Solution : https://service.sap.com/sap/support/notes/505930 (SAP Service marketplace login required)
Key words :
terms upgrade reason, transaction /sapapo/msdp_admin, red traffic light, context menu function, transaction /sapapo/sdp_extr, planning object structures, planning object structure, planning area datasources, demand planning, note describes
Related Notes :
436181 | Enhancements to upgrade to SAP APO 3.1 (Support Release 1) |