EQA9954E Invalid EXIT ENABLE request.

Explanation
z/OS® Debugger
CICS® PLT program EQA0CPLT detected an error during the ENABLE
of a required CICS exit program.

Programmer response
An INVREQ response was received during a call to CICS to
ENABLE the z/OS Debugger screen-stack exits. Contact
IBM® Support Center and report the error.