SAP Customer Checkout

I wanted to bring to your attraction a situation we encountered during lawsuit checkout.

For example, if the speech complaint is 1 USD = 89500 LBP and the receipt invoice is valued astatine 3 USD. The lawsuit paid 100 USD and requested the CCO idiosyncratic to wage retired 50 USD and the remaining magnitude successful LBP.

However, successful CCO, the payout tin lone beryllium done successful 1 currency. What bash you suggest arsenic a solution for this issue?