F-28 - entry with multiple currecnies

Bank Receipt transaction F-28

Facts:

1. Customer invoice is posted in USD

2. Bank account is in MXN (Mexican Pesos)

3. Bank receives amount in USD from customer and credits company's a/c in MXN

4. Manual Bank Reco is also needs to be done

5. Customer open item needs to be cleared

Please advise, how to carry out this kind of entry in SAP 4.7 version.

Thanks,

Amish.