Solution : https://service.sap.com/sap/support/notes/754719 (SAP Service marketplace login required)
Key words :
add interface parameter sd_status_erw_stru_attr_frei, additional parameter setting sd_status_erw_stru_attr_frei, determine status 'fully invoiced', status 'fully invoiced', set parameter sd_status_erw_stru_attr_frei, function module exit_saplkkag_007, origin number contribute, origin number, parameter sd_status_struktur_attr_frei, terms kka3
Related Notes :
| 364169 | Status FNBL and DLV w/ sales order with structure |