A PPRC CESTPAIR command specified OPTION(option). Either the device devn is not in an ESS subsystem, or the specified feature is not installed or active in the ESS subsystem.
The command is rejected.
Verify that the device devn is in an ESS subsystem. Ensure the requested feature is installed and active in the ESS. Make any necessary changes to the option or device specification, and reissue the CESTPAIR command.
Peer-to-peer remote copy (PPRC)