| Field | Key | Data Element | Type | Offset | Leng | Decimals | Check Table | Text |
|---|---|---|---|---|---|---|---|---|
| EXTENSION_TYPE | X | AXT_EXTENSION_TYPE | CHAR | 0 | 30 | 0 | Enhancement Type | |
| EXTENSION_POINT | X | AXT_PLACE | CHAR | 30 | 30 | 0 | Field Enhancement Place | |
| EXTENSION_ID | X | AXT_EXTENSION_ID | CHAR | 60 | 30 | 0 | Enhancement ID |