Solution : https://service.sap.com/sap/support/notes/381776 (SAP Service marketplace login required)
Key words :
additional key words special processing, assign component type vsarttr, assign component type bapiupdate, assign component type sdabw, check table field mandt, structure bapisdhd1x ship_type s_proc_ind, 'special processing indicator', special processing indicator, foreign key relationship, foreign key completely
Related Notes :
| 447966 | Collective note: Transfer billing-relevance from CRM to R/3 |
| 446681 | Usage indicator for the CHANGE BAPIs |
| 438505 | CRM billing-relevance: BTE interface - Addition 2 |
| 398117 | Missing fields in the ALE interface |