Procedimento de chamada no oracle apex

DECLARE
  lv_end_date       date;
  -- Guessing at the length.  You'll be better served using anchored
  -- types everywhere
  lv_work_desc      varchar2(100);  
  lv_police_officer number;
  lv_work_days      number;
  lv_staus          varchar2(10);
BEGIN
 PL_WORK_ALLOCATION_PKG.PL_WORK_ALLOCATION_PP(
    <<first parameter>>,
    <<second parameter>>,
    LV_END_DATE,
    LV_WORK_DESC,
    LV_POLICE_OFFICER,
    LV_WORK_DAYS,
    LV_STATUS );
END;