price_list_rate",
-  "discount_percentage",
-  "discount_amount",
   "col_break3",
   "base_price_list_rate",
+  "discount_and_margin_section",
+  "margin_type",
+  "margin_rate_or_amount",
+  "rate_with_margin",
+  "column_break_37",
+  "discount_percentage",
+  "discount_amount",
+  "base_rate_with_margin",
   "sec_break1",
   "rate",
   "amount",
@@ -880,6 +886,7 @@
    "fieldname": "stock_uom_rate",
    "fieldtype": "Currency",
    "label": "Rate of Stock UOM",
+   "no_copy": 1,
    "options": "currency",
    "read_only": 1
   },
@@ -890,12 +897,55 @@
    "no_copy": 1,
    "print_hide": 1,
    "read_only": 1
+  },
+  {
+   "collapsible": 1,
+   "fieldname": "discount_and_margin_section",
+   "fieldtype": "Section Break",
+   "label": "Discount and Margin"
+  },
+  {
+   "depends_on": "price_list_rate",
+   "fieldname": "margin_type",
+   "fieldtype": "Select",
+   "label": "Margin Type",
+   "options": "\nPercentage\nAmount",
+   "print_hide": 1
+  },
+  {
+   "depends_on": "eval:doc.margin_type && doc.price_list_rate",
+   "fieldname": "margin_rate_or_amount",
+   "fieldtype": "Float",
+   "label": "Margin Rate or Amount",
+   "print_hide": 1
+  },
+  {
+   "depends_on": "eval:doc.margin_type && doc.price_list_rate && doc.margin_rate_or_amount",
+   "fieldname": "rate_with_margin",
+   "fieldtype": "Currency",
+   "label": "Rate With Margin",
+   "options": "currency",
+   "print_hide": 1,
+   "read_only": 1
+  },
+  {
+   "fieldname": "column_break_37",
+   "fieldtype": "Column Break"
+  },
+  {
+   "depends_on": "eval:doc.margin_type && doc.price_list_rate && doc.margin_rate_or_amount",
+   "fieldname": "base_rate_with_margin",
+   "fieldtype": "Currency",
+   "label": "Rate With Margin (Company Currency)",
+   "options": "Company:company:default_currency",
+   "print_hide": 1,
+   "read_only": 1
   }
  ],
  "idx": 1,
  "istable": 1,
  "links": [],
- "modified": "2021-01-30 21:44:06.918515",
+ "modified": "2021-02-23 00:59:14.360847",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Purchase Receipt Item",