The TP Monitor is set to IMS as the target application platform.
Release : 1.0
Component : CA Gen Run Time, Distributed, CA Gen Host Construction, z/OS
Change the TP monitor on the "Specify Target Environment and Parameters" panel from option 5 in Host Construction (Specify target environment and construction libraries). This panel is generally referred to as the Business System parameter panel. Verify the TP Monitor is set to either CICS or IEFAE oppose to IMS.