Solution : https://service.sap.com/sap/support/notes/399772 (SAP Service marketplace login required)
Key words :
short text = 'indicatorfor euro conversion' 4, additional key words euro changeover, euro changeover values, reference type = xflag, attached advance correction, import parameter = euro_flag, function module rv_sales_document_view_3, function module, 'import' tab 3, transaction ewuowith
Related Notes :
392204 | Composite SAP note: Euro changeover as of Release 3.1I |