What does error code “4030” mean? Thaabit Mollagee March 08, 2016 13:57 Updated Follow Error 4030 is an Error Validating PAN(Primary Account Number) Value. Related articles What does error 1001 mean? Adumo Online API Response Codes What does validation failed mean? Where can I find a complete list of Adumo Online response codes? Error Code 25: Unable To Locate Record Comments 0 comments Please sign in to leave a comment.