diff --git a/erpnext/accounts/report/gross_profit/gross_profit.js b/erpnext/accounts/report/gross_profit/gross_profit.js
index ba17a94..856b97d 100644
--- a/erpnext/accounts/report/gross_profit/gross_profit.js
+++ b/erpnext/accounts/report/gross_profit/gross_profit.js
@@ -36,5 +36,20 @@
 			"options": "Invoice\nItem Code\nItem Group\nBrand\nWarehouse\nCustomer\nCustomer Group\nTerritory\nSales Person\nProject",
 			"default": "Invoice"
 		},
-	]
+	],
+	"tree": true,
+	"name_field": "parent",
+	"parent_field": "parent_invoice",
+	"initial_depth": 3,
+	"formatter": function(value, row, column, data, default_formatter) {
+		value = default_formatter(value, row, column, data);
+
+		if (data && data.indent == 0.0) {
+			value = $(`<span>${value}</span>`);
+			var $value = $(value).css("font-weight", "bold");
+			value = $value.wrap("<p></p>").parent().html();
+		}
+
+		return value;
+	},
 }
diff --git a/erpnext/accounts/report/gross_profit/gross_profit.py b/erpnext/accounts/report/gross_profit/gross_profit.py
index c949d9b..8ea5e07 100644
--- a/erpnext/accounts/report/gross_profit/gross_profit.py
+++ b/erpnext/accounts/report/gross_profit/gross_profit.py
@@ -41,6 +41,34 @@
 
 	columns = get_columns(group_wise_columns, filters)
 
+	if filters.group_by == 'Invoice':
+		get_data_when_grouped_by_invoice(columns, gross_profit_data, filters, group_wise_columns, data)
+
+	else:
+		get_data_when_not_grouped_by_invoice(gross_profit_data, filters, group_wise_columns, data)
+	
+	return columns, data
+
+def get_data_when_grouped_by_invoice(columns, gross_profit_data, filters, group_wise_columns, data):
+	column_names = get_column_names()
+
+	# to display item as Item Code: Item Name
+	columns[0] = 'Sales Invoice:Link/Item:300'
+	# removing Item Code and Item Name columns
+	del columns[4:6]
+
+	for src in gross_profit_data.si_list:	
+		row = frappe._dict()
+		row.indent = src.indent
+		row.parent_invoice = src.parent_invoice
+		row.currency = filters.currency
+
+		for col in group_wise_columns.get(scrub(filters.group_by)):
+			row[column_names[col]] = src.get(col)
+
+		data.append(row)
+
+def get_data_when_not_grouped_by_invoice(gross_profit_data, filters, group_wise_columns, data):
 	for idx, src in enumerate(gross_profit_data.grouped_data):
 		row = []
 		for col in group_wise_columns.get(scrub(filters.group_by)):
@@ -51,8 +79,6 @@
 			row[0] = frappe.bold("Total")
 		data.append(row)
 
-	return columns, data
-
 def get_columns(group_wise_columns, filters):
 	columns = []
 	column_map = frappe._dict({
@@ -93,12 +119,38 @@
 
 	return columns
 
+def get_column_names():
+	return frappe._dict({
+		'parent': 'sales_invoice',     
+		'customer': 'customer', 
+		'customer_group': 'customer_group', 
+		'posting_date': 'posting_date', 
+		'item_code': 'item_code', 
+		'item_name': 'item_name', 
+		'item_group': 'item_group', 
+		'brand': 'brand', 
+		'description': 'description', 
+		'warehouse': 'warehouse', 
+		'qty': 'qty', 
+		'base_rate': 'avg._selling_rate', 
+		'buying_rate': 'valuation_rate', 
+		'base_amount': 'selling_amount', 
+		'buying_amount': 'buying_amount', 
+		'gross_profit': 'gross_profit', 
+		'gross_profit_percent': 'gross_profit_%', 
+		'project': 'project'
+	})
+
 class GrossProfitGenerator(object):
 	def __init__(self, filters=None):
 		self.data = []
 		self.average_buying_rate = {}
 		self.filters = frappe._dict(filters)
 		self.load_invoice_items()
+
+		if filters.group_by == 'Invoice':
+			self.group_items_by_invoice()
+
 		self.load_stock_ledger_entries()
 		self.load_product_bundle()
 		self.load_non_stock_items()
@@ -112,7 +164,12 @@
 		self.currency_precision = cint(frappe.db.get_default("currency_precision")) or 3
 		self.float_precision = cint(frappe.db.get_default("float_precision")) or 2
 
-		for row in self.si_list:
+		grouped_by_invoice = True if self.filters.get("group_by") == "Invoice" else False
+
+		if grouped_by_invoice:
+			buying_amount = 0
+
+		for row in reversed(self.si_list):
 			if self.skip_row(row, self.product_bundles):
 				continue
 
@@ -134,12 +191,20 @@
 				row.buying_amount = flt(self.get_buying_amount(row, row.item_code),
 					self.currency_precision)
 
+			if grouped_by_invoice:
+				if row.indent == 1.0:
+					buying_amount += row.buying_amount
+				elif row.indent == 0.0:
+					row.buying_amount = buying_amount
+					buying_amount = 0
+
 			# get buying rate
-			if row.qty:
-				row.buying_rate = flt(row.buying_amount / row.qty, self.float_precision)
-				row.base_rate = flt(row.base_amount / row.qty, self.float_precision)
+			if flt(row.qty):
+				row.buying_rate = flt(row.buying_amount / flt(row.qty), self.float_precision)
+				row.base_rate = flt(row.base_amount / flt(row.qty), self.float_precision)
 			else:
-				row.buying_rate, row.base_rate = 0.0, 0.0
+				if self.is_not_invoice_row(row):
+					row.buying_rate, row.base_rate = 0.0, 0.0
 
