fix: sales return for product bundle items

(cherry picked from commit 13ce7279a8)
(cherry picked from commit ac46b3d1ca)

erpnext/controllers/sales_and_purchase_return.py

@@ -852,10 +852,10 @@ def get_available_serial_batches(field, doctype, reference_ids, is_rejected=Fals
 	if not _bundle_ids:
 		return frappe._dict({})
 
-	return get_serial_batches_based_on_bundle(field, _bundle_ids)
+	return get_serial_batches_based_on_bundle(doctype, field, _bundle_ids)
 
 
-def get_serial_batches_based_on_bundle(field, _bundle_ids):
+def get_serial_batches_based_on_bundle(doctype, field, _bundle_ids):
 	available_dict = frappe._dict({})
 	batch_serial_nos = frappe.get_all(
 		"Serial and Batch Bundle",
@@ -867,6 +867,7 @@ def get_serial_batches_based_on_bundle(field, _bundle_ids):
 			"`tabSerial and Batch Bundle`.`voucher_detail_no`",
 			"`tabSerial and Batch Bundle`.`voucher_type`",
 			"`tabSerial and Batch Bundle`.`voucher_no`",
+			"`tabSerial and Batch Bundle`.`item_code`",
 		],
 		filters=[
 			["Serial and Batch Bundle", "name", "in", _bundle_ids],
@@ -880,6 +881,9 @@ def get_serial_batches_based_on_bundle(field, _bundle_ids):
 		if frappe.get_cached_value(row.voucher_type, row.voucher_no, "is_return"):
 			key = frappe.get_cached_value(row.voucher_type + " Item", row.voucher_detail_no, field)
 
+		if doctype == "Packed Item":
+			key = (row.item_code, key)
+
 		if row.voucher_type in ["Sales Invoice", "Delivery Note"]:
 			row.qty = -1 * row.qty
 
@@ -908,6 +912,8 @@ def get_serial_batches_based_on_bundle(field, _bundle_ids):
 
 def get_serial_and_batch_bundle(field, doctype, reference_ids, is_rejected=False):
 	filters = {"docstatus": 1, "name": ("in", reference_ids), "serial_and_batch_bundle": ("is", "set")}
+	if doctype == "Packed Item":
+		filters = {"docstatus": 1, field: ("in", reference_ids), "serial_and_batch_bundle": ("is", "set")}
 
 	pluck_field = "serial_and_batch_bundle"
 	if is_rejected:
@@ -921,10 +927,14 @@ def get_serial_and_batch_bundle(field, doctype, reference_ids, is_rejected=False
 		pluck=pluck_field,
 	)
 
+	if _bundle_ids and doctype == "Packed Item":
+		return _bundle_ids
+
 	if not _bundle_ids:
 		return {}
 
-	del filters["name"]
+	if "name" in filters:
+		del filters["name"]
 
 	filters[field] = ("in", reference_ids)
 
@@ -971,6 +981,9 @@ def filter_serial_batches(parent_doc, data, row, warehouse_field=None, qty_field
 	if not qty_field:
 		qty_field = "stock_qty"
 
+	if not hasattr(row, qty_field):
+		qty_field = "qty"
+
 	if not warehouse_field:
 		warehouse_field = "warehouse"
 
@@ -1060,6 +1073,9 @@ def make_serial_batch_bundle_for_return(data, child_doc, parent_doc, warehouse_f
 	if not qty_field:
 		qty_field = "stock_qty"
 
+	if not hasattr(child_doc, qty_field):
+		qty_field = "qty"
+
 	warehouse = child_doc.get(warehouse_field)
 	if parent_doc.get("is_internal_customer"):
 		warehouse = child_doc.get("target_warehouse")

erpnext/controllers/selling_controller.py

@@ -517,8 +517,15 @@ class SellingController(StockController):
 			if not frappe.get_cached_value("Item", d.item_code, "is_stock_item"):
 				continue
 
+			item_details = frappe.get_cached_value(
+				"Item", d.item_code, ["has_serial_no", "has_batch_no"], as_dict=1
+			)
+
 			if not self.get("return_against") or (
-				get_valuation_method(d.item_code) == "Moving Average" and self.get("is_return")
+				get_valuation_method(d.item_code) == "Moving Average"
+				and self.get("is_return")
+				and not item_details.has_serial_no
+				and not item_details.has_batch_no
 			):
 				# Get incoming rate based on original item cost based on valuation method
 				qty = flt(d.get("stock_qty") or d.get("actual_qty") or d.get("qty"))

erpnext/controllers/stock_controller.py

@@ -335,10 +335,20 @@ class StockController(AccountsController):
 			return
 
 		child_doctype = self.doctype + " Item"
+		if table_name == "packed_items":
+			field = "parent_detail_docname"
+			child_doctype = "Packed Item"
+
 		available_dict = available_serial_batch_for_return(field, child_doctype, reference_ids)
 
 		for row in self.get(table_name):
-			if data := available_dict.get(row.get(field)):
+			value = row.get(field)
+			if table_name == "packed_items" and row.get("parent_detail_docname"):
+				value = self.get_value_for_packed_item(row)
+				if not value:
+					continue
+
+			if data := available_dict.get(value):
 				data = filter_serial_batches(self, data, row)
 				bundle = make_serial_batch_bundle_for_return(data, row, self)
 				row.db_set(
@@ -354,6 +364,14 @@ class StockController(AccountsController):
 						"incoming_rate", frappe.db.get_value("Serial and Batch Bundle", bundle, "avg_rate")
 					)
 
+	def get_value_for_packed_item(self, row):
+		parent_items = self.get("items", {"name": row.parent_detail_docname})
+		if parent_items:
+			ref = parent_items[0].get("dn_detail")
+			return (row.item_code, ref)
+
+		return None
+
 	def get_reference_ids(self, table_name, qty_field=None, bundle_field=None) -> tuple[str, list[str]]:
 		field = {
 			"Sales Invoice": "sales_invoice_item",
@@ -388,6 +406,12 @@ class StockController(AccountsController):
 			):
 				reference_ids.append(row.get(field))
 
+			if table_name == "packed_items" and row.get("parent_detail_docname"):
+				parent_rows = self.get("items", {"name": row.parent_detail_docname}) or []
+				for d in parent_rows:
+					if d.get(field) and not d.get(bundle_field):
+						reference_ids.append(d.get(field))
+
 		return field, reference_ids
 
 	@frappe.request_cache

erpnext/stock/doctype/serial_and_batch_bundle/serial_and_batch_bundle.py

@@ -638,6 +638,17 @@ class SerialandBatchBundle(Document):
 		if not rate and self.voucher_detail_no and self.voucher_no:
 			rate = frappe.db.get_value(child_table, self.voucher_detail_no, valuation_field)
 
+		is_packed_item = False
+		if rate is None and child_table == "Delivery Note Item":
+			rate = frappe.db.get_value(
+				"Packed Item",
+				self.voucher_detail_no,
+				"incoming_rate",
+			)
+
+			if rate is not None:
+				is_packed_item = True
+
 		stock_queue = []
 		batches = []
 		if prev_sle and prev_sle.stock_queue:
@@ -659,6 +670,9 @@ class SerialandBatchBundle(Document):
 			elif (d.incoming_rate == rate) and not stock_queue and d.qty and d.stock_value_difference:
 				continue
 
+			if is_packed_item and d.incoming_rate:
+				rate = d.incoming_rate
+
 			d.incoming_rate = flt(rate)
 			if d.qty:
 				d.stock_value_difference = flt(d.qty) * d.incoming_rate