SOCKETEXIST, Socket xxxx already exists
Run Time Error: This error is issued:
On OPEN: ATTACH=xxxx is used to name a newly created socket but the name already exists in the current Socket device's collection.
On USE: DETACH=xxxx is used to move a socket to the socketpool but the socketpool already has a socket with the specified name. ATTACH=xxxx is used to move a socket from the socketpool but the current Socket device already has a socket with the specified name.
Action: Review the names of the sockets already present on that device and specify a unique name.
