INTERFACE {{p}}if_inspection_check PUBLIC.
  TYPES ty_reason TYPE c LENGTH 10.

  CONSTANTS:
    BEGIN OF c_reason,
      ok       TYPE ty_reason VALUE 'OK',
      no_plate TYPE ty_reason VALUE 'NO_PLATE',
      no_make  TYPE ty_reason VALUE 'NO_MAKE',
      reg_date TYPE ty_reason VALUE 'REG_DATE',
      too_old  TYPE ty_reason VALUE 'TOO_OLD',
      mileage  TYPE ty_reason VALUE 'MILEAGE',
      brakes   TYPE ty_reason VALUE 'BRAKES',
      exhaust  TYPE ty_reason VALUE 'EXHAUST',
    END OF c_reason.

  METHODS check_vehicle
    IMPORTING iv_plate        TYPE string
              iv_make         TYPE string
              iv_first_reg    TYPE d
              iv_check_date   TYPE d
              iv_mileage_km   TYPE i
              iv_brake_pct    TYPE i
              iv_exhaust_ppm  TYPE i
    RETURNING VALUE(rv_reason) TYPE ty_reason.
ENDINTERFACE.