 			# calculate gross profit
 			row.gross_profit = flt(row.base_amount - row.buying_amount, self.currency_precision)
@@ -171,7 +236,7 @@
 					if i==0:
 						new_row = row
 					else:
-						new_row.qty += row.qty
+						new_row.qty += flt(row.qty)
 						new_row.buying_amount += flt(row.buying_amount, self.currency_precision)
 						new_row.base_amount += flt(row.base_amount, self.currency_precision)
 				new_row = self.set_average_rate(new_row)
@@ -183,16 +248,19 @@
 							and row.item_code in self.returned_invoices[row.parent]:
 						returned_item_rows = self.returned_invoices[row.parent][row.item_code]
 						for returned_item_row in returned_item_rows:
-							row.qty += returned_item_row.qty
+							row.qty += flt(returned_item_row.qty)
 							row.base_amount += flt(returned_item_row.base_amount, self.currency_precision)
-						row.buying_amount = flt(row.qty * row.buying_rate, self.currency_precision)
-					if row.qty or row.base_amount:
+						row.buying_amount = flt(flt(row.qty) * flt(row.buying_rate), self.currency_precision)
+					if (flt(row.qty) or row.base_amount) and self.is_not_invoice_row(row):
 						row = self.set_average_rate(row)
 						self.grouped_data.append(row)
 					self.add_to_totals(row)
 		self.set_average_gross_profit(self.totals)
 		self.grouped_data.append(self.totals)
 
+	def is_not_invoice_row(self, row):
+		return (self.filters.get("group_by") == "Invoice" and row.indent != 0.0) or self.filters.get("group_by") != "Invoice"
+
 	def set_average_rate(self, new_row):
 		self.set_average_gross_profit(new_row)
 		new_row.buying_rate = flt(new_row.buying_amount / new_row.qty, self.float_precision) if new_row.qty else 0
@@ -354,6 +422,109 @@
 			.format(conditions=conditions, sales_person_cols=sales_person_cols,
 				sales_team_table=sales_team_table, match_cond = get_match_cond('Sales Invoice')), self.filters, as_dict=1)
 
+	def group_items_by_invoice(self):
+		"""
+			Turns list of Sales Invoice Items to a tree of Sales Invoices with their Items as children.
+		"""
+
+		parents = []
+
+		for row in self.si_list:
+			if row.parent not in parents:
+				parents.append(row.parent)
+
+		parents_index = 0
+		for index, row in enumerate(self.si_list):
+			if parents_index < len(parents) and row.parent == parents[parents_index]:
+				invoice = self.get_invoice_row(row)
+				self.si_list.insert(index, invoice)
+				parents_index += 1
+
+			else:
+				# skipping the bundle items rows
+				if not row.indent:
+					row.indent = 1.0
+					row.parent_invoice = row.parent
+					row.parent = row.item_code
+
+					if frappe.db.exists('Product Bundle', row.item_code):
+						self.add_bundle_items(row, index)
+
+	def get_invoice_row(self, row):
+		return frappe._dict({
+			'parent_invoice': "",
+			'indent': 0.0,
+			'parent': row.parent,
+			'posting_date': row.posting_date,
+			'posting_time': row.posting_time,
+			'project': row.project,
+			'update_stock': row.update_stock,
+			'customer': row.customer,
+			'customer_group': row.customer_group,
+			'item_code': None,
+			'item_name': None,
+			'description': None,
+			'warehouse': None,
+			'item_group': None,
+			'brand': None, 
+			'dn_detail': None, 
+			'delivery_note': None, 
+			'qty': None, 
+			'item_row': None, 
+			'is_return': row.is_return, 
+			'cost_center': row.cost_center,
+			'base_net_amount': frappe.db.get_value('Sales Invoice', row.parent, 'base_net_total')
+		})
+			
+	def add_bundle_items(self, product_bundle, index):
+		bundle_items = self.get_bundle_items(product_bundle)
+
+		for i, item in enumerate(bundle_items):
+			bundle_item = self.get_bundle_item_row(product_bundle, item)
+			self.si_list.insert((index+i+1), bundle_item)
+
+	def get_bundle_items(self, product_bundle):
+		return frappe.get_all(
+			'Product Bundle Item',
+			filters = {
+				'parent': product_bundle.item_code
+			},
+			fields = ['item_code', 'qty']
+		)
+
+	def get_bundle_item_row(self, product_bundle, item):
+		item_name, description, item_group, brand = self.get_bundle_item_details(item.item_code)
+
+		return frappe._dict({
+			'parent_invoice': product_bundle.item_code,
+			'indent': product_bundle.indent + 1,
+			'parent': item.item_code,
+			'posting_date': product_bundle.posting_date,
+			'posting_time': product_bundle.posting_time,
+			'project': product_bundle.project,
+			'customer': product_bundle.customer,
+			'customer_group': product_bundle.customer_group,
+			'item_code': item.item_code,
+			'item_name': item_name,
+			'description': description,
+			'warehouse': product_bundle.warehouse,
+			'item_group': item_group,
+			'brand': brand, 
+			'dn_detail': product_bundle.dn_detail, 
+			'delivery_note': product_bundle.delivery_note, 
+			'qty': (flt(product_bundle.qty) * flt(item.qty)), 
+			'item_row': None, 
+			'is_return': product_bundle.is_return, 
+			'cost_center': product_bundle.cost_center
+		})
+
+	def get_bundle_item_details(self, item_code):
+		return frappe.db.get_value(
+			'Item', 
+			item_code, 
+			['item_name', 'description', 'item_group', 'brand']
+		)
+
 	def load_stock_ledger_entries(self):
 		res = frappe.db.sql("""select item_code, voucher_type, voucher_no,
 				voucher_detail_no, stock_value, warehouse, actual_qty as qty
diff --git a/erpnext/buying/doctype/purchase_order/purchase_order.js b/erpnext/buying/doctype/purchase_order/purchase_order.js
index 521432d..d6f0f0e 100644
--- a/erpnext/buying/doctype/purchase_order/purchase_order.js
+++ b/erpnext/buying/doctype/purchase_order/purchase_order.js
@@ -28,6 +28,9 @@
 			}
 		});
 
