| 0 | Approved or successfully processed transaction |
| 2 | Contact the card issuer |
| 3 | Invalid acceptor |
| 4 | Keep the card |
| 5 | Do not honor |
| 7 | Keep the card, special conditions |
| 8 | Confirm after identification |
| 12 | Invalid transaction |
| 13 | Invalid amount. |
| 14 | Invalid cardholder number |
| 15 | Unknown issuer |
| 30 | Format error |
| 31 | Unknown acquirer identifier |
| 33 | Expired card |
| 34 | Suspected fraud |
| 41 | Lost card |
| 43 | Stolen card |
| 51 | Insufficient balance or exceeded credit limit |
| 54 | Expired card |
| 56 | Card absent from the file |
| 57 | Transaction not allowed for this cardholder |
| 58 | Transaction forbidden with terminal |
| 59 | Suspected fraud |
| 60 | The acceptor of the card must contact the acquirer |
| 61 | Withdrawal limit exceeded |
| 63 | Security rules unfulfilled |
| 68 | Response not received or received too late |
| 75 | Number of card number entry attempts exceeded |
| 90 | Temporary shutdown |
| 91 | Cannot reach card issuer |
| 96 | System malfunction |
| 97 | Overall monitoring timeout |
| 98 | Server not available, new network route requested |
| 99 | Initiator domain incident |
