Merge branch 'update_qty_rate' into develop

erpnext/buying/doctype/purchase_order/purchase_order.js

@@ -35,6 +35,18 @@ frappe.ui.form.on("Purchase Order", {
 		});
 	},
 
+	refresh: function(frm) {
+		if(frm.doc.docstatus == 1 && frm.doc.status == 'To Receive and Bill') {
+			frm.add_custom_button(__('Update Items'), () => {
+				erpnext.utils.update_child_items({
+					frm: frm,
+					child_docname: "items",
+					child_doctype: "Purchase Order Detail",
+				})
+			});
+		}
+	},
+
 	onload: function(frm) {
 		set_schedule_date(frm);
 

erpnext/buying/doctype/purchase_order/purchase_order.py

@@ -293,6 +293,13 @@ class PurchaseOrder(BuyingController):
 				stock_bin = get_bin(d.rm_item_code, d.reserve_warehouse)
 				stock_bin.update_reserved_qty_for_sub_contracting()
 	
+	def update_receiving_percentage(self):
+		total_qty, received_qty = 0.0, 0.0
+		for item in self.items:
+			received_qty += item.received_qty
+			total_qty += item.qty
+		self.db_set("per_received", flt(received_qty/total_qty) * 100, update_modified=False)
+
 def item_last_purchase_rate(name, conversion_rate, item_code, conversion_factor= 1.0):
 	"""get last purchase rate for an item"""
 	if cint(frappe.db.get_single_value("Buying Settings", "disable_fetch_last_purchase_rate")): return

erpnext/buying/doctype/purchase_order/test_purchase_order.py

@@ -9,7 +9,10 @@ from erpnext.accounts.doctype.payment_entry.payment_entry import get_payment_ent
 from frappe.utils import flt, add_days, nowdate
 from erpnext.stock.doctype.item.test_item import make_item
 from erpnext.buying.doctype.purchase_order.purchase_order import (make_purchase_receipt, make_purchase_invoice, make_rm_stock_entry as make_subcontract_transfer_entry)
+from erpnext.stock.doctype.material_request.test_material_request import make_material_request
+from erpnext.stock.doctype.material_request.material_request import make_purchase_order
 from erpnext.stock.doctype.stock_entry.test_stock_entry import make_stock_entry
+from erpnext.controllers.accounts_controller import update_child_qty_rate
 import json
 
 class TestPurchaseOrder(unittest.TestCase):
@@ -76,6 +79,36 @@ class TestPurchaseOrder(unittest.TestCase):
 		po.load_from_db()
 		self.assertEqual(po.get("items")[0].received_qty, 0)
 
+	def test_update_child_qty_rate(self):
+		mr = make_material_request(qty=10)
+		po = make_purchase_order(mr.name)
+		po.supplier = "_Test Supplier"
+		po.items[0].qty = 4
+		po.save()
+		po.submit()
+
+		create_pr_against_po(po.name)
+
+		make_purchase_invoice(po.name)
+
+		existing_ordered_qty = get_ordered_qty()
+		existing_requested_qty = get_requested_qty()
+
+		trans_item = json.dumps([{'item_code' : '_Test Item', 'rate' : 200, 'qty' : 7, 'docname': po.items[0].name}])
+		update_child_qty_rate('Purchase Order', trans_item, po.name)
+
+		mr.reload()
+		self.assertEqual(mr.items[0].ordered_qty, 7)
+		self.assertEqual(mr.per_ordered, 70)
+		self.assertEqual(get_requested_qty(), existing_requested_qty - 3)
+
+		po.reload()
+		self.assertEqual(po.get("items")[0].rate, 200)
+		self.assertEqual(po.get("items")[0].qty, 7)
+		self.assertEqual(po.get("items")[0].amount, 1400)
+		self.assertEqual(get_ordered_qty(), existing_ordered_qty + 3)
+
+
 	def test_make_purchase_invoice(self):
 		po = create_purchase_order(do_not_submit=True)
 
