FUNCTION {{p}}lkr_sample
  IMPORTING
    iv_size_code TYPE string
    iv_days      TYPE i
    iv_member    TYPE abap_bool
  EXPORTING
    ev_fee       TYPE decfloat34
  EXCEPTIONS
    invalid_days.

  IF iv_days < 1.
    RAISE invalid_days.
  ENDIF.

  ev_fee = 0.

ENDFUNCTION.