From 5136fe196b4e3aab6bb18d2edf5effbfacd2b060 Mon Sep 17 00:00:00 2001
From: rohitwaghchaure <rohitw1991@gmail.com>
Date: Sun, 22 Oct 2023 20:03:02 +0530
Subject: [PATCH] fix: remove from or target warehouse for non internal
 transfer entries (#37612)

---
 erpnext/controllers/stock_controller.py       | 22 +++++++++++++------
 .../delivery_note/test_delivery_note.py       | 15 +++++++++++++
 .../purchase_receipt/test_purchase_receipt.py | 15 +++++++++++++
 3 files changed, 45 insertions(+), 7 deletions(-)

diff --git a/erpnext/controllers/stock_controller.py b/erpnext/controllers/stock_controller.py
index 98d8248fff28..61d710743749 100644
--- a/erpnext/controllers/stock_controller.py
+++ b/erpnext/controllers/stock_controller.py
@@ -689,13 +689,21 @@ def set_rate_of_stock_uom(self):
 				d.stock_uom_rate = d.rate / (d.conversion_factor or 1)
 
 	def validate_internal_transfer(self):
-		if (
-			self.doctype in ("Sales Invoice", "Delivery Note", "Purchase Invoice", "Purchase Receipt")
-			and self.is_internal_transfer()
-		):
-			self.validate_in_transit_warehouses()
-			self.validate_multi_currency()
-			self.validate_packed_items()
+		if self.doctype in ("Sales Invoice", "Delivery Note", "Purchase Invoice", "Purchase Receipt"):
+			if self.is_internal_transfer():
+				self.validate_in_transit_warehouses()
+				self.validate_multi_currency()
+				self.validate_packed_items()
+			else:
+				self.validate_internal_transfer_warehouse()
+
+	def validate_internal_transfer_warehouse(self):
+		for row in self.items:
+			if row.get("target_warehouse"):
+				row.target_warehouse = None
+
+			if row.get("from_warehouse"):
+				row.from_warehouse = None
 
 	def validate_in_transit_warehouses(self):
 		if (
diff --git a/erpnext/stock/doctype/delivery_note/test_delivery_note.py b/erpnext/stock/doctype/delivery_note/test_delivery_note.py
index 48b8ab75042d..d06819208e4c 100644
--- a/erpnext/stock/doctype/delivery_note/test_delivery_note.py
+++ b/erpnext/stock/doctype/delivery_note/test_delivery_note.py
@@ -1230,6 +1230,21 @@ def tearDown(self):
 		frappe.db.rollback()
 		frappe.db.set_single_value("Selling Settings", "dont_reserve_sales_order_qty_on_sales_return", 0)
 
+	def non_internal_transfer_delivery_note(self):
+		from erpnext.stock.doctype.warehouse.test_warehouse import create_warehouse
+
+		dn = create_delivery_note(do_not_submit=True)
+		warehouse = create_warehouse("Internal Transfer Warehouse", dn.company)
+		dn.items[0].db_set("target_warehouse", "warehouse")
+
+		dn.reload()
+
+		self.assertEqual(dn.items[0].target_warehouse, warehouse.name)
+
+		dn.save()
+		dn.reload()
+		self.assertFalse(dn.items[0].target_warehouse)
+
 
 def create_delivery_note(**args):
 	dn = frappe.new_doc("Delivery Note")
diff --git a/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py b/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
index cdf50532fc89..1af7b9aefc2d 100644
--- a/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
+++ b/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
@@ -2142,6 +2142,21 @@ def test_purchase_return_with_zero_rate(self):
 		for entry in gl_entries:
 			self.assertEqual(abs(entry.debit + entry.credit), abs(sl_entries[0].stock_value_difference))
 
+	def non_internal_transfer_purchase_receipt(self):
+		from erpnext.stock.doctype.warehouse.test_warehouse import create_warehouse
+
+		pr_doc = make_purchase_receipt(do_not_submit=True)
+		warehouse = create_warehouse("Internal Transfer Warehouse", pr_doc.company)
+		pr_doc.items[0].db_set("target_warehouse", "warehouse")
+
+		pr_doc.reload()
+
+		self.assertEqual(pr_doc.items[0].from_warehouse, warehouse.name)
+
+		pr_doc.save()
+		pr_doc.reload()
+		self.assertFalse(pr_doc.items[0].from_warehouse)
+
 
 def prepare_data_for_internal_transfer():
 	from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_internal_supplier