fix: zero valuation rate if returning from different warehouse

erpnext/controllers/sales_and_purchase_return.py

@@ -770,12 +770,34 @@ def get_filters(
 	if reference_voucher_detail_no:
 		filters["voucher_detail_no"] = reference_voucher_detail_no
 
-	if voucher_type in ["Purchase Receipt", "Purchase Invoice"] and item_row and item_row.get("warehouse"):
+	warehouses = []
-		filters["warehouse"] = item_row.get("warehouse")
+	if voucher_type in ["Purchase Receipt", "Purchase Invoice"] and item_row:
+		if reference_voucher_detail_no:
+			warehouses = get_warehouses_for_return(voucher_type, reference_voucher_detail_no)
+
+		if item_row.get("warehouse") and item_row.get("warehouse") in warehouses:
+			filters["warehouse"] = item_row.get("warehouse")
 
 	return filters
 
 
+def get_warehouses_for_return(voucher_type, name):
+	warehouses = []
+	warehouse_details = frappe.get_all(
+		voucher_type + " Item",
+		filters={"name": name, "docstatus": 1},
+		fields=["warehouse", "rejected_warehouse"],
+	)
+
+	for d in warehouse_details:
+		if d.warehouse:
+			warehouses.append(d.warehouse)
+		if d.rejected_warehouse:
+			warehouses.append(d.rejected_warehouse)
+
+	return warehouses
+
+
 def get_returned_serial_nos(child_doc, parent_doc, serial_no_field=None, ignore_voucher_detail_no=None):
 	from erpnext.stock.doctype.serial_no.serial_no import (
 		get_serial_nos as get_serial_nos_from_serial_no,

erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py

@@ -4872,6 +4872,50 @@ class TestPurchaseReceipt(FrappeTestCase):
 		make_purchase_entry.posting_date = pr1.posting_date
 		self.assertRaises(NegativeStockError, make_purchase_entry.submit)
 
+	def test_purchase_return_from_different_warehouse(self):
+		from erpnext.controllers.sales_and_purchase_return import make_return_doc
+		from erpnext.stock.doctype.stock_entry.test_stock_entry import make_stock_entry
+
+		item_code = make_item(
+			"Test Purchase Return From Different Warehouse Item",
+			{
+				"is_stock_item": 1,
+				"has_batch_no": 1,
+				"create_new_batch": 1,
+				"batch_number_series": "TPRFDWU.#####",
+			},
+		).name
+
+		pr1 = make_purchase_receipt(
+			item_code=item_code,
+			posting_date=add_days(today(), -4),
+			qty=100,
+			rate=100,
+			warehouse="_Test Warehouse - _TC",
+		)
+
+		batch1 = get_batch_from_bundle(pr1.items[0].serial_and_batch_bundle)
+
+		make_stock_entry(
+			item_code=item_code,
+			qty=100,
+			posting_date=add_days(today(), -1),
+			source="_Test Warehouse - _TC",
+			target="_Test Warehouse 1 - _TC",
+			batch_no=batch1,
+			use_serial_batch_fields=1,
+		)
+
+		make_purchase_entry = make_return_doc("Purchase Receipt", pr1.name)
+		make_purchase_entry.items[0].warehouse = "_Test Warehouse 1 - _TC"
+		make_purchase_entry.submit()
+		make_purchase_entry.reload()
+
+		sabb = frappe.get_doc("Serial and Batch Bundle", make_purchase_entry.items[0].serial_and_batch_bundle)
+		for row in sabb.entries:
+			self.assertEqual(row.warehouse, "_Test Warehouse 1 - _TC")
+			self.assertEqual(row.incoming_rate, 100)
+
 
 def prepare_data_for_internal_transfer():
 	from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_internal_supplier

erpnext/stock/doctype/serial_and_batch_bundle/serial_and_batch_bundle.py

@@ -440,6 +440,8 @@ class SerialandBatchBundle(Document):
 			)
 
 	def get_valuation_rate_for_return_entry(self, return_against):
+		from erpnext.controllers.sales_and_purchase_return import get_warehouses_for_return
+
 		if not self.voucher_detail_no:
 			return {}
 
@@ -469,9 +471,11 @@ class SerialandBatchBundle(Document):
 			["Serial and Batch Bundle", "voucher_detail_no", "=", return_against_voucher_detail_no],
 		]
 
+		# Added to handle rejected warehouse case
 		if self.voucher_type in ["Purchase Receipt", "Purchase Invoice"]:
-			# Added to handle rejected warehouse case
+			warehouses = get_warehouses_for_return(self.voucher_type, return_against_voucher_detail_no)
-			filters.append(["Serial and Batch Entry", "warehouse", "=", self.warehouse])
+			if self.warehouse in warehouses:
+				filters.append(["Serial and Batch Entry", "warehouse", "=", self.warehouse])
 
 		bundle_data = frappe.get_all(
 			"Serial and Batch Bundle",