Making Foreign currency payments out of foreign currency bank account - whats the workaround when Or

In Oracle Payables, when you setup a foreign currency bank account, you cannot tick the 'Allow Multicurrency' tickbox meaning you cant pay foreign currency payments out of that bank account. What is the work around to this ? Example, local currency is EUR, bank Account currency is USD. We want to pay RUB out of that account. We tried setting up the account in EUR and then processing the payments. The EUR accounted amount posted to GL matches what it would have been if the bank account was setup as USD. However in Cash Management because the bank statement amount