An attempt was made to open the VTOC, either to select eligible data sets to process or to update a date value in the data set VTOC entry for a selected data set. The open failed.
Volume migration for the volume volser ends. DFSMShsm processing continues.
Take corrective action based on the open error encountered and retry the request. If the problem persists with this volume, it could be an indication of hardware or media problems.
DFSMShsm