begin    BEGIN
     OPEN RC_TABLE0 FOR
       select  (

               SELECT DISTINCT listagg(ITEM_ID,', ') within group(order by ITEM_ID) FROM TB_PL_M_WRKORD WRKOD
               WHERE 1 = 1
               AND WO_DATE = '20181012'
               AND WRKOD.ITEM_ID NOT IN (SELECT ITEM_ID FROM TB_CM_M_FERT_COST_CHK FERT)
               AND WC_ID = 'U'

               ) into promena from dual;

              end;

               dbms_output.put_line('test'||promena);