Fixed exchange rate is adjusted from EXCHANGE TYPE section on the Price Code screen that is used on reservations.
- If this section is left empty and P is selected, rooms are calculated over everyday's ROOM currency.
- If 'C' is selected, it is calculated over the ROOM currency that was valid on the reservation's check in day.
- If 'R' is selected, it is calculated over the ROOM currency that was valid on the reservation's entry day.
PS: 'C' is the most used option.