Environment-dependent WebSphere MQ for z/OS functions

The main differences to be considered between WebSphere MQ functions in the environments in which WebSphere MQ for z/OS runs are:

These features are summarized in Table 11.

Table 11. z/OS environmental features
CICS IMS Batch/TSO
Trigger monitor supplied Yes Yes No
Two-phase commit Yes Yes Yes
Single-phase commit Yes No Yes
Connect/disconnect MQI calls Tolerated Yes Yes
API-crossing exit Yes No No
Note:
Two-phase commit is supported in the Batch/TSO environment using RRS.