anchor.diff:          not_found        = 3
           object_not_found = 4
           OTHERS           = 5.
  -    IF sy-subrc = 4.
  +    IF sy-subrc = 4 OR sy-subrc = 3.
         RETURN.
       ENDIF.
       IF sy-subrc <> 0.
  
positive.code:           exception_list          = lt_exception
            documentation           = lt_documentation
            source                  = lt_source
          EXCEPTIONS
            error_message           = 1
            function_not_found      = 2
  
negative.code: 
        ls_file = abap_to_file( is_item  = is_item
                                iv_extra = <ls_func>-funcname
                                it_abap  = lt_new_source ).
        APPEND ls_file TO rt_files.
  
      ENDLOOP.
  