Network Link Maintenance
Network links connect a buyer control point to a seller control point. Within the Network links, you can assign logical filenames (= message types) that enable business services/processes. Network links can only be created by the buyer and the buyer chooses which process to use with its suppliers.
The following logical filenames are defined for the processes Orders and Forecast: SO-ALL
In addition, Network links contain seller numbers/sellerID’s. This is essential as SellerID’s are part of the message routing triple (org code buyer, plant code buyer, SellerID) that forward messages from the buyer SAP system to the SupplyOn application.
Supplier Info Portal