Solution : https://service.sap.com/sap/support/notes/117632 (SAP Service marketplace login required)
Key words :
type namevfmng co_vfmngadd reference table afpo, additional key words co02, production order newly created, header 'dates/quantities', calculated incorrectly caused, field afpod-vfmng, reference field meins, negative confirmed quantities, order information system, negative confirmed quantity
Related Notes :
| 86811 | Termntn CONVT_OVERFLOW dump DYNPRO_FIELD_CONVERSION |
| 79504 | VA01,VA02,assembly: Problems with quantity calc. |