Solution : https://service.sap.com/sap/support/notes/421808 (SAP Service marketplace login required)
Key words :
report writer / report painter report, set variable 'p-objnr', additional key words 6p3, cost element reports, component id 'ps', gr33 ----- supportguide 20011204143326 -----reportwriter, 'ps selection screen', general selection screen, report painter, report writer
Related Notes :
| 53454 | PS cost element reports for PSPID and POSID |