An IDMS CV or batch jobs using DYNAM/D can encounter the following abend:
0P86I REQUEST FOR I/O BEYOND EXTENT LIMITS
Release: 18.5
Environment: IDMS,on z/VSE, DYNAM/D
The VSE IPL ASI proc has SYS DASDFP=YES
There are conflicts with DASDFP and DYNAM. Change DASDFP to DASDFP=NO and IPL.
DASDFP should be set to NO if DYNAM is active on a VSE system regardless of the Broadcom products used.