fix: copy has_batch_no and has_serial_no while duplicating
diff --git a/erpnext/stock/doctype/item/item.json b/erpnext/stock/doctype/item/item.json
index c797187..524c3d1 100644
--- a/erpnext/stock/doctype/item/item.json
+++ b/erpnext/stock/doctype/item/item.json
@@ -422,7 +422,6 @@
    "fieldname": "has_batch_no",
    "fieldtype": "Check",
    "label": "Has Batch No",
-   "no_copy": 1,
    "oldfieldname": "has_batch_no",
    "oldfieldtype": "Select"
   },
@@ -472,7 +471,6 @@
    "fieldname": "has_serial_no",
    "fieldtype": "Check",
    "label": "Has Serial No",
-   "no_copy": 1,
    "oldfieldname": "has_serial_no",
    "oldfieldtype": "Select"
   },
@@ -921,7 +919,7 @@
  "image_field": "image",
  "index_web_pages_for_search": 1,
  "links": [],
- "modified": "2022-02-11 08:07:46.663220",
+ "modified": "2022-03-25 06:38:55.942304",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Item",
@@ -994,4 +992,4 @@
  "states": [],
  "title_field": "item_name",
  "track_changes": 1
-}
+}
\ No newline at end of file