ARC1899I
{FRBACKUP | FRRECOV} VOLUME PAIR SET setnum IS {STARTING | ENDING}

Explanation

For fast replication processing, DFSMShsm passes sets of volume pairs to DFSMSdss to process in parallel. This message indicates that set setnum is either starting or ending.

System action

DFSMShsm processing continues.

Source

DFSMShsm