anchor.diff:  
             IF is_change_more_recent_than( is_currently_changed = ls_currently_changed
                                            is_last_changed      = ls_last_changed ) = abap_true.
  -
               ls_last_changed = ls_currently_changed.
  -
             ENDIF.
   
           ENDLOOP.
  
positive.code:             im_name          = mv_object_name
              im_obj_type      = lv_object_type
            IMPORTING
              ex_version_info  = lt_version_info  ).
  
          LOOP AT lt_version_info ASSIGNING <ls_version_info>.
  
  
negative.code: 
      DATA: lv_changed_time_external TYPE string.
  
      lv_changed_time_external = ii_document->find_from_name( 'LTIME' )->get_value( ).
  
      REPLACE ALL OCCURRENCES OF ':' IN lv_changed_time_external WITH ''.
      rv_changed_time = lv_changed_time_external.
  
    ENDMETHOD.
  
  