$ 0 0 Hi Christian, The help.sap document cover all the parameter, are you looking for something specific? Configuring X.400 Sender Channel for Inbound Message Processing - SAP NetWeaver Process Integration, business-to-busines… Configuring X400 Receiver Channel - SAP NetWeaver Process Integration, business-to-business add-on 1.0 - SAP Library regards,Harish