We need to start using the gains/loss on payments

We are now having to start to collect the gains/loss on payments.  We have a US bank account but the voucher and invoice is in EUR.  How do we produce wires transaction that our Treasury department will see and then have our US bank make wire payments to each of the receipants.  Currently we have a very manual process and would like to voucher match and then be able to have our Treasury department cut the wire for these, so how does this integrate into JDE when they do this.  We will get a gain and loss from vouchering to