diff --git a/erpnext/buying/doctype/request_for_quotation/request_for_quotation.py b/erpnext/buying/doctype/request_for_quotation/request_for_quotation.py
index c8ef833e0e9..e123822f386 100644
--- a/erpnext/buying/doctype/request_for_quotation/request_for_quotation.py
+++ b/erpnext/buying/doctype/request_for_quotation/request_for_quotation.py
@@ -390,6 +390,7 @@ def make_supplier_quotation_from_rfq(source_name, target_doc=None, for_supplier=
 			"Request for Quotation": {
 				"doctype": "Supplier Quotation",
 				"validation": {"docstatus": ["=", 1]},
+				"field_map": {"opportunity": "opportunity"},
 			},
 			"Request for Quotation Item": {
 				"doctype": "Supplier Quotation Item",