fix: not able to make material request (backport #36416) (#36426)

fix: not able to make material request (#36416)

(cherry picked from commit f83a100)

Co-authored-by: rohitwaghchaure <rohitw1991@gmail.com>

erpnext/selling/doctype/sales_order/sales_order.py

@@ -556,7 +556,7 @@ def update_item(source, target, source_parent):
 		# qty is for packed items, because packed items don't have stock_qty field
 		qty = source.get("qty")
 		target.project = source_parent.project
-		target.qty = qty - requested_item_qty.get(source.name, 0) - source.delivered_qty
+		target.qty = qty - requested_item_qty.get(source.name, 0) - flt(source.get("delivered_qty"))
 		target.stock_qty = flt(target.qty) * flt(target.conversion_factor)
 
 		args = target.as_dict().copy()
@@ -590,7 +590,7 @@ def update_item(source, target, source_parent):
 				"doctype": "Material Request Item",
 				"field_map": {"name": "sales_order_item", "parent": "sales_order"},
 				"condition": lambda doc: not frappe.db.exists("Product Bundle", doc.item_code)
-				and (doc.stock_qty - doc.delivered_qty) > requested_item_qty.get(doc.name, 0),
+				and (doc.stock_qty - flt(doc.get("delivered_qty"))) > requested_item_qty.get(doc.name, 0),
 				"postprocess": update_item,
 			},
 		},

erpnext/selling/doctype/sales_order/test_sales_order.py

@@ -552,6 +552,26 @@ def test_update_child_qty_rate_with_workflow(self):
 		workflow.is_active = 0
 		workflow.save()
 
+	def test_material_request_for_product_bundle(self):
+		# Create the Material Request from the sales order for the Packing Items
+		# Check whether the material request has the correct packing item or not.
+		if not frappe.db.exists("Item", "_Test Product Bundle Item New 1"):
+			bundle_item = make_item("_Test Product Bundle Item New 1", {"is_stock_item": 0})
+			bundle_item.append(
+				"item_defaults", {"company": "_Test Company", "default_warehouse": "_Test Warehouse - _TC"}
+			)
+			bundle_item.save(ignore_permissions=True)
+
+		make_item("_Packed Item New 2", {"is_stock_item": 1})
+		make_product_bundle("_Test Product Bundle Item New 1", ["_Packed Item New 2"], 2)
+
+		so = make_sales_order(
+			item_code="_Test Product Bundle Item New 1",
+		)
+
+		mr = make_material_request(so.name)
+		self.assertEqual(mr.items[0].item_code, "_Packed Item New 2")
+
 	def test_bin_details_of_packed_item(self):
 		# test Update Items with product bundle
 		if not frappe.db.exists("Item", "_Test Product Bundle Item New"):