@@ -521,6 +554,10 @@ def get_ordered_qty(item_code="_Test Item", warehouse="_Test Warehouse - _TC"):
 	return flt(frappe.db.get_value("Bin", {"item_code": item_code, "warehouse": warehouse},
 		"ordered_qty"))
 
+def get_requested_qty(item_code="_Test Item", warehouse="_Test Warehouse - _TC"):
+	return flt(frappe.db.get_value("Bin", {"item_code": item_code, "warehouse": warehouse},
+		"indented_qty"))
+
 test_dependencies = ["BOM", "Item Price"]
 
 test_records = frappe.get_test_records('Purchase Order')

erpnext/controllers/accounts_controller.py

@@ -3,11 +3,13 @@
 
 from __future__ import unicode_literals
 import frappe, erpnext
+import json
 from frappe import _, throw
 from frappe.utils import today, flt, cint, fmt_money, formatdate, getdate, add_days, add_months, get_last_day, nowdate
 from erpnext.setup.utils import get_exchange_rate
 from erpnext.accounts.utils import get_fiscal_years, validate_fiscal_year, get_account_currency
 from erpnext.utilities.transaction_base import TransactionBase
+from erpnext.buying.utils import update_last_purchase_rate
 from erpnext.controllers.sales_and_purchase_return import validate_return
 from erpnext.accounts.party import get_party_account_currency, validate_party_frozen_disabled
 from erpnext.exceptions import InvalidCurrency
@@ -15,6 +17,7 @@ from six import text_type
 
 force_item_fields = ("item_group", "brand", "stock_uom", "is_fixed_asset")
 
+
 class AccountsController(TransactionBase):
 	def __init__(self, *args, **kwargs):
 		super(AccountsController, self).__init__(*args, **kwargs)
@@ -122,7 +125,8 @@ class AccountsController(TransactionBase):
 					else:
 						# show message that the amount is not paid
 						self.paid_amount = 0
-						frappe.throw(_("Note: Payment Entry will not be created since 'Cash or Bank Account' was not specified"))
+						frappe.throw(
+							_("Note: Payment Entry will not be created since 'Cash or Bank Account' was not specified"))
 			else:
 				frappe.db.set(self, 'paid_amount', 0)
 
@@ -142,7 +146,7 @@ class AccountsController(TransactionBase):
 			self.calculate_contribution()
 
 	def validate_date_with_fiscal_year(self):
-		if self.meta.get_field("fiscal_year") :
+		if self.meta.get_field("fiscal_year"):
 			date_field = ""
 			if self.meta.get_field("posting_date"):
 				date_field = "posting_date"
@@ -308,7 +312,8 @@ class AccountsController(TransactionBase):
 		posting_date = args.get('posting_date') or self.get('posting_date')
 		fiscal_years = get_fiscal_years(posting_date, company=self.company)
 		if len(fiscal_years) > 1:
-			frappe.throw(_("Multiple fiscal years exist for the date {0}. Please set company in Fiscal Year").format(formatdate(posting_date)))
+			frappe.throw(_("Multiple fiscal years exist for the date {0}. Please set company in Fiscal Year").format(
+				formatdate(posting_date)))
 		else:
 			fiscal_year = fiscal_years[0][0]
 
@@ -335,9 +340,9 @@ class AccountsController(TransactionBase):
 
 		if gl_dict.account and self.doctype not in ["Journal Entry",
 													"Period Closing Voucher", "Payment Entry"]:
-
 			self.validate_account_currency(gl_dict.account, account_currency)
-			set_balance_in_account_currency(gl_dict, account_currency, self.get("conversion_rate"), self.company_currency)
+			set_balance_in_account_currency(gl_dict, account_currency, self.get("conversion_rate"),
+											self.company_currency)
 
 		return gl_dict
 
@@ -393,7 +398,6 @@ class AccountsController(TransactionBase):
 
