| 500 | FRAUD_GENERIC | Generic fraud; no further information |
| 501 | CARD_NOT_PRESENT | Card not present |
| 502 | STOLEN_CARD_FRAUD | Stolen card fraud |
| 503 | LOST_CARD_FRAUD | Lost card fraud |
| 504 | UNAUTHORIZED_UNRECOGNIZED | Cardholder didn't authorize or doesn't recognize the transaction |
| 505 | ACCOUNT_TAKE_OVER | Account takeover |
| 506 | COUNTERFEIT_FRAUD | Counterfeit fraud |
| 507 | FRAUD_AUTO_DEFENDED | Fraud; auto-defended |
| 508 | CARD_ISSUED_ON_FRAUDLENT_APPLICATION | Card issued on fraudulent application |
| 510 | DUPLICATE_PROCESSING | Duplicate processing |
| 511 | INCORRECT_AMOUNT | Incorrect amount |
| 512 | INCORRECT_PROCESSING | Incorrect processing |
| 513 | PAID_BY_OTHER_MEANS | Paid by other means |
| 520 | MERCHANDISE_NOT_RECEIVED | Merchandise/product not received |
| 521 | MERCHANDISE_NOT_AS_DESCRIBED | Merchandise/product not as described |
| 522 | CREDIT_NOT_PROCESSED | Credit not processed |
| 523 | GENERIC_CUSTOMER_DISPUTE | Generic customer dispute; no futher information |
| 524 | CANCELLED_RECURRING_SERVICE | Cancelled recurring transaction/service |
| 530 | NO_AUTHORIZATION_OBTAINED | No authorization obtained |
| 598 | RFI | Request for information |
| 599 | MISCELLANEOUS | Miscellaneous; no future information from the payment service provider |
| 9999 | UNKNOWN | Unknown |
| 531 | SEPA_DISPUTE | SEPA dispute |
| 532 | INVALID_ACCOUNT | Invalid account |
| 533 | REJECTS | This code identifies rejected items that are processed through the chargeback system |
| 534 | REVERSALS | This code indicates the reversal of a previous chargeback transaction that was sent to us by the issuer in error |
| 535 | EXCEPTION PROCESSING | This code identifies all exception adjustment processing items |
