The XSET command was issued specifying the DVCBLOCK parameter setting of setting. The indicated device blocking setting was not applied to the specified volume in session session_name because an error was encountered processing the request. The return code return_code and reason code reason_code indicate the error that occurred.
XRC functions are active.
See SDM and XRC return codes in this information for an explanation of the error that was encountered. Correct the error and reenter the command.
Extended remote copy (XRC).