string (ExternalVerificationReason1Code) [ 1 .. 4 ] characters
AC01 : Account number provided in the request is invalid or missing.AGNT : Agent identification provided in the request is incorrect.DUPL : Request is a duplicate of another request.AG01 : Transaction forbidden on this type of account (Payment cannot be made to this account for example not open for deposits, blocked, closed).BNOR : PSP is not registered under this Scheme.DS28 : Return following technical problems resulting in erroneous transaction.FF01 : File format incomplete or invalid.MS03 : Reason has not been specified by agent.NORR : No response on request within timeframe.NR01 : PSP not able to confirm details and no reason is stated.RC03 : Debtor bank identifier is invalid or missing.RC04 : Creditor bank identifier is invalid or missing.TM01 : Associated message was received after agreed processing cut-off time.PN01 : Account Owner name and Payment Account number do not match.PN02 : Account Owner name and Payment Account number is a close match.PI01 : Account Owner Identification and Payment Account number do not match.