CASSP0017S Process thread hung with shared memory locked (this simulates an ES failure)

This operation simulates an ES faliure where shared memory is locked.

This should not occure except where this function is explicitly requested.

System Action:
The process will hang with shared memory locked.
Resolution:
Kill this process to allow ES to continue.
Module:
dfhgreq, casgreqt
Destination:
Console and standard error.