How generate per diem according to Finnish rules when travelling to multiple countries?

Hi,

I'm trying to apply the following rule in Oracle expenses R12.1.3 in Finland:

"The maximum amount of per diem is defined according to the country or region where the day of foreign travel ends. If

the day of travel ends on a ship or airplane, the amount must depend on the country from where the ship or airplane

last departed or, if leaving Finland, where it will first arrive.

Upon returning to Finland, the employee is entitled to half of the per diem for foreign travel paid for the last completed

day of travel, if the length of the business trip exceeds, by more than two hours, the last full day of travel that ended in