+		frm.set_df_property('packed_items', 'cannot_add_rows', true);
+		frm.set_df_property('packed_items', 'cannot_delete_rows', true);
+
 	},
 
 	company: function(frm) {
diff --git a/erpnext/buying/doctype/purchase_order/purchase_order.json b/erpnext/buying/doctype/purchase_order/purchase_order.json
index a55a0b7..e37d31a 100644
--- a/erpnext/buying/doctype/purchase_order/purchase_order.json
+++ b/erpnext/buying/doctype/purchase_order/purchase_order.json
@@ -61,6 +61,8 @@
   "set_warehouse",
   "items_section",
   "items",
+  "bundle_items_section",
+  "packed_items",
   "sb_last_purchase",
   "total_qty",
   "base_total",
@@ -144,9 +146,7 @@
   {
    "fieldname": "supplier_section",
    "fieldtype": "Section Break",
-   "options": "fa fa-user",
-   "show_days": 1,
-   "show_seconds": 1
+   "options": "fa fa-user"
   },
   {
    "allow_on_submit": 1,
@@ -156,9 +156,7 @@
    "hidden": 1,
    "label": "Title",
    "no_copy": 1,
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "fieldname": "naming_series",
@@ -170,9 +168,7 @@
    "options": "PUR-ORD-.YYYY.-",
    "print_hide": 1,
    "reqd": 1,
-   "set_only_once": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "set_only_once": 1
   },
   {
    "bold": 1,
@@ -186,18 +182,14 @@
    "options": "Supplier",
    "print_hide": 1,
    "reqd": 1,
-   "search_index": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "search_index": 1
   },
   {
    "depends_on": "eval:doc.supplier && doc.docstatus===0 && (!(doc.items && doc.items.length) || (doc.items.length==1 && !doc.items[0].item_code))",
    "description": "Fetch items based on Default Supplier.",
    "fieldname": "get_items_from_open_material_requests",
    "fieldtype": "Button",
-   "label": "Get Items from Open Material Requests",
-   "show_days": 1,
-   "show_seconds": 1
+   "label": "Get Items from Open Material Requests"
   },
   {
    "bold": 1,
@@ -206,9 +198,7 @@
    "fieldtype": "Data",
    "in_global_search": 1,
    "label": "Supplier Name",
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "fieldname": "company",
@@ -220,17 +210,13 @@
    "options": "Company",
    "print_hide": 1,
    "remember_last_selected_value": 1,
-   "reqd": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "reqd": 1
   },
   {
    "fieldname": "column_break1",
    "fieldtype": "Column Break",
    "oldfieldtype": "Column Break",
    "print_width": "50%",
-   "show_days": 1,
-   "show_seconds": 1,
    "width": "50%"
   },
   {
@@ -242,35 +228,27 @@
    "oldfieldname": "transaction_date",
    "oldfieldtype": "Date",
    "reqd": 1,
-   "search_index": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "search_index": 1
   },
   {
    "allow_on_submit": 1,
    "fieldname": "schedule_date",
    "fieldtype": "Date",
-   "label": "Required By",
-   "show_days": 1,
-   "show_seconds": 1
+   "label": "Required By"
   },
   {
    "allow_on_submit": 1,
    "depends_on": "eval:doc.docstatus===1",
    "fieldname": "order_confirmation_no",
    "fieldtype": "Data",
-   "label": "Order Confirmation No",
-   "show_days": 1,
-   "show_seconds": 1
+   "label": "Order Confirmation No"
   },
   {
    "allow_on_submit": 1,
    "depends_on": "eval:doc.order_confirmation_no",
    "fieldname": "order_confirmation_date",
    "fieldtype": "Date",
-   "label": "Order Confirmation Date",
-   "show_days": 1,
-   "show_seconds": 1
+   "label": "Order Confirmation Date"
   },
   {
    "fieldname": "amended_from",
@@ -282,25 +260,19 @@
    "oldfieldtype": "Data",
    "options": "Purchase Order",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "fieldname": "drop_ship",
    "fieldtype": "Section Break",
-   "label": "Drop Ship",
-   "show_days": 1,
-   "show_seconds": 1
+   "label": "Drop Ship"
   },
   {
    "fieldname": "customer",
    "fieldtype": "Link",
    "label": "Customer",
    "options": "Customer",
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "bold": 1,
@@ -308,41 +280,31 @@
    "fieldtype": "Data",
    "label": "Customer Name",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "fieldname": "column_break_19",
-   "fieldtype": "Column Break",
-   "show_days": 1,
-   "show_seconds": 1
+   "fieldtype": "Column Break"
   },
   {
    "fieldname": "customer_contact_person",
    "fieldtype": "Link",
    "label": "Customer Contact",
-   "options": "Contact",
-   "show_days": 1,
-   "show_seconds": 1
+   "options": "Contact"
   },
   {
    "fieldname": "customer_contact_display",
    "fieldtype": "Small Text",
    "hidden": 1,
    "label": "Customer Contact",
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "fieldname": "customer_contact_mobile",
    "fieldtype": "Small Text",
    "hidden": 1,
    "label": "Customer Mobile No",
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "fieldname": "customer_contact_email",
@@ -350,35 +312,27 @@
    "hidden": 1,
    "label": "Customer Contact Email",
    "options": "Email",
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "collapsible": 1,
    "fieldname": "section_addresses",
    "fieldtype": "Section Break",
-   "label": "Address and Contact",
-   "show_days": 1,
-   "show_seconds": 1
+   "label": "Address and Contact"
   },
   {
    "fieldname": "supplier_address",
    "fieldtype": "Link",
    "label": "Supplier Address",
    "options": "Address",
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "fieldname": "contact_person",
    "fieldtype": "Link",
    "label": "Supplier Contact",
    "options": "Contact",
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "fieldname": "address_display",
@@ -405,42 +359,32 @@
    "label": "Contact Email",
    "options": "Email",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "fieldname": "col_break_address",
-   "fieldtype": "Column Break",
-   "show_days": 1,
-   "show_seconds": 1
+   "fieldtype": "Column Break"
   },
   {
    "fieldname": "shipping_address",
    "fieldtype": "Link",
    "label": "Company Shipping Address",
    "options": "Address",
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "fieldname": "shipping_address_display",
    "fieldtype": "Small Text",
    "label": "Shipping Address Details",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "collapsible": 1,
    "fieldname": "currency_and_price_list",
    "fieldtype": "Section Break",
    "label": "Currency and Price List",
-   "options": "fa fa-tag",
-   "show_days": 1,
-   "show_seconds": 1
+   "options": "fa fa-tag"
   },
   {
    "fieldname": "currency",
@@ -450,9 +394,7 @@
    "oldfieldtype": "Select",
    "options": "Currency",
    "print_hide": 1,
-   "reqd": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "reqd": 1
   },
   {
    "fieldname": "conversion_rate",
@@ -462,24 +404,18 @@
    "oldfieldtype": "Currency",
    "precision": "9",
    "print_hide": 1,
-   "reqd": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "reqd": 1
   },
   {
    "fieldname": "cb_price_list",
-   "fieldtype": "Column Break",
-   "show_days": 1,
-   "show_seconds": 1
+   "fieldtype": "Column Break"
   },
   {
    "fieldname": "buying_price_list",
    "fieldtype": "Link",
    "label": "Price List",
    "options": "Price List",
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "fieldname": "price_list_currency",
@@ -487,18 +423,14 @@
    "label": "Price List Currency",
    "options": "Currency",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "fieldname": "plc_conversion_rate",
    "fieldtype": "Float",
    "label": "Price List Exchange Rate",
    "precision": "9",
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "default": "0",
@@ -507,9 +439,7 @@
    "label": "Ignore Pricing Rule",
    "no_copy": 1,
    "permlevel": 1,
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "fieldname": "sec_warehouse",
@@ -522,15 +452,11 @@
    "fieldtype": "Link",
    "label": "Set Target Warehouse",
    "options": "Warehouse",
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "fieldname": "col_break_warehouse",
-   "fieldtype": "Column Break",
-   "show_days": 1,
-   "show_seconds": 1
+   "fieldtype": "Column Break"
   },
   {
    "default": "No",
@@ -539,35 +465,27 @@
    "in_standard_filter": 1,
    "label": "Supply Raw Materials",
    "options": "No\nYes",
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "depends_on": "eval:doc.is_subcontracted==\"Yes\"",
    "fieldname": "supplier_warehouse",
