1.0 System Codes
| Code | Description |
| 00 | Successful |
| 06 | Error |
| 11 | Duplicate Transaction (Original transaction was received and was successful i.e., it resulted in value to the customer) |
| 13 | Invalid Amount |
| 17 | Transaction Cancelled |
| 40 | Functionality not supported |
| 55 | Verification Failed |
| 57 | Transaction not permitted to subscriber |
| 94 | Duplicate Transaction (Original transaction was received and failed i.e., it did not result in value to the customer) |
| 96 | Transaction processing error |
| 98 | Transaction limit exceeded |
| A9 | Invalid Account (MSISDN) |
| 96 | Transaction processing error |
| 98 | Transaction limit exceeded |
| A9 | Invalid Account (MSISDN) |