Solution : https://service.sap.com/sap/support/notes/337111 (SAP Service marketplace login required)
Key words : 
additional key words aposfc, attached source code corrections, status 'technically completed', confirmed manufacturing orders, partially confirmed, initial supply, set correctly, problem occurs, operation durations, production order
Related Notes : 
       
| 441579 | R/3->APO: Operations appear after confirmation |