    "fieldtype": "Link",
    "label": "Supplier Warehouse",
-   "options": "Warehouse",
-   "show_days": 1,
-   "show_seconds": 1
+   "options": "Warehouse"
   },
   {
    "fieldname": "items_section",
    "fieldtype": "Section Break",
    "hide_border": 1,
    "oldfieldtype": "Section Break",
-   "options": "fa fa-shopping-cart",
-   "show_days": 1,
-   "show_seconds": 1
+   "options": "fa fa-shopping-cart"
   },
   {
    "fieldname": "scan_barcode",
    "fieldtype": "Data",
    "label": "Scan Barcode",
-   "options": "Barcode",
-   "show_days": 1,
-   "show_seconds": 1
+   "options": "Barcode"
   },
   {
    "allow_bulk_edit": 1,
@@ -577,34 +495,26 @@
    "oldfieldname": "po_details",
    "oldfieldtype": "Table",
    "options": "Purchase Order Item",
-   "reqd": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "reqd": 1
   },
   {
    "collapsible": 1,
    "fieldname": "section_break_48",
    "fieldtype": "Section Break",
-   "label": "Pricing Rules",
-   "show_days": 1,
-   "show_seconds": 1
+   "label": "Pricing Rules"
   },
   {
    "fieldname": "pricing_rules",
    "fieldtype": "Table",
    "label": "Purchase Order Pricing Rule",
    "options": "Pricing Rule Detail",
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "collapsible_depends_on": "supplied_items",
    "fieldname": "raw_material_details",
    "fieldtype": "Section Break",
-   "label": "Raw Materials Supplied",
-   "show_days": 1,
-   "show_seconds": 1
+   "label": "Raw Materials Supplied"
   },
   {
    "fieldname": "supplied_items",
@@ -615,23 +525,17 @@
    "oldfieldtype": "Table",
    "options": "Purchase Order Item Supplied",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "fieldname": "sb_last_purchase",
-   "fieldtype": "Section Break",
-   "show_days": 1,
-   "show_seconds": 1
+   "fieldtype": "Section Break"
   },
   {
    "fieldname": "total_qty",
    "fieldtype": "Float",
    "label": "Total Quantity",
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "fieldname": "base_total",
@@ -639,9 +543,7 @@
    "label": "Total (Company Currency)",
    "options": "Company:company:default_currency",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "fieldname": "base_net_total",
@@ -652,24 +554,18 @@
    "oldfieldtype": "Currency",
    "options": "Company:company:default_currency",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "fieldname": "column_break_26",
-   "fieldtype": "Column Break",
-   "show_days": 1,
-   "show_seconds": 1
+   "fieldtype": "Column Break"
   },
   {
    "fieldname": "total",
    "fieldtype": "Currency",
    "label": "Total",
    "options": "currency",
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "fieldname": "net_total",
@@ -679,26 +575,20 @@
    "oldfieldtype": "Currency",
    "options": "currency",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "fieldname": "total_net_weight",
    "fieldtype": "Float",
    "label": "Total Net Weight",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "fieldname": "taxes_section",
    "fieldtype": "Section Break",
    "oldfieldtype": "Section Break",
-   "options": "fa fa-money",
-   "show_days": 1,
-   "show_seconds": 1
+   "options": "fa fa-money"
   },
   {
    "fieldname": "taxes_and_charges",
@@ -707,24 +597,18 @@
    "oldfieldname": "purchase_other_charges",
    "oldfieldtype": "Link",
    "options": "Purchase Taxes and Charges Template",
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "fieldname": "column_break_50",
-   "fieldtype": "Column Break",
-   "show_days": 1,
-   "show_seconds": 1
+   "fieldtype": "Column Break"
   },
   {
    "fieldname": "shipping_rule",
    "fieldtype": "Link",
    "label": "Shipping Rule",
    "options": "Shipping Rule",
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "fieldname": "section_break_52",
@@ -737,17 +621,13 @@
    "label": "Purchase Taxes and Charges",
    "oldfieldname": "purchase_tax_details",
    "oldfieldtype": "Table",
-   "options": "Purchase Taxes and Charges",
-   "show_days": 1,
-   "show_seconds": 1
+   "options": "Purchase Taxes and Charges"
   },
   {
    "collapsible": 1,
    "fieldname": "sec_tax_breakup",
    "fieldtype": "Section Break",
-   "label": "Tax Breakup",
-   "show_days": 1,
-   "show_seconds": 1
+   "label": "Tax Breakup"
   },
   {
    "fieldname": "other_charges_calculation",
@@ -756,18 +636,14 @@
    "no_copy": 1,
    "oldfieldtype": "HTML",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "fieldname": "totals",
    "fieldtype": "Section Break",
    "label": "Taxes and Charges",
    "oldfieldtype": "Section Break",
-   "options": "fa fa-money",
-   "show_days": 1,
-   "show_seconds": 1
+   "options": "fa fa-money"
   },
   {
    "depends_on": "base_taxes_and_charges_added",
@@ -778,9 +654,7 @@
    "oldfieldtype": "Currency",
    "options": "Company:company:default_currency",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "depends_on": "base_taxes_and_charges_deducted",
@@ -791,9 +665,7 @@
    "oldfieldtype": "Currency",
    "options": "Company:company:default_currency",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "depends_on": "base_total_taxes_and_charges",
@@ -805,15 +677,11 @@
    "oldfieldtype": "Currency",
    "options": "Company:company:default_currency",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "fieldname": "column_break_39",
-   "fieldtype": "Column Break",
-   "show_days": 1,
-   "show_seconds": 1
+   "fieldtype": "Column Break"
   },
   {
    "depends_on": "taxes_and_charges_added",
@@ -824,9 +692,7 @@
    "oldfieldtype": "Currency",
    "options": "currency",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "depends_on": "taxes_and_charges_deducted",
@@ -837,9 +703,7 @@
    "oldfieldtype": "Currency",
    "options": "currency",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "depends_on": "total_taxes_and_charges",
@@ -848,18 +712,14 @@
    "label": "Total Taxes and Charges",
    "options": "currency",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "collapsible": 1,
    "collapsible_depends_on": "apply_discount_on",
    "fieldname": "discount_section",
    "fieldtype": "Section Break",
-   "label": "Additional Discount",
-   "show_days": 1,
-   "show_seconds": 1
+   "label": "Additional Discount"
   },
   {
    "default": "Grand Total",
@@ -867,9 +727,7 @@
    "fieldtype": "Select",
    "label": "Apply Additional Discount On",
    "options": "\nGrand Total\nNet Total",
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "fieldname": "base_discount_amount",
@@ -877,32 +735,24 @@
    "label": "Additional Discount Amount (Company Currency)",
    "options": "Company:company:default_currency",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "fieldname": "column_break_45",
-   "fieldtype": "Column Break",
-   "show_days": 1,
-   "show_seconds": 1
+   "fieldtype": "Column Break"
   },
   {
    "fieldname": "additional_discount_percentage",
    "fieldtype": "Float",
    "label": "Additional Discount Percentage",
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "fieldname": "discount_amount",
    "fieldtype": "Currency",
    "label": "Additional Discount Amount",
    "options": "currency",
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "fieldname": "totals_section",
@@ -918,9 +768,7 @@
    "oldfieldtype": "Currency",
    "options": "Company:company:default_currency",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "depends_on": "eval:!doc.disable_rounded_total",
@@ -930,9 +778,7 @@
    "no_copy": 1,
    "options": "Company:company:default_currency",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "description": "In Words will be visible once you save the Purchase Order.",
@@ -943,9 +789,7 @@
    "oldfieldname": "in_words",
    "oldfieldtype": "Data",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "fieldname": "base_rounded_total",
@@ -955,16 +799,12 @@
    "oldfieldtype": "Currency",
    "options": "Company:company:default_currency",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "fieldname": "column_break4",
    "fieldtype": "Column Break",
-   "oldfieldtype": "Column Break",
-   "show_days": 1,
-   "show_seconds": 1
+   "oldfieldtype": "Column Break"
   },
   {
    "fieldname": "grand_total",
@@ -974,9 +814,7 @@
    "oldfieldname": "grand_total_import",
    "oldfieldtype": "Currency",
    "options": "currency",
