Solution : https://service.sap.com/sap/support/notes/432940 (SAP Service marketplace login required)
Key words :
additional key words vbap-erlre, set completion rule 'a' 'item, completion rule, item category, tvap-erlre, order items, determined correctly, partly referenced, partial quantity, vbep-j_3aerlre
Related Notes :
207875 | Using report SDVBUK00 |
172100 | Incorrect status in order documents |
129728 | Check report for status of SD documents |