A PPRC Establish request was issued with the MODE(INCRES) keyword. The specified primary device does not have the incremental resync change recording mechanism active.
The command is rejected.
Verify that the specified primary and secondary devices are correct. If the specified primary and secondary devices are the devices that you want to connect, a full copy is required to establish the pair. Reissue the request without the MODE(INCRES) keyword.
Peer-To-Peer Remote Copy (PPRC).