Solution : https://service.sap.com/sap/support/notes/456776 (SAP Service marketplace login required)
Key words :
additional key words priority, source code corrections, order priority disappears, order priority, highest priority, lowest priority, production order, process order, planned order, planned orders
Related Notes :
| 524123 | APO->R/3: Orders with header quantity of 0 are transferred |
| 491800 | APO->R/3: Orders with header quantity 0 are transferred |
| 370815 | Order priority is not transferred from R/3 |
| 338778 | APO->R/3: Priority lost in planned order conversion |
| 303882 | Order priority not transferred during order transfer |
| 301965 | Order priority lost after retransfer. |