Server server does not support client terminals
Client 3270 emulator terminals are not supported by all CICS® servers. The specified server is one of those that does not provide this support. If this is a CICS for iSeries server this message can also be generated if CICS is unavailable.
The emulator terminates.
Select a server that does support client terminals or check with the server system administrator to determine why client terminals are not supported.