 		return {}
 
-
 	def get_advance_entries(self, include_unallocated=True):
 		if self.doctype == "Sales Invoice":
 			party_account = self.debit_to
@@ -447,7 +451,8 @@ class AccountsController(TransactionBase):
 			advance_entries_against_si = [d.reference_name for d in self.get("advances")]
 			for d in advance_entries:
 				if not advance_entries_against_si or d.reference_name not in advance_entries_against_si:
-					frappe.msgprint(_("Payment Entry {0} is linked against Order {1}, check if it should be pulled as advance in this invoice.")
+					frappe.msgprint(_(
+						"Payment Entry {0} is linked against Order {1}, check if it should be pulled as advance in this invoice.")
 									.format(d.reference_name, d.against_order))
 
 	def update_against_document_in_jv(self):
@@ -474,21 +479,21 @@ class AccountsController(TransactionBase):
 			if flt(d.allocated_amount) > 0:
 				args = frappe._dict({
 					'voucher_type': d.reference_type,
-					'voucher_no' : d.reference_name,
-					'voucher_detail_no' : d.reference_row,
-					'against_voucher_type' : self.doctype,
-					'against_voucher'  : self.name,
-					'account' : party_account,
+					'voucher_no': d.reference_name,
+					'voucher_detail_no': d.reference_row,
+					'against_voucher_type': self.doctype,
+					'against_voucher': self.name,
+					'account': party_account,
 					'party_type': party_type,
 					'party': party,
-					'is_advance' : 'Yes',
-					'dr_or_cr' : dr_or_cr,
-					'unadjusted_amount' : flt(d.advance_amount),
-					'allocated_amount' : flt(d.allocated_amount),
+					'is_advance': 'Yes',
+					'dr_or_cr': dr_or_cr,
+					'unadjusted_amount': flt(d.advance_amount),
+					'allocated_amount': flt(d.allocated_amount),
 					'exchange_rate': (self.conversion_rate
 									  if self.party_account_currency != self.company_currency else 1),
 					'grand_total': (self.base_grand_total
-						if self.party_account_currency==self.company_currency else self.grand_total),
+									if self.party_account_currency == self.company_currency else self.grand_total),
 					'outstanding_amount': self.outstanding_amount
 				})
 				lst.append(args)
@@ -507,7 +512,9 @@ class AccountsController(TransactionBase):
 				ref_amt = flt(frappe.db.get_value(ref_dt + " Item",
 												  item.get(item_ref_dn), based_on), self.precision(based_on, item))
 				if not ref_amt:
-					frappe.msgprint(_("Warning: System will not check overbilling since amount for Item {0} in {1} is zero").format(item.item_code, ref_dt))
+					frappe.msgprint(
+						_("Warning: System will not check overbilling since amount for Item {0} in {1} is zero").format(
+							item.item_code, ref_dt))
 				else:
 					already_billed = frappe.db.sql("""select sum(%s) from `tab%s`
 						where %s=%s and docstatus=1 and parent != %s""" %
@@ -523,7 +530,9 @@ class AccountsController(TransactionBase):
 					max_allowed_amt = flt(ref_amt * (100 + tolerance) / 100)
 
 					if total_billed_amt - max_allowed_amt > 0.01:
-						frappe.throw(_("Cannot overbill for Item {0} in row {1} more than {2}. To allow over-billing, please set in Stock Settings").format(item.item_code, item.idx, max_allowed_amt))
+						frappe.throw(_(
+							"Cannot overbill for Item {0} in row {1} more than {2}. To allow over-billing, please set in Stock Settings").format(
+							item.item_code, item.idx, max_allowed_amt))
 
 	def get_company_default(self, fieldname):
 		from erpnext.accounts.utils import get_company_default
@@ -535,7 +544,7 @@ class AccountsController(TransactionBase):
 		if item_codes:
 			stock_items = [r[0] for r in frappe.db.sql("""select name
 				from `tabItem` where name in (%s) and is_stock_item=1""" % \
-				(", ".join((["%s"]*len(item_codes))),), item_codes)]
+													   (", ".join((["%s"] * len(item_codes))),), item_codes)]
 
 		return stock_items
 
@@ -619,7 +628,6 @@ class AccountsController(TransactionBase):
 				if (party_account_currency
 						and party_account_currency != self.company_currency
 						and self.currency != party_account_currency):
-
 					frappe.throw(_("Accounting Entry for {0}: {1} can only be made in currency: {2}")
 								 .format(party_type, party, party_account_currency), InvalidCurrency)
 