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "depends_on": "eval:!doc.disable_rounded_total",
@@ -986,26 +824,20 @@
    "no_copy": 1,
    "options": "currency",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "fieldname": "rounded_total",
    "fieldtype": "Currency",
    "label": "Rounded Total",
    "options": "currency",
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "default": "0",
    "fieldname": "disable_rounded_total",
    "fieldtype": "Check",
-   "label": "Disable Rounded Total",
-   "show_days": 1,
-   "show_seconds": 1
+   "label": "Disable Rounded Total"
   },
   {
    "fieldname": "in_words",
@@ -1015,9 +847,7 @@
    "oldfieldname": "in_words_import",
    "oldfieldtype": "Data",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "fieldname": "advance_paid",
@@ -1026,25 +856,19 @@
    "no_copy": 1,
    "options": "party_account_currency",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "collapsible": 1,
    "fieldname": "payment_schedule_section",
    "fieldtype": "Section Break",
-   "label": "Payment Terms",
-   "show_days": 1,
-   "show_seconds": 1
+   "label": "Payment Terms"
   },
   {
    "fieldname": "payment_terms_template",
    "fieldtype": "Link",
    "label": "Payment Terms Template",
-   "options": "Payment Terms Template",
-   "show_days": 1,
-   "show_seconds": 1
+   "options": "Payment Terms Template"
   },
   {
    "fieldname": "payment_schedule",
@@ -1052,9 +876,7 @@
    "label": "Payment Schedule",
    "no_copy": 1,
    "options": "Payment Schedule",
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "collapsible": 1,
@@ -1063,9 +885,7 @@
    "fieldtype": "Section Break",
    "label": "Terms and Conditions",
    "oldfieldtype": "Section Break",
-   "options": "fa fa-legal",
-   "show_days": 1,
-   "show_seconds": 1
+   "options": "fa fa-legal"
   },
   {
    "fieldname": "tc_name",
@@ -1074,27 +894,21 @@
    "oldfieldname": "tc_name",
    "oldfieldtype": "Link",
    "options": "Terms and Conditions",
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "fieldname": "terms",
    "fieldtype": "Text Editor",
    "label": "Terms and Conditions",
    "oldfieldname": "terms",
-   "oldfieldtype": "Text Editor",
-   "show_days": 1,
-   "show_seconds": 1
+   "oldfieldtype": "Text Editor"
   },
   {
    "collapsible": 1,
    "fieldname": "more_info",
    "fieldtype": "Section Break",
    "label": "More Information",
-   "oldfieldtype": "Section Break",
-   "show_days": 1,
-   "show_seconds": 1
+   "oldfieldtype": "Section Break"
   },
   {
    "default": "Draft",
@@ -1109,9 +923,7 @@
    "print_hide": 1,
    "read_only": 1,
    "reqd": 1,
-   "search_index": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "search_index": 1
   },
   {
    "fieldname": "ref_sq",
@@ -1122,9 +934,7 @@
    "oldfieldtype": "Data",
    "options": "Supplier Quotation",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "fieldname": "party_account_currency",
@@ -1134,24 +944,18 @@
    "no_copy": 1,
    "options": "Currency",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "fieldname": "inter_company_order_reference",
    "fieldtype": "Link",
    "label": "Inter Company Order Reference",
    "options": "Sales Order",
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "fieldname": "column_break_74",
-   "fieldtype": "Column Break",
-   "show_days": 1,
-   "show_seconds": 1
+   "fieldtype": "Column Break"
   },
   {
    "depends_on": "eval:!doc.__islocal",
@@ -1161,9 +965,7 @@
    "label": "% Received",
    "no_copy": 1,
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "depends_on": "eval:!doc.__islocal",
@@ -1173,9 +975,7 @@
    "label": "% Billed",
    "no_copy": 1,
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "collapsible": 1,
@@ -1185,8 +985,6 @@
    "oldfieldtype": "Column Break",
    "print_hide": 1,
    "print_width": "50%",
-   "show_days": 1,
-   "show_seconds": 1,
    "width": "50%"
   },
   {
@@ -1197,9 +995,7 @@
    "oldfieldname": "letter_head",
    "oldfieldtype": "Select",
    "options": "Letter Head",
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "allow_on_submit": 1,
@@ -1211,15 +1007,11 @@
    "oldfieldtype": "Link",
    "options": "Print Heading",
    "print_hide": 1,
-   "report_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "report_hide": 1
   },
   {
    "fieldname": "column_break_86",
-   "fieldtype": "Column Break",
-   "show_days": 1,
-   "show_seconds": 1
+   "fieldtype": "Column Break"
   },
   {
    "allow_on_submit": 1,
@@ -1227,25 +1019,19 @@
    "fieldname": "group_same_items",
    "fieldtype": "Check",
    "label": "Group same items",
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "fieldname": "language",
    "fieldtype": "Data",
    "label": "Print Language",
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "collapsible": 1,
    "fieldname": "subscription_section",
    "fieldtype": "Section Break",
-   "label": "Subscription Section",
-   "show_days": 1,
-   "show_seconds": 1
+   "label": "Subscription Section"
   },
   {
    "allow_on_submit": 1,
@@ -1253,9 +1039,7 @@
    "fieldtype": "Date",
    "label": "From Date",
    "no_copy": 1,
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "allow_on_submit": 1,
@@ -1263,15 +1047,11 @@
    "fieldtype": "Date",
    "label": "To Date",
    "no_copy": 1,
-   "print_hide": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "print_hide": 1
   },
   {
    "fieldname": "column_break_97",
-   "fieldtype": "Column Break",
-   "show_days": 1,
-   "show_seconds": 1
+   "fieldtype": "Column Break"
   },
   {
    "fieldname": "auto_repeat",
@@ -1280,35 +1060,27 @@
    "no_copy": 1,
    "options": "Auto Repeat",
    "print_hide": 1,
-   "read_only": 1,
-   "show_days": 1,
-   "show_seconds": 1
+   "read_only": 1
   },
   {
    "allow_on_submit": 1,
    "depends_on": "eval: doc.auto_repeat",
    "fieldname": "update_auto_repeat_reference",
    "fieldtype": "Button",
-   "label": "Update Auto Repeat Reference",
-   "show_days": 1,
-   "show_seconds": 1
+   "label": "Update Auto Repeat Reference"
   },
   {
    "fieldname": "tax_category",
    "fieldtype": "Link",
    "label": "Tax Category",
-   "options": "Tax Category",
-   "show_days": 1,
-   "show_seconds": 1
+   "options": "Tax Category"
   },
   {
    "depends_on": "supplied_items",
    "fieldname": "set_reserve_warehouse",
    "fieldtype": "Link",
    "label": "Set Reserve Warehouse",
-   "options": "Warehouse",
-   "show_days": 1,
-   "show_seconds": 1
+   "options": "Warehouse"
   },
   {
    "collapsible": 1,
@@ -1318,9 +1090,7 @@
   },
   {
    "fieldname": "column_break_75",
-   "fieldtype": "Column Break",
-   "show_days": 1,
-   "show_seconds": 1
+   "fieldtype": "Column Break"
   },
   {
    "fieldname": "billing_address",
@@ -1361,25 +1131,35 @@
    "default": "0",
    "fieldname": "apply_tds",
    "fieldtype": "Check",
-   "label": "Apply Tax Withholding Amount",
-   "show_days": 1,
-   "show_seconds": 1
+   "label": "Apply Tax Withholding Amount"
   },
   {
    "depends_on": "eval: doc.apply_tds",
    "fieldname": "tax_withholding_category",
    "fieldtype": "Link",
    "label": "Tax Withholding Category",
-   "options": "Tax Withholding Category",
-   "show_days": 1,
-   "show_seconds": 1
+   "options": "Tax Withholding Category"
+  },
+  {
+   "fieldname": "packed_items",
+   "fieldtype": "Table",
+   "label": "Bundle Items",
+   "options": "Packed Item"
+  },
+  {
+   "collapsible": 1,
+   "collapsible_depends_on": "packed_items",
+   "fieldname": "bundle_items_section",
+   "fieldtype": "Section Break",
+   "label": "Bundle Items",
+   "options": "fa fa-suitcase"
   }
  ],
  "icon": "fa fa-file-text",
  "idx": 105,
  "is_submittable": 1,
  "links": [],
- "modified": "2021-08-17 20:16:12.737743",
+ "modified": "2021-08-27 02:18:07.342249",
  "modified_by": "Administrator",
  "module": "Buying",
  "name": "Purchase Order",
diff --git a/erpnext/buying/doctype/purchase_order/purchase_order.py b/erpnext/buying/doctype/purchase_order/purchase_order.py
index ca3bd90..e7d422d 100644
--- a/erpnext/buying/doctype/purchase_order/purchase_order.py
+++ b/erpnext/buying/doctype/purchase_order/purchase_order.py
@@ -67,6 +67,9 @@
 		self.set_received_qty_for_drop_ship_items()
 		validate_inter_company_party(self.doctype, self.supplier, self.company, self.inter_company_order_reference)
 
