Status Code 96 indicate that there are no volumes for backup. There are somethings wrong in configuration. And, Status Code 198 and 246 indicate that there are no schedule of User Backup/Archive type for clients.
Can you tell us your configuration? If you can, show outputs of following commands on master server.
# /usr/openv/netbackup/bin/admincmd/bpstulist -U -g
# /usr/openv/netbackup/bin/admincmd/bppllist
-U
# /usr/openv/netbackup/bin/goodies/available_media
And don't forget telling us on which policy and client the error occurs.