Enqueuing on data files (-Q)

The CICS® Execution Option can use enqueuing on data files (-Q) as described in z/OS CICS of the Command Server documentation.

By default, I/O operations against inputs and outputs are not serialized. Therefore, it is recommended that you:

• Examine any potential sharing of inputs or outputs, or both, for maps that run concurrently, which could possibly necessitate usage of this option.