Format of the complete status message

The IMS Connect complete status message (CSM) is returned as the last structure of an output message from the message exit if the input message is processed successfully.

The following table shows the output message format of the CSM. The table includes the field name, field length, and field meaning.

Table 1. Complete status message output message format
Field Length Meaning
CSM_LEN 2 bytes Length of CSM message
CSM_FLG1 1 byte Flag byte:
X'80'
Asynchronous message queued in IMS
X'40'
Conversational output message
X'20'
ACK/NAK required
X'10'
Protocol level available
CSM_PRLVLFLG 1 byte IMS Connect protocol level flag:
X'00'
Base protocol level.
X'01'
Reserved.
X'02'
Support for CM0 ACK NOWAIT transactions is enabled.
CSM_ID 8 bytes Character value of *CSMOKY*