If you are getting an exclusive enqueue for the CA Disk FILES data set when doing just a display view query in CA Vantage interface with these messages:
The message issued are from CA Disk:
ADSDM285 2629 DDNAME (FILES) IS ALREADY ALLOCATED, DEALLOCATE AND RE-ENTER CA DISK REQUEST
ADSDM285 2629 DDNAME (FILES), DSN=CADISK.FILES
What means this last message ADSDM280?
Please contact Support to get the solution for this problem.
This is going to provide a new message.
ADSDM280 2771 REQUIRED DMS DATA SETS CANNOT BE ALLOCATED