| UNH | 1 | M | 1 | - | MESSAGE HEADER |
| BGM | 2 | M | 1 | - | Beginning of message |
| DTM | 3 | C | 9 | - | Date/time/period |
| SG1 | C | 9 | - | RFF-DTM |
| RFF | 4 | M | 1 | - | Reference |
| DTM | 5 | C | 9 | - | Date/time/period |
| SG2 | C | 9 | - | NAD-CTA-COM |
| NAD | 6 | M | 1 | - | Name and address |
| SG3 | C | 999 | - | ERC-FTX-SG4 |
| ERC | 7 | M | 1 | - | Application error information |
| FTX | 8 | C | 1 | - | Free text |
| SG4 | + | C | 1 | - | RFF-FTX |
| RFF | 9 | M | 1 | - | Reference |
| FTX | 10 | C | 9 | - | Free text |
| UNT | 11 | M | 1 | - | MESSAGE TRAILER |