DFSMShsm was attempting to move the backup versions off the migration level 1 volumes, back up any eligible data sets that may have migrated, or create new backup versions from a data set backup command. During the backup operation, DFSMShsm attempted to read or write a control data set (CDS) record necessary to continue the backup operation. An error occurred during the I/O operation. The type of record and the key of the record is given in the message ARC0184I.
The operation ends. DFSMShsm processing continues.
Notify the system programmer.
Take corrective action based on the meaning of the return code in message ARC0184I.
DFSMShsm