Solution : https://service.sap.com/sap/support/notes/315739 (SAP Service marketplace login required)
Key words :
unconfirmed sales orders reduce, pp/ds-planned orders, unconfirmed sales orders confirmed, pp/ds-planning, additional key words, prerequisites sales orders, correction sales orders, unconfirmed sales order, sales order confirmed, total requirements quantity
Related Notes :
163576 | Required and confirmed quantity in APO planning (Docu) |