Upgraded from Workload Automation CA 7 11.3 to 12.1 where Datacom/AD is used as a repository to store CA 7 data.
The Datacom/AD Multi-User (MUF) now shows message DB00311I with 100% full .
z/OS
Datacom/AD 15.1
DBUTLTY SPILL was not run to write the logging records LXX to the recovery file RXX.
Run CA 7 job in CAL2JCL member AL2DBSPL to write the logging records to the recovery file.
Your automation tool needs to trap Datacom MUF message DB00308I and submit the CA 7 AL2DBSPL job.
For documentation, see LXX Spilling
Run MUF console command /F mufjob,STATUS_LOG to see how full the logging file is.