| Offsets | Name | Length | Format | Description | |
|---|---|---|---|---|---|
| 0 | 0 | SMF90IDN | 8 | EBCDIC | Service definition name |
| 8 | 8 | SMF90TDI | 8 | EBCDIC | Time and date (STCK) of installation |
| 16 | 10 | SMF90IDU | 8 | EBCDIC | User ID of service level administrator that installed this service definition. |
| 24 | 18 | SMF90IDS | 8 | EBCDIC | Name of the system from which the service definition was installed. |