@@ -631,7 +639,7 @@ class AccountsController(TransactionBase):
 		for d in self.get("items"):
 			if d.is_fixed_asset:
 				# if d.qty > 1:
-# 					frappe.throw(_("Row #{0}: Qty must be 1, as item is a fixed asset. Please use separate row for multiple qty.").format(d.idx))
+				# 					frappe.throw(_("Row #{0}: Qty must be 1, as item is a fixed asset. Please use separate row for multiple qty.").format(d.idx))
 
 				if d.meta.get_field("asset") and d.asset:
 					asset = frappe.get_doc("Asset", d.asset)
@@ -645,18 +653,23 @@ class AccountsController(TransactionBase):
 									 .format(d.idx, d.asset, d.item_code))
 
 					# elif asset.docstatus != 1:
-# 						frappe.throw(_("Row #{0}: Asset {1} must be submitted").format(d.idx, d.asset))
+					# 						frappe.throw(_("Row #{0}: Asset {1} must be submitted").format(d.idx, d.asset))
 
 					elif self.doctype == "Purchase Invoice":
 						# if asset.status != "Submitted":
-# 							frappe.throw(_("Row #{0}: Asset {1} is already {2}")
-# 								.format(d.idx, d.asset, asset.status))
+						# 							frappe.throw(_("Row #{0}: Asset {1} is already {2}")
+						# 								.format(d.idx, d.asset, asset.status))
 						if getdate(asset.purchase_date) != getdate(self.posting_date):
-							frappe.throw(_("Row #{0}: Posting Date must be same as purchase date {1} of asset {2}").format(d.idx, asset.purchase_date, d.asset))
+							frappe.throw(
+								_("Row #{0}: Posting Date must be same as purchase date {1} of asset {2}").format(d.idx,
+																												  asset.purchase_date,
+																												  d.asset))
 						elif asset.is_existing_asset:
-							frappe.throw(_("Row #{0}: Purchase Invoice cannot be made against an existing asset {1}").format(d.idx, d.asset))
+							frappe.throw(
+								_("Row #{0}: Purchase Invoice cannot be made against an existing asset {1}").format(
+									d.idx, d.asset))
 
-					elif self.docstatus=="Sales Invoice" and self.docstatus == 1:
+					elif self.docstatus == "Sales Invoice" and self.docstatus == 1:
 						if self.update_stock:
 							frappe.throw(_("'Update Stock' cannot be checked for fixed asset sale"))
 
@@ -693,7 +706,7 @@ class AccountsController(TransactionBase):
 			if item.item_code in group_item_qty:
 				item.qty = group_item_qty[item.item_code]
 				item.amount = group_item_amount[item.item_code]
-				item.rate = flt(flt(item.amount)/flt(item.qty), item.precision("rate"))
+				item.rate = flt(flt(item.amount) / flt(item.qty), item.precision("rate"))
 				del group_item_qty[item.item_code]
 			else:
 				duplicate_list.append(item)
@@ -774,6 +787,7 @@ class AccountsController(TransactionBase):
 def get_tax_rate(account_head):
 	return frappe.db.get_value("Account", account_head, ["tax_rate", "account_name"], as_dict=True)
 
+
 @frappe.whitelist()
 def get_default_taxes_and_charges(master_doctype, tax_template=None, company=None):
 	if not company: return {}
@@ -790,6 +804,7 @@ def get_default_taxes_and_charges(master_doctype, tax_template=None, company=Non
 		'taxes': get_taxes_and_charges(master_doctype, default_tax)
 	}
 
