Solution : https://service.sap.com/sap/support/notes/129397 (SAP Service marketplace login required)
Key words :
additional key words, manually create settings, function 'check existing, vorhandene umleitungen prüfen, enter exchange rates, create transport requests, fictitious exchange rates, euro currency customizing, euro customizing, fictitious values
Related Notes :
| 99271 | Curr.maintenance euro, Curr. Customizing Assistant |