Solution : https://service.sap.com/sap/support/notes/155776 (SAP Service marketplace login required)
Key words :
additional key words emu, performance problems occur, synchronous matchcode ids, local currency changeover, phase 'conversion', individual tables, process overview, transaction sm50, transaction st05, considerable part
Related Notes :
15760 | Using SAPMACO for constructing matchcodes (A,S,P) |