Solution : https://service.sap.com/sap/support/notes/602060 (SAP Service marketplace login required)
Key words :
area pp-sfc-pln-cpt, online versus background reason, respective checking group, actual requirement quantities, accumulated atp quantity, existing confirmed quantities, contact sap development, change transactions co02, confirmed quantity, sap consultant
Related Notes :
321803 | Explanatory notes on the ATP Customizing |