Solution : https://service.sap.com/sap/support/notes/446224 (SAP Service marketplace login required)
Key words :
support package level 13, source code corrections, imported note 412166, parallel transactions, confirmed receive, solution implement, corrections, confirmations, overwritten, operations
Related Notes :
| 415727 | APO Support Package 13 for APO Release 3.0A |
| 412166 | Confirmation overwritten by par. planning transaction |