+
 @frappe.whitelist()
 def get_taxes_and_charges(master_doctype, master_name):
 	if not master_name:
@@ -809,6 +824,7 @@ def get_taxes_and_charges(master_doctype, master_name):
 
 	return taxes_and_charges
 
+
 def validate_conversion_rate(currency, conversion_rate, conversion_rate_label, company):
 	"""common validation for currency and price list currency"""
 
@@ -818,12 +834,14 @@ def validate_conversion_rate(currency, conversion_rate, conversion_rate_label, c
 		throw(_("{0} is mandatory. Maybe Currency Exchange record is not created for {1} to {2}.").format(
 			conversion_rate_label, currency, company_currency))
 
+
 def validate_taxes_and_charges(tax):
 	if tax.charge_type in ['Actual', 'On Net Total'] and tax.row_id:
 		frappe.throw(_("Can refer row only if the charge type is 'On Previous Row Amount' or 'Previous Row Total'"))
 	elif tax.charge_type in ['On Previous Row Amount', 'On Previous Row Total']:
 		if cint(tax.idx) == 1:
-			frappe.throw(_("Cannot select charge type as 'On Previous Row Amount' or 'On Previous Row Total' for first row"))
+			frappe.throw(
+				_("Cannot select charge type as 'On Previous Row Amount' or 'On Previous Row Total' for first row"))
 		elif not tax.row_id:
 			frappe.throw(_("Please specify a valid Row ID for row {0} in table {1}".format(tax.idx, _(tax.doctype))))
 		elif tax.row_id and cint(tax.row_id) >= cint(tax.idx):
@@ -832,6 +850,7 @@ def validate_taxes_and_charges(tax):
 	if tax.charge_type == "Actual":
 		tax.rate = None
 
+
 def validate_inclusive_tax(tax, doc):
 	def _on_previous_row_error(row_range):
 		throw(_("To include tax in row {0} in Item rate, taxes in rows {1} must also be included").format(tax.idx,
@@ -852,28 +871,28 @@ def validate_inclusive_tax(tax, doc):
 		elif tax.get("category") == "Valuation":
 			frappe.throw(_("Valuation type charges can not marked as Inclusive"))
 
+
 def set_balance_in_account_currency(gl_dict, account_currency=None, conversion_rate=None, company_currency=None):
-	if (not conversion_rate) and (account_currency!=company_currency):
+	if (not conversion_rate) and (account_currency != company_currency):
 		frappe.throw(_("Account: {0} with currency: {1} can not be selected")
 					 .format(gl_dict.account, account_currency))
 
-	gl_dict["account_currency"] = company_currency if account_currency==company_currency \
+	gl_dict["account_currency"] = company_currency if account_currency == company_currency \
 		else account_currency
 
 	# set debit/credit in account currency if not provided
 	if flt(gl_dict.debit) and not flt(gl_dict.debit_in_account_currency):
-		gl_dict.debit_in_account_currency = gl_dict.debit if account_currency==company_currency \
+		gl_dict.debit_in_account_currency = gl_dict.debit if account_currency == company_currency \
 			else flt(gl_dict.debit / conversion_rate, 2)
 
 	if flt(gl_dict.credit) and not flt(gl_dict.credit_in_account_currency):
-		gl_dict.credit_in_account_currency = gl_dict.credit if account_currency==company_currency \
+		gl_dict.credit_in_account_currency = gl_dict.credit if account_currency == company_currency \
 			else flt(gl_dict.credit / conversion_rate, 2)
 
 
 def get_advance_journal_entries(party_type, party, party_account, amount_field,
 								order_doctype, order_list, include_unallocated=True):
-
-	dr_or_cr = "credit_in_account_currency" if party_type=="Customer" else "debit_in_account_currency"
+	dr_or_cr = "credit_in_account_currency" if party_type == "Customer" else "debit_in_account_currency"
 