+		from erpnext.stock.doctype.packed_item.packed_item import make_packing_list
+		make_packing_list(self)
+
 	def validate_with_previous_doc(self):
 		super(PurchaseOrder, self).validate_with_previous_doc({
 			"Supplier Quotation": {
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 132dd17..01526fc 100644
--- a/erpnext/buying/doctype/purchase_order_item/purchase_order_item.json
+++ b/erpnext/buying/doctype/purchase_order_item/purchase_order_item.json
@@ -488,7 +488,6 @@
    "no_copy": 1,
    "options": "Sales Order",
    "print_hide": 1,
-   "read_only": 1,
    "search_index": 1
   },
   {
@@ -836,7 +835,7 @@
  "index_web_pages_for_search": 1,
  "istable": 1,
  "links": [],
- "modified": "2021-06-28 19:22:22.715365",
+ "modified": "2021-08-27 01:35:37.755413",
  "modified_by": "Administrator",
  "module": "Buying",
  "name": "Purchase Order Item",
diff --git a/erpnext/selling/doctype/quotation/quotation.js b/erpnext/selling/doctype/quotation/quotation.js
index 1223449..0e1a915 100644
--- a/erpnext/selling/doctype/quotation/quotation.js
+++ b/erpnext/selling/doctype/quotation/quotation.js
@@ -18,6 +18,8 @@
 			}
 		});
 
