FUNCTION {{p}}camp_sample
  IMPORTING
    iv_pitch_type TYPE string
    iv_nights TYPE i
    iv_adults TYPE i
    iv_electricity TYPE abap_bool
  EXPORTING
    ev_discount TYPE abap_bool
  CHANGING
    cv_fee TYPE decfloat34
  EXCEPTIONS
    invalid_nights.

  ev_discount = abap_false.
  cv_fee = 0.

ENDFUNCTION.