OTMA commit-then-send messages

OTMA commit-then-send (commit mode 0 or CM0) messages can be processed on any IMS system in the shared queues group. Program-to-program switches can also be run on any IMS.

Start of change A new IMS ITASK under operator identification task control block (OID TCB) for each shared queues front-end IMS is created to boost the performance for OTMA message processing between front-end IMSs and other back-end IMSs. End of change