FABH0654E MEDIA MANAGER `function` ERROR, RC=`rc`

Explanation
 When HSSR Engine issued MMGRSRV to process function (CONNECT,
DISCONNECT, or CATREAD) to the data set, an unexpected Media Manager
MMGRSRV error occurred. The rc is the return code
of Media Manager. For details, see DFSMSdfp Diagnosis Reference.

System action
 HSSR Engine ends abnormally.

User response
 Collect the dump and contact IBM® Software Support.