 	conditions = []
 	if include_unallocated:
@@ -881,7 +900,7 @@ def get_advance_journal_entries(party_type, party, party_account, amount_field,
 
 	if order_list:
 		order_condition = ', '.join(['%s'] * len(order_list))
-		conditions.append(" (t2.reference_type = '{0}' and ifnull(t2.reference_name, '') in ({1}))"\
+		conditions.append(" (t2.reference_type = '{0}' and ifnull(t2.reference_name, '') in ({1}))" \
 						  .format(order_doctype, order_condition))
 
 	reference_condition = " and (" + " or ".join(conditions) + ")" if conditions else ""
@@ -903,6 +922,7 @@ def get_advance_journal_entries(party_type, party, party_account, amount_field,
 
 	return list(journal_entries)
 
+
 def get_advance_payment_entries(party_type, party, party_account,
 								order_doctype, order_list=None, include_unallocated=True, against_all_orders=False):
 	party_account_field = "paid_from" if party_type == "Customer" else "paid_to"
@@ -911,7 +931,7 @@ def get_advance_payment_entries(party_type, party, party_account,
 
 	if order_list or against_all_orders:
 		if order_list:
-			reference_condition = " and t2.reference_name in ({0})"\
+			reference_condition = " and t2.reference_name in ({0})" \
 				.format(', '.join(['%s'] * len(order_list)))
 		else:
 			reference_condition = ""
@@ -929,7 +949,8 @@ def get_advance_payment_entries(party_type, party, party_account,
 				and t2.reference_doctype = %s {1}
 			order by t1.posting_date
 		""".format(party_account_field, reference_condition),
-		[party_account, payment_type, party_type, party, order_doctype] + order_list, as_dict=1)
+													  [party_account, payment_type, party_type, party,
+													   order_doctype] + order_list, as_dict=1)
 
 	if include_unallocated:
 		unallocated_payment_entries = frappe.db.sql("""
@@ -944,6 +965,7 @@ def get_advance_payment_entries(party_type, party, party_account,
 
 	return list(payment_entries_against_order) + list(unallocated_payment_entries)
 
+
 def update_invoice_status():
 	# Daily update the status of the invoices
 
@@ -953,6 +975,7 @@ def update_invoice_status():
 	frappe.db.sql(""" update `tabPurchase Invoice` set status = 'Overdue'
 		where due_date < CURDATE() and docstatus = 1 and outstanding_amount > 0""")
 
+
 @frappe.whitelist()
 def get_payment_terms(terms_template, posting_date=None, grand_total=None, bill_date=None):
 	if not terms_template:
@@ -967,6 +990,7 @@ def get_payment_terms(terms_template, posting_date=None, grand_total=None, bill_
 
 	return schedule
 
+
 @frappe.whitelist()
 def get_payment_term_details(term, posting_date=None, grand_total=None, bill_date=None):
 	term_details = frappe._dict()
@@ -988,6 +1012,7 @@ def get_payment_term_details(term, posting_date=None, grand_total=None, bill_dat
 
 	return term_details
 
+
 def get_due_date(term, posting_date=None, bill_date=None):
 	due_date = None
 	date = bill_date or posting_date
@@ -1013,3 +1038,56 @@ def get_supplier_block_status(party_name):
 	}
 	return info
 
