Solution : https://service.sap.com/sap/support/notes/906465 (SAP Service marketplace login required)
Key words :
create back-end documents, back-end system, transferring shopping carts, bbp_call_old_badi_be_rs_crt function modules, enterprise buyer professional, bbp_call_old_badi_be_po_crt function module, active version, bbp_create_po_back badi, headerx structures, filled correctly
Related Notes :
909895 | Shopping cart: Old BBP_CREATE_RES_BACK BAdI -> Data loss |
903805 | Shopping cart transfer: BAdI bbp_create_po_back/...rs_back |