DFSMShsm does not support the unit type specified with the UNIT parameter of a command requesting a recall, recovery, or backup operation. The type specified on the command is unittype.
The operation ends. DFSMShsm processing continues.
Change the unit type and reissue the command. See z/OS DFSMShsm Managing Your Own Data for a list of the valid unit types.
DFSMShsm