Select the system in the Systems tree and select “Add connector” in its contextual menu, choose ABAP type.
The default ABAP connector form will let you configure a connection to the message server.
Host: the hostname or IP address of the ABAP message server
Group: the logon group (can be set to SPACE by default)
Client: The client in which you want to connect (We suggest 000)
User: The user profile to use for the connection
MS Port: The port of the message server (Usually 36XX)
Press Save & Test to save the profile and check the connection is working