Solution : https://service.sap.com/sap/support/notes/522237 (SAP Service marketplace login required)
Key words :
iv_logsys type logsys ordadm_i_write type char1 ordadm_i_chk type char1 short text, reference field/structure scan_all cifctrlpar-opmode scan_chmod cifctrlpar-opmodeshort text, 6b scan_all type char1 scan_chmod type char1b, remote-enabled module start immediatelyadd, mainitem vbkey obref_cat atpfieldshort text, apo function module /sapapo/sdorder_noreq_obref, function module /sapapo/sdorder_noreq_obref, bapiret2 optional short text, function group /sapapo/sdorder_db, field catalog format