Solution : https://service.sap.com/sap/support/notes/357543 (SAP Service marketplace login required)
Key words :
menu item 'goto -> foreign key', prerequisites check table kna1 stored, additional key words voe4, customer master exists, external partner data, table edpar, affected partner, forwarding agents, idoc terminates, message vp198
Related Notes :
398022 | SD-EDI: Maintenance of EDPAR II |
135028 | Transfer IMG activity to current setting |