diff --git a/erpnext/accounts/doctype/opening_invoice_creation_tool_item/opening_invoice_creation_tool_item.json b/erpnext/accounts/doctype/opening_invoice_creation_tool_item/opening_invoice_creation_tool_item.json
index 4ce8cb95b18..07c78631358 100644
--- a/erpnext/accounts/doctype/opening_invoice_creation_tool_item/opening_invoice_creation_tool_item.json
+++ b/erpnext/accounts/doctype/opening_invoice_creation_tool_item/opening_invoice_creation_tool_item.json
@@ -103,10 +103,18 @@
   {
    "fieldname": "dimension_col_break",
    "fieldtype": "Column Break"
+  },
+  {
+   "description": "Reference number of the invoice from the previous system",
+   "fieldname": "invoice_number",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Invoice Number"
   }
  ],
  "istable": 1,
- "modified": "2019-07-25 15:00:00.460695",
+ "links": [],
+ "modified": "2021-12-17 19:25:06.053187",
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "Opening Invoice Creation Tool Item",
@@ -116,4 +124,4 @@
  "sort_field": "modified",
  "sort_order": "DESC",
  "track_changes": 1
-}
\ No newline at end of file
+}