CIU5004E

GENCB failed for filename CB=control block RC=return code REASON=reason code

The generation of a VSAM control block failed for Reporter file filename.
The Reporter is terminated.
The return code and reason code are as returned by VSAM in GPR 15 and GPR 0 respectively. Check the VSAM messages and codes manual to determine the cause of the error. Correct the problem and rerun the job.
CIUREPFM

Destination

Console.