SAP Message UO120 - Exch.rate type &2 is the rerouting target for another exch.rate type

Diagnosis
You are already using exchange rate type &v2& as the rerouting targetfor exchange rate type &v3&. If you reroute the conversion intoexternal currencies for two exchange rate types to the same targetexchange rate type, you can no longer distinguish the original exchangerate types (as of the rerouting date).

What_to_do enter a new exchange rate type for each exchange rate typeby which you want to convert amounts into external currencies (via theeuro as base currency). In each case, use an exchange rate type thatyou have not used before.