@AccessControl.authorizationCheck: #NOT_REQUIRED
@EndUserText.label: 'Rental fee'
define view entity {{P}}I_RENTAL_FEE
  as select from {{p}}rental as rental
{
  key rental.rental_id   as rental_id,
      rental.car_group   as car_group,
      rental.rental_days as rental_days,
      cast(
        case rental.car_group
          when 'C' then case rental.season when 'H' then 96 else 80 end
          when 'B' then case rental.season when 'H' then 60 else 50 end
          else          case rental.season when 'H' then 36 else 30 end
        end
        * case when rental.rental_days >= 7 then rental.rental_days - 1 else rental.rental_days end
        + case rental.car_group
            when 'Z' then 25
            when 'B' then 15
            else 10
          end
      as abap.dec( 15, 2 ) ) as fee
}