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