Solution : https://service.sap.com/sap/support/notes/518917 (SAP Service marketplace login required)
Key words :
terms alert monitor amon1 demand planning, background vehicle schedulingperformance reason, simple insert takes, extremely long time, program error solution, import support package 21, import support package 06, apo release 30a, apo release 310, background job
Related Notes :
| 521639 | Generation of DB Alerts in Background |
| 500063 | Overview of performance notes for the Alert Monitor |
| 491188 | SDP: Error when writing alerts in the batch (part 2) |