+		frm.set_df_property('packed_items', 'cannot_add_rows', true);
+		frm.set_df_property('packed_items', 'cannot_delete_rows', true);
 	},
 
 	refresh: function(frm) {
diff --git a/erpnext/selling/doctype/quotation/quotation.json b/erpnext/selling/doctype/quotation/quotation.json
index 3eba62b..6bfb2c2 100644
--- a/erpnext/selling/doctype/quotation/quotation.json
+++ b/erpnext/selling/doctype/quotation/quotation.json
@@ -43,6 +43,8 @@
   "ignore_pricing_rule",
   "items_section",
   "items",
+  "bundle_items_section",
+  "packed_items",
   "pricing_rule_details",
   "pricing_rules",
   "sec_break23",
@@ -926,6 +928,20 @@
    "label": "Lost Reasons",
    "options": "Quotation Lost Reason Detail",
    "read_only": 1
+  },
+  {
+   "fieldname": "packed_items",
+   "fieldtype": "Table",
+   "label": "Bundle Items",
+   "options": "Packed Item"
+  },
+  {
+   "collapsible": 1,
+   "collapsible_depends_on": "packed_items",
+   "fieldname": "bundle_items_section",
+   "fieldtype": "Section Break",
+   "label": "Bundle Items",
+   "options": "fa fa-suitcase"
   }
  ],
  "icon": "fa fa-shopping-cart",
@@ -933,7 +949,7 @@
  "is_submittable": 1,
  "links": [],
  "max_attachments": 1,
- "modified": "2020-10-30 13:58:59.212060",
+ "modified": "2021-08-27 02:23:33.460607",
  "modified_by": "Administrator",
  "module": "Selling",
  "name": "Quotation",
diff --git a/erpnext/selling/doctype/quotation/quotation.py b/erpnext/selling/doctype/quotation/quotation.py
index e4f8a47..6cd03dd 100644
--- a/erpnext/selling/doctype/quotation/quotation.py
+++ b/erpnext/selling/doctype/quotation/quotation.py
@@ -31,6 +31,9 @@
 		if self.items:
 			self.with_items = 1
 