+
+@frappe.whitelist()
+def update_child_qty_rate(parent_doctype, trans_items, parent_doctype_name):
+	data = json.loads(trans_items)
+	for d in data:
+		child_item = frappe.get_doc(parent_doctype + ' Item', d.get("docname"))
+		child_item.qty = flt(d.get("qty"))
+
+		if child_item.billed_amt > (flt(d.get("rate")) * flt(d.get("qty"))):
+			frappe.throw(_("Row #{0}: Cannot set Rate if amount is greater than billed amount for Item {1}.")
+						 .format(child_item.idx, child_item.item_code))
+		else:
+			child_item.rate = flt(d.get("rate"))
+		child_item.flags.ignore_validate_update_after_submit = True
+		child_item.save()
+
+	p_doctype = frappe.get_doc(parent_doctype, parent_doctype_name)
+
+	p_doctype.flags.ignore_validate_update_after_submit = True
+	p_doctype.set_qty_as_per_stock_uom()
+	p_doctype.calculate_taxes_and_totals()
+	frappe.get_doc('Authorization Control').validate_approving_authority(p_doctype.doctype,
+		p_doctype.company, p_doctype.base_grand_total)
+
+	p_doctype.set_payment_schedule()
+	if parent_doctype == 'Purchase Order':
+		p_doctype.validate_minimum_order_qty()
+		p_doctype.validate_budget()
+		if p_doctype.is_against_so():
+			p_doctype.update_status_updater()
+	else:
+		p_doctype.check_credit_limit()
+
+	p_doctype.save()
+
+	if parent_doctype == 'Purchase Order':
+		update_last_purchase_rate(p_doctype, is_submit = 1)
+		p_doctype.update_prevdoc_status()
+		p_doctype.update_requested_qty()
+		p_doctype.update_ordered_qty()
+		p_doctype.update_ordered_and_reserved_qty()
+		p_doctype.update_receiving_percentage()
+		if p_doctype.is_subcontracted == "Yes":
+			p_doctype.update_reserved_qty_for_subcontract()
+	else:
+		p_doctype.update_reserved_qty()
+		p_doctype.update_project()
+		p_doctype.update_prevdoc_status('submit')
+		p_doctype.update_delivery_status()
+
+	p_doctype.update_blanket_order()
+	p_doctype.update_billing_percentage()
+	p_doctype.set_status()

erpnext/public/js/utils.js

@@ -344,6 +344,80 @@ erpnext.utils.select_alternate_items = function(opts) {
 	dialog.show();
 }
 
+erpnext.utils.update_child_items = function(opts) {
+	const frm = opts.frm;
+
+	this.data = [];
+	const dialog = new frappe.ui.Dialog({
+		title: __("Update Items"),
+		fields: [
+			{fieldtype:'Section Break', label: __('Items')},
+			{
+				fieldname: "trans_items", fieldtype: "Table", cannot_add_rows: true,
+				in_place_edit: true, data: this.data,
+				get_data: () => {
+					return this.data;
+				},
+				fields: [{
+					fieldtype:'Data',
+					fieldname:"docname",
+					hidden: 0,
+				}, {
+					fieldtype:'Link',
+					fieldname:"item_code",
+					options: 'Item',
+					in_list_view: 1,
+					read_only: 1,
+					label: __('Item Code')
+				}, {
+					fieldtype:'Float',
+					fieldname:"qty",
+					default: 0,
+					read_only: 0,
+					in_list_view: 1,
+					label: __('Qty')
+				}, {
+					fieldtype:'Currency',
+					fieldname:"rate",
+					default: 0,
+					read_only: 0,
+					in_list_view: 1,
+					label: __('Rate')
+				}]
+			},
+		],
+		primary_action: function() {
+			const trans_items = this.get_values()["trans_items"];
+			frappe.call({
+				method: 'erpnext.controllers.accounts_controller.update_child_qty_rate',
+				args: {
+					'parent_doctype': frm.doc.doctype,
+					'trans_items': trans_items,
+					'parent_doctype_name': frm.doc.name
+				},
+				callback: function() {
+					frm.reload_doc();
+				}
+			});
+			this.hide();
+			refresh_field("items");
+		},
+		primary_action_label: __('Update')
+	});
+
+	frm.doc[opts.child_docname].forEach(d => {
+		dialog.fields_dict.trans_items.df.data.push({
+			"docname": d.name,
+			"item_code": d.item_code,
+			"qty": d.qty,
+			"rate": d.rate,
+		});
+		this.data = dialog.fields_dict.trans_items.df.data;
+		dialog.fields_dict.trans_items.grid.refresh();
+	})
+	dialog.show();
+}
+
 erpnext.utils.map_current_doc = function(opts) {
 	if(opts.get_query_filters) {
 		opts.get_query = function() {

