Following are some of the messages the system might issue when DADSM preprocessing and postprocessing exits have been implemented.

IEF197I SYSTEM ERROR DURING ALLOCATION

This message might appear if the exit abends while entered for an allocation request.

IEC223I rc,mod,jjj,sss, ddname[-#],dev,ser,dsname

Where mod is IGGPRE00. This message might appear if a program check occurs in the exit during a create request.

IEF274I jjj sss ddn SPACE REQUEST REJECTED BY INSTALLATION EXIT, REASON CODE nnnn

This message is produced when the exit has rejected a DADSM create request without allowing retry on other non-system-managed volumes (the return code in register 15 is 8, as set by the exit). The reason code is the code placed in the installation reject reason code field IEXREASN of the exit's parameter list by the exit before returning to DADSM. The jjj value indicates the job, sss the step, and ddn the ddname.

IEF275I jjj sss ddn SPACE REQUEST CANNOT BE SATISFIED, INSTALLATION EXIT REASON CODE nnnn

This message is produced when the exit has rejected a DADSM Create request and allowed retry on other non-system-managed volumes, but the request could not be satisfied (the return code in register 15 is 4, as set by the exit). The reason code is the code placed in the installation reject reason code field IEXREASN of the exit parameter list by the exit before returning to DADSM. The jjj value indicates the job, sss the step, and ddn the ddname.