Solution : https://service.sap.com/sap/support/notes/416853 (SAP Service marketplace login required)
Key words :
object bus2042 xbukrs = 'x' - text 'financialtransaction', checks company code-independent data, company code-independent entry, change security master data, change financial transactions, areas foreign exchange, money market trading, treasury/cfm subarea, expiring currencies reason, 'expiring currencies' function
Related Notes :
314121 | Expiring currencies in Release 3.1I to 4.6C and higher |