Using the VOLNUM parameter
The DBRC parameter VOLNUM restricts the number of log data sets that are generated for a single DFSULOG.
This parameter does not affect the total number of or last log to be processed.
Instead, if more than the VOLNUM number of logs exists to be processed.
Multiple IMS CA steps are created. Each step has no more than the VOLNUM number of logs to be processed.
The CA output master of step n is the CA input master for step n+1.
Note: VOLNUM is ignored when creating a PITCA.