CMMVC9372E The command failed because the storage pool specified is not in the same site as the volume.
Explanation
Creating a thin or compressed volume copy in a data reduction pool on a different site from the I/O group of the volume is not allowed.
This message is displayed when an attempt is made to create a thin or compressed volume copy in a data reduction pool on a system that uses a HyperSwap® topology.
User response
Retry the command, specifying a storage pool on the same site as the I/O group of the volume.