The XSET command was issued specifying the DVCBLOCK parameter setting of setting. The indicated device blocking setting will be applied to count volumes in the specified XRC logical session session_name. The volume count includes suspended and pending volumes.
XRC functions are active.
If you issued the command and this message has not been displayed at either the system console log or at the user ID specified by the MSGROUTEID parameter, see message ANTT0099I. The volume count does not include XRC utility volumes nor volumes for which an error was encountered. If an error occurred for a volume in the session, message ANTX5126E will have been issued indicating the individual volume that had the error.
Extended remote copy (XRC).