定位SQL问题位置

dbms_output.put_line('Error:' || dbms_utility.format_error_backtrace || sqlerrm);

COMMIT;
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
x_message := SQLERRM || '-' || l_api_name;
dbms_output.put_line('Error:' || dbms_utility.format_error_backtrace || sqlerrm); ---
backwrite_error(p_error_msg => x_message);
END process_data;