perf: index `purpose` in `Stock Entry`
diff --git a/erpnext/stock/doctype/stock_entry/stock_entry.json b/erpnext/stock/doctype/stock_entry/stock_entry.json
index fe42b1f..564c380 100644
--- a/erpnext/stock/doctype/stock_entry/stock_entry.json
+++ b/erpnext/stock/doctype/stock_entry/stock_entry.json
@@ -125,7 +125,8 @@
    "oldfieldname": "purpose",
    "oldfieldtype": "Select",
    "options": "Material Issue\nMaterial Receipt\nMaterial Transfer\nMaterial Transfer for Manufacture\nMaterial Consumption for Manufacture\nManufacture\nRepack\nSend to Subcontractor",
-   "read_only": 1
+   "read_only": 1,
+   "search_index": 1
   },
   {
    "fieldname": "company",
@@ -678,7 +679,7 @@
  "index_web_pages_for_search": 1,
  "is_submittable": 1,
  "links": [],
- "modified": "2023-06-16 14:59:10.917235",
+ "modified": "2023-06-19 18:23:40.748114",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Stock Entry",