anchor.diff:  
       io_xml->add( iv_name = 'TAB_ATTRIBUTES'
                    ig_data = lt_tab_attributes ).
  +    io_xml->add( iv_name = 'TAB_TYPES'
  +                 ig_data = lt_tab_types ).
       io_xml->add( iv_name = 'TAB_METHODS'
                    ig_data = lt_tab_methods ).
   
  
positive.code:   METHOD serialize.
  
      DATA: lt_tab_attributes TYPE enhclasstabattrib,
            lt_tab_methods    TYPE enhnewmeth_tab.
  
      FIELD-SYMBOLS: <ls_attr> LIKE LINE OF lt_tab_attributes,
                     <ls_meth> LIKE LINE OF lt_tab_methods.
  
  
      io_clif->get_enhattributes(
        IMPORTING
          tab_attributes = lt_tab_attributes ).
  
      io_clif->get_enh_new_methodes(
        IMPORTING
  
negative.code:                         io_files = io_files ).
  
      LOOP AT lt_tab_attributes ASSIGNING <ls_attr>.
        CLEAR: <ls_attr>-author,
               <ls_attr>-createdon,
               <ls_attr>-changedby,
               <ls_attr>-changedon.
      ENDLOOP.
  
      LOOP AT lt_tab_types ASSIGNING <ls_type>.
        CLEAR: <ls_attr>-author,
               <ls_attr>-createdon,
               <ls_attr>-changedby,
  