During a DFSMShsm space management operation, a LOCATE macro has been issued for a data set entry in the system catalog. The LOCATE has failed. In message ARC1001I, the reascode is the return code from the catalog macro.
For the meaning of the reason codes, see Message IDC3009I in z/OS DFSMS Using Data Sets.
The space management operation ends. DFSMShsm processing continues.
Take corrective action according to reascode in message ARC1001I or ARC0734I.
DFSMShsm