The callable service BPX1CLO, when invoked to close the message file, failed. The system return code and reason code were returned. The posix_rc and posix_rsn fields are decimal numbers.
No system action is taken.
See z/OS UNIX System Services Programming: Assembler Callable Services Reference for the appropriate action to take for this return code and reason code. Consult with your system support personnel if necessary.
CEE58S