ABARS backups can be deregistered from the RCDS.
CICSVR backup deregister verification
Command ===>
Select an action and press Enter to deregister the backup. Or, press F12
to cancel the request.
Backup name . . . . . : CICSVR.ABARS.CVRTESTX.D.C01V0010
Backup date and time
(Local format) . . . : 08.116 19:36:46
1 1. Deregister the backup from the CICSVR RCDS
2. Deregister the backup from the CICSVR RCDS and
uncatalog and delete the backup
F1=Help F12=Cancel