Error received on the following step: Save and Upgrade Model and Object Libraries SBMJOB CMD(YAPYMDLCHG MDLLIB(PCR1MDL)) LOG(4 00 *SECLVL) LOGCLPGM(*YES) Pressing enter Receives Y2E0028 error message: Message: Previous conversion of Model PCR1MDL not completed CAUSE: A previous execution of YAPYMDLCHG for model PCR1MDL failed to complete, so model contains work files whose names begin with 'Z'. RECOVERY: (1) Determine cause of failure and correct error. Consult customer support if uncertain. (2) Restore model from a backup and re-run YAPYMDLCHG command.
Y2E0028 error code. This is resolved by deleting the old ZJOBLSTRFP file and then rerunning the YAPYMDLCHG command.