MQCONN (in MQCHAR48 QMgrName, out MQHCONN Hconn, out MQLONG CompCode, out MQLONG Reason); MQDISC (inout MQHCONN Hconn, out MQLONG CompCode, out MQLONG Reason);
QMgrName - string name of queue manager from configuration
Hconn - handle of opened connection to queue manager
CompCode - completion code
Reason - failure reason for completion code other than MQCC_OK