FMM18140E The unmount function cannot find the property_name property.
Explanation
The specified property is mandatory for the execution of the unmount function. If it is missing, this message might indicate that there is a protocol issue between IBM Storage Protect Snapshot and the XIV storage device adapter.
Operator response
Verify your product installation. Ensure that the version of the XIV storage device adapter is compatible with the version of IBM Storage Protect Snapshot.