120: UNEXPECTED CSRCESRV QUERY ERROR, RC='nn'; REPORT IS TERMINATED

Explanation

The DFH$MOLS program received an unexpected (non-zero) return code from the z/OS Data Compression and Expansion service CSRCESRV FUNCTION=QUERY. For more information on the return codes issued by the CSRCESRV service, see the z/OS MVS Programming: Assembler Services Reference ABE-HSP.

This message is followed by an MVS abend U120 with a dump.