Solution : https://service.sap.com/sap/support/notes/399731 (SAP Service marketplace login required)
Key words :
unnecessary sorting additional key words performance, sp11 solution source code change, function module /sapapo/msdp_md_arcmat_get, prerequisites implement sp10this note, symptom calendar
Related Notes :
485018 | Info on the Performance of the Optimizer |
370601 | Composite SAP note: APO 3.0 and 3.1 performance |