Solution : https://service.sap.com/sap/support/notes/630518 (SAP Service marketplace login required)
Key words :
terms alert monitor /sapapo/amon1 reason, sdp supply shortage alerts refer, alert monitor settings, import support package 25, import support package 16, import support package 03, apo release 30a, threshold values related, /sapapo/atypes, absolute shortage
Related Notes :
| 796769 | SDP:Absolute threshold values for user-spec. supply shortage |