Contains the information required by the exit routines for processing at each exit point. A pointer to this structure, together with the exit point identifier, is passed to each exit function.
| 1 | External data value modification - input parameter |
| 2 | Internal data value modification - input parameter |
| 3 | Unmapped named external input parameter |
| 4 | End of input request processing |
| 5 | Start of response processing |
| 6 | Internal data value modification - output parameter |
| 7 | External data value modification - output parameter |
| 8 | End of response processing |
| 9 | End of request processing |