Where can the RfcAdapter communication channels be configurated?
The channels for the RfcAdapter can be configurated within the XI Integration Builder: Configuration (Integration Directory). Choose tab ‘Objects’ and open ‘Service without Partner’ -> ‘Business-System’. Open the business system for which you want to communicate via RFC and choose ‘New’ from the context menu on the node ‘Communication Channel’. Enter a name for the new channel and choose ‘Create’. For ‘Adapter Type’ you have to choose ‘RFC’ (via the F4-help).