The PowerExchange Listener was started with a region size of less than 64 MB above the 16 MB line.
Processing continues. In a simple environment, this region size might limit the number of tasks. In a complex environment, this region size might not allow any tasks to run.
In the EXEC statement of the PowerExchange Listener JCL, review the REGION parameter, and consider changing it to allow a larger amount of memory to be allocated. For more information about the REGION parameter and other installation exits that may limit the available memory, see the