erpnext/selling/doctype/sales_order/sales_order.js

@@ -18,6 +18,17 @@ frappe.ui.form.on("Sales Order", {
 		frm.set_indicator_formatter('item_code',
 			function(doc) { return (doc.stock_qty<=doc.delivered_qty) ? "green" : "orange" })
 	},
+	refresh: function(frm) {
+		if(frm.doc.docstatus == 1 && frm.doc.status == 'To Deliver and Bill') {
+			frm.add_custom_button(__('Update Items'), () => {
+				erpnext.utils.update_child_items({
+					frm: frm,
+					child_docname: "items",
+					child_doctype: "Sales Order Detail",
+				})
+			});
+		}
+	},
 	onload: function(frm) {
 		erpnext.queries.setup_queries(frm, "Warehouse", function() {
 			return erpnext.queries.warehouse(frm.doc);

erpnext/selling/doctype/sales_order/test_sales_order.py

@@ -9,6 +9,7 @@ from erpnext.selling.doctype.sales_order.sales_order \
 	import make_material_request, make_delivery_note, make_sales_invoice, WarehouseRequired
 from erpnext.stock.doctype.stock_entry.stock_entry_utils import make_stock_entry
 from erpnext.selling.doctype.sales_order.sales_order import make_work_orders
+from erpnext.controllers.accounts_controller import update_child_qty_rate
 import json
 
 
@@ -253,6 +254,24 @@ class TestSalesOrder(unittest.TestCase):
 		self.assertEqual(get_reserved_qty("_Test Item Home Desktop 100"),
 			existing_reserved_qty_item2 + 20)
 
+	def test_update_child_qty_rate(self):
+		so = make_sales_order(item_code= "_Test Item", qty=4)
+		create_dn_against_so(so.name, 4)
+		make_sales_invoice(so.name)
+
+		existing_reserved_qty = get_reserved_qty()
+		
+		trans_item = json.dumps([{'item_code' : '_Test Item', 'rate' : 200, 'qty' : 7, 'docname': so.items[0].name}])
+		update_child_qty_rate('Sales Order', trans_item, so.name)
+		
+		so.reload()
+		self.assertEqual(so.get("items")[0].rate, 200)
+		self.assertEqual(so.get("items")[0].qty, 7)
+		self.assertEqual(so.get("items")[0].amount, 1400)
+		self.assertEqual(so.status, 'To Deliver and Bill')
+
+		self.assertEqual(get_reserved_qty(), existing_reserved_qty + 3)
+
 	def test_warehouse_user(self):
 		frappe.permissions.add_user_permission("Warehouse", "_Test Warehouse 1 - _TC", "test@example.com")
 		frappe.permissions.add_user_permission("Warehouse", "_Test Warehouse 2 - _TC1", "test2@example.com")

erpnext/stock/doctype/material_request/test_material_request.py

@@ -601,5 +601,21 @@ class TestMaterialRequest(unittest.TestCase):
 		mr = frappe.get_doc("Material Request", mr.name)
 		self.assertEqual(mr.per_ordered, 100)
 
+def make_material_request(**args):
+	args = frappe._dict(args)
+	mr = frappe.new_doc("Material Request")
+	mr.material_request_type = args.material_request_type or "Purchase"
+	mr.company = args.company or "_Test Company"
+	mr.append("items", {
+		"item_code": args.item_code or "_Test Item",
+		"qty": args.qty or 10,
+		"schedule_date": args.schedule_date or today(),
+		"warehouse": args.warehouse or "_Test Warehouse - _TC"
+	})
+	mr.insert()
+	if not args.do_not_submit:
+		mr.submit()
+	return mr
+
 test_dependencies = ["Currency Exchange", "BOM"]
 test_records = frappe.get_test_records('Material Request')