Explanation
The DEVN and cca specified are incompatible. The
request is not accepted. Probable causes are:
- The device (cca) is not in the same cluster as the specified DEVN
- The DEVN number is invalid
System action
PPRC functions are active.
System programmer response
Correct the error and reissue the
command.
Source
Peer-to-peer remote copy (PPRC).