Port Type Internet: Configuring SAPconnect 
Before using the Internet port, you must define a SAPconnect
node for the address type INT which is to be used for sending mails. The node also controls whether you must specify if the messages are sent via the Microsoft Exchange Server or the Internet Mail Gateway.The program for retrieving mails, the SAPconnect
Send process, must also be scheduled.
Prerequisites
When sending via the SAP Internet Mail Gateway: You must have configured the Gateway. For more information see the documentation
Configuring the Internet Mail Gateway .
Procedure
A tree containing the nodes arranged according to the address type which they support is displayed.
·
RFC DestinationUsing the RFC destination you define the machine on which the program, either the MS Exchange Server (via the SAP Exchange Connector) or the SAP Internet Mail Gateway, is started.
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Address area for address type INTThe more specific this entry, the fewer the addresses are handled via the corresponding node.

The node KNOT1 supports the address area *sap-ag.de, the node KNOT2 supports the area *C11.sap-ag.de, where C11 is an R/3 System. If an e-mail is sent to <username>@C11.sap-ag.de, KNOT2 is used.
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Supported format for address type INTHere you must specify the document type R3I (Internet IDocs) or * (all formats).
Scheduling the Send Process as a Background Job.