Refund Failure Codes

Can be present on a failed payment refund and give more detail about why the refund has failed.

Code Title Description
ZPREF07 The provided fund source has insufficient funds The provided fund source has insufficient funds to process this refund
AC02 Invalid Debtor Account The Payer Customer Account does not exist within NPP
AC03 Invalid Creditor Account Number The Payee Customer Account does not exist within NPP
AC05 Closed Debtor Account The Payer Customer account is closed
AC06 Blocked Account The Payer Customer Account is blocked
AC07 Closed Creditor Account Number The Payee Customer account is closed
AC14 Invalid Creditor Account Type The Payee Customer Account does not allow funds to be debited within NPP
AG01 Transaction Forbidden The Payer Customer Account is unable to be debited
AG03 Transaction Not Supported The Payer Customer Account is able to make NPP Payments, but is not able to make NPP Payments to the Payee Customer Account type
AGNT Incorrect Agent BSB/IIN of the account provided falls outside the range published in the NPP Reference Data
AM01 Zero Amount Specified message amount is equal to zero
AM02 Not Allowed Amount Specified transaction amount is greater than allowed maximum
AM03 Not Allowed Currency The Payer Customer Account cannot draw funds in AUD
AM06 Too Low Amount The amount requested is below the agreed minimum amount
AM12 Invalid Amount No amount and/or no maximum amount have been specified
AM19 Invalid Group Number Of Transactions The number of transactions in the NPP Payment Initiation Request is not 1
BE06 Unknown End Customer The Payer Customer associated with the nominated Payer Customer Account does not exist within the Payer Participant (or applicable identified Institution) customer list
BE08 Missing Debtor Name Debtor name is missing
BE22 Missing Creditor Name Creditor name is missing
CH20 Decimal Points Not Compatible With Currency The amount does not have two or zero fraction digits
CH21 Required Element Missing One or more mandatory fields have not been provided
DT02 Invalid Creation Date The CreationDateTime in the Group Header is not as per the required format
ED06 Settlement System Not Available The FSS is unavailable so the Clearing Request cannot be made
FF04 Invalid Service Level Code The Service Level code in the NPP Payment Initiation Request is not as per the specified format
FF08 Invalid End To End Id End to End Id missing or invalid
FF10 Bank System Processing Error Responding Participant is unable to process the payment due to back office issues or outage
FF11 Clearing Request Aborted The Clearing Request associated to payment was aborted
TD03 Incorrect File Structure The file format is incomplete or invalid
AB01 Aborted Clearing Timeout Clearing process aborted due to timeout
AB02 Aborted Clearing Fatal Error Clearing process aborted due to a fatal error
UKNWN Unknown Error An unexpected error occured. Reach out to Zepto for more information