The callable service BPX1PTB used to cancel a PL/I subtask during abnormal termination failed. The system return code and reason code were returned.
The ONCODE associated with this message is 3953.
The ERROR condition is raised.
Look up the return code and reason code in z/OS UNIX System Services Programming: Assembler Callable Services Reference, and take the appropriate action. Consult with your system support personnel if necessary.
IBM0I9