Maintaining the number of unexpired copies of Archive/Backup based on expired date in FDS
Release : 14.0
Component : Disk Backup and Restore
IXMAINT ulitlity with DSNDELETE copies with SMSNOSMS cause all DSNINDEX records (SMS and non-SMS) along with the setting up the DSNDUPVL to Y will reduce the number of unexpired copies( Archive/Backup) you need to maintain in the files datasets based on COPIES paramter .
Below is the example , if you want retain a single copy and to delete reset of DSNINDEX records
DSNDELETE SIM,DSN=XXXX ,COPIES=1,SMSNOSMS