diff --git a/erpnext/stock/doctype/pick_list_item/pick_list_item.json b/erpnext/stock/doctype/pick_list_item/pick_list_item.json
index e6653a8..2b519f5 100644
--- a/erpnext/stock/doctype/pick_list_item/pick_list_item.json
+++ b/erpnext/stock/doctype/pick_list_item/pick_list_item.json
@@ -153,7 +153,8 @@
    "fieldtype": "Data",
    "hidden": 1,
    "label": "Sales Order Item",
-   "read_only": 1
+   "read_only": 1,
+   "search_index": 1
   },
   {
    "fieldname": "serial_no_and_batch_section",
@@ -208,7 +209,7 @@
  ],
  "istable": 1,
  "links": [],
- "modified": "2023-03-12 13:50:22.258100",
+ "modified": "2023-06-16 14:05:51.719959",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Pick List Item",