FUNCTION {{P}}MIX_SAMPLE
  IMPORTING
    it_tints TYPE {{P}}PAINT_MIX=>TY_TINTS
  EXPORTING
    ev_volume TYPE decfloat34
  EXCEPTIONS
    no_components.

  IF it_tints IS INITIAL.
    RAISE no_components.
  ENDIF.

  LOOP AT it_tints INTO DATA(ls_tint).
    ev_volume = ev_volume + ls_tint-quantity_ml.
  ENDLOOP.

ENDFUNCTION.