Solution : https://service.sap.com/sap/support/notes/108864 (SAP Service marketplace login required)
Key words :
additional key words performancemessage p8042, valid interval entry, process wbs elements, wbs elements, considerable runtimes, array select, transaction cjs2, program error, prerequisites, corrections
Related Notes :
146444 | GET_PS_OBJECTNUMBER: Long runtime II |
134846 | GET_PS_OBJECTNUMBER: Long runtime |