HPC1112E UNIT=VIO is not valid except in AS1 mode.

Explanation
 The unit designation of the CA spill file has been set to or defaulted to VIO when the IMS HP Change Accumulation Utility processing mode is multiple
address space.

User response
 Change to use AS1 (PROC=HPCSTASK), or change
the designated CA.UNIT to be not VIO. Resubmit the JCL.