| Literal |
Description |
| Start |
This is the first message within a transaction. |
| End |
This is the last message within a transaction. |
| Rollback |
This indicates that all messages within the current transaction must be ignored. |
| InSeries |
This is any message that is not the first or last message within a transaction. |
| Continuation |
Specifies that this is a followup request asking for more of what was requested in the previous request. |
| Subsequent |
This request message is a subsequent request based on the previous message sent in this transaction. |