Solution : https://service.sap.com/sap/support/notes/551008 (SAP Service marketplace login required)
Key words :
source code correction corrects, error r1284 occurs, program error solution, business partner type '/', business partner type, business partner, foreign interface, create/change, terms bdt_direct_input, direct input
Related Notes :
| 548994 | Business partner type is deleted in the move-in or move-out |