+		from erpnext.stock.doctype.packed_item.packed_item import make_packing_list
+		make_packing_list(self)
+
 	def validate_valid_till(self):
 		if self.valid_till and getdate(self.valid_till) < getdate(self.transaction_date):
 			frappe.throw(_("Valid till date cannot be before transaction date"))
diff --git a/erpnext/selling/doctype/sales_order/sales_order.json b/erpnext/selling/doctype/sales_order/sales_order.json
index 38ea5c8..6c4a403 100644
--- a/erpnext/selling/doctype/sales_order/sales_order.json
+++ b/erpnext/selling/doctype/sales_order/sales_order.json
@@ -55,6 +55,8 @@
   "items_section",
   "scan_barcode",
   "items",
+  "packing_list",
+  "packed_items",
   "pricing_rule_details",
   "pricing_rules",
   "section_break_31",
@@ -101,8 +103,6 @@
   "in_words",
   "advance_paid",
   "disable_rounded_total",
-  "packing_list",
-  "packed_items",
   "payment_schedule_section",
   "payment_terms_template",
   "payment_schedule",
@@ -1511,7 +1511,7 @@
  "idx": 105,
  "is_submittable": 1,
  "links": [],
- "modified": "2021-08-17 20:15:26.531553",
+ "modified": "2021-08-27 02:45:54.968867",
  "modified_by": "Administrator",
  "module": "Selling",
  "name": "Sales Order",
diff --git a/erpnext/selling/doctype/selling_settings/selling_settings.json b/erpnext/selling/doctype/selling_settings/selling_settings.json
index 717fd9b..531cf65 100644
--- a/erpnext/selling/doctype/selling_settings/selling_settings.json
+++ b/erpnext/selling/doctype/selling_settings/selling_settings.json
@@ -23,6 +23,7 @@
   "maintain_same_rate_action",
   "editable_price_list_rate",
   "validate_selling_price",
+  "editable_bundle_item_rates",
   "sales_transactions_settings_section",
   "so_required",
   "dn_required",
@@ -191,6 +192,12 @@
    "fieldname": "sales_transactions_settings_section",
    "fieldtype": "Section Break",
    "label": "Transaction Settings"
+  },
+  {
+   "default": "0",
+   "fieldname": "editable_bundle_item_rates",
+   "fieldtype": "Check",
+   "label": "Calculate Product Bundle Price based on Child Items' Rates"
   }
  ],
  "icon": "fa fa-cog",
@@ -198,7 +205,7 @@
  "index_web_pages_for_search": 1,
  "issingle": 1,
  "links": [],
- "modified": "2021-08-06 22:25:50.119458",
+ "modified": "2021-08-24 22:08:34.470897",
  "modified_by": "Administrator",
  "module": "Selling",
  "name": "Selling Settings",
diff --git a/erpnext/selling/doctype/selling_settings/selling_settings.py b/erpnext/selling/doctype/selling_settings/selling_settings.py
index b219e7e..b54559a 100644
--- a/erpnext/selling/doctype/selling_settings/selling_settings.py
+++ b/erpnext/selling/doctype/selling_settings/selling_settings.py
@@ -15,6 +15,7 @@
 class SellingSettings(Document):
 	def on_update(self):
 		self.toggle_hide_tax_id()
+		self.toggle_editable_rate_for_bundle_items()
 
 	def validate(self):
 		for key in ["cust_master_name", "campaign_naming_by", "customer_group", "territory",
@@ -33,6 +34,11 @@
 			make_property_setter(doctype, "tax_id", "hidden", self.hide_tax_id, "Check", validate_fields_for_doctype=False)
 			make_property_setter(doctype, "tax_id", "print_hide", self.hide_tax_id, "Check", validate_fields_for_doctype=False)
 
+	def toggle_editable_rate_for_bundle_items(self):
+		editable_bundle_item_rates = cint(self.editable_bundle_item_rates)
+		
+		make_property_setter("Packed Item", "rate", "read_only", not(editable_bundle_item_rates), "Check", validate_fields_for_doctype=False)
+
 	def set_default_customer_group_and_territory(self):
 		if not self.customer_group:
 			self.customer_group = get_root_of('Customer Group')
diff --git a/erpnext/stock/doctype/packed_item/packed_item.json b/erpnext/stock/doctype/packed_item/packed_item.json
index bb396e8..6f0f527 100644
--- a/erpnext/stock/doctype/packed_item/packed_item.json
+++ b/erpnext/stock/doctype/packed_item/packed_item.json
@@ -16,6 +16,7 @@
   "conversion_factor",
   "column_break_9",
   "qty",
+  "rate",
   "uom",
   "section_break_9",
   "serial_no",
@@ -215,13 +216,22 @@
    "fieldname": "conversion_factor",
    "fieldtype": "Float",
    "label": "Conversion Factor"
+  },
+  {
+   "fetch_from": "item_code.valuation_rate",
+   "fetch_if_empty": 1,
+   "fieldname": "rate",
+   "fieldtype": "Currency",
+   "in_list_view": 1,
+   "label": "Rate",
+   "print_hide": 1
   }
  ],
  "idx": 1,
  "index_web_pages_for_search": 1,
  "istable": 1,
  "links": [],
- "modified": "2021-05-26 07:08:05.111385",
+ "modified": "2021-08-27 01:20:55.308822",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Packed Item",
diff --git a/erpnext/stock/doctype/packed_item/packed_item.py b/erpnext/stock/doctype/packed_item/packed_item.py
index 4ab71bd..4f1a675 100644
--- a/erpnext/stock/doctype/packed_item/packed_item.py
+++ b/erpnext/stock/doctype/packed_item/packed_item.py
@@ -86,6 +86,9 @@
 
 	cleanup_packing_list(doc, parent_items)
 
+	if frappe.db.get_single_value("Selling Settings", "editable_bundle_item_rates"):
+		update_product_bundle_price(doc, parent_items)
+
 def cleanup_packing_list(doc, parent_items):
 	"""Remove all those child items which are no longer present in main item table"""
 	delete_list = []
@@ -103,6 +106,40 @@
 		if d not in delete_list:
 			doc.append("packed_items", d)
 
+def update_product_bundle_price(doc, parent_items):
+	"""Updates the prices of Product Bundles based on the rates of the Items in the bundle."""
+
+	if not doc.get('items'):
+		return
+
+	parent_items_index = 0
+	bundle_price = 0
+
+	for bundle_item in doc.get("packed_items"):
+		if parent_items[parent_items_index][0] == bundle_item.parent_item:
+			bundle_item_rate = bundle_item.rate if bundle_item.rate else 0
+			bundle_price += bundle_item.qty * bundle_item_rate
+		else:
+			update_parent_item_price(doc, parent_items[parent_items_index][0], bundle_price)
+
+			bundle_price = 0
+			parent_items_index += 1
+
+	# for the last product bundle
+	if doc.get("packed_items"):
+		update_parent_item_price(doc, parent_items[parent_items_index][0], bundle_price)
+		
+def update_parent_item_price(doc, parent_item_code, bundle_price):
+	parent_item_doc = doc.get('items', {'item_code': parent_item_code})[0]
+
+	current_parent_item_price = parent_item_doc.amount
+	if current_parent_item_price != bundle_price:
+		parent_item_doc.amount = bundle_price
+		update_parent_item_rate(parent_item_doc, bundle_price)
+
+def update_parent_item_rate(parent_item_doc, bundle_price):
+	parent_item_doc.rate = bundle_price/parent_item_doc.qty
+
 @frappe.whitelist()
 def get_items_from_product_bundle(args):
 	args = json.loads(args)