BEGIN
DECLARE
   CURSOR check_if_error IS
      SELECT sub_section, status_info
        FROM db_script_register_detail_tab
       WHERE module = 'COMPONENT'
         AND register_id = 'MARKET'
         AND processed_ok <> 'TRUE'
      AND EXISTS (SELECT 1
                    FROM db_script_register_tab
                   WHERE module = 'COMPONENT'
                     AND register_id = 'MARKET'
                     AND processed_ok <> 'TRUE');
BEGIN
   FOR error_line_ IN check_if_error LOOP
      dbms_output.put_line('Sub Section: ' || error_line_.sub_section || ' ' || error_line_.status_info);
   END LOOP;
END;