FUNCTION {{p}}carpet_sample
  IMPORTING
    iv_clean_type TYPE string
    iv_area_sqm   TYPE decfloat34
    iv_stain      TYPE abap_bool
  EXPORTING
    ev_fee        TYPE decfloat34
    ev_note       TYPE string
  EXCEPTIONS
    invalid_type
    invalid_area
    stain_not_allowed
    area_too_large.

  " Sample module. It shows the interface that the pricing modules of the
  " group use. The calculation of the fee is not part of this sample.
  ev_fee = 0.
  ev_note = ''.

ENDFUNCTION.