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 deserialize.
  
      DATA: lt_tab_attributes TYPE enhclasstabattrib,
            lt_tab_methods    TYPE enhnewmeth_tab,
            ls_header         TYPE vseomethod,
            ls_param          TYPE vseomepara,
            ls_exc            TYPE vseoexcep.
  
      FIELD-SYMBOLS: <ls_method> LIKE LINE OF lt_tab_methods,
                     <ls_param>  LIKE LINE OF <ls_method>-meth_param,
                     <ls_exc>    LIKE LINE OF <ls_method>-meth_exc.
  
  
      io_xml->read( EXPORTING iv_name = 'TAB_ATTRIBUTES'
                    CHANGING cg_data = lt_tab_attributes ).
      io_xml->read( EXPORTING iv_name = 'TAB_METHODS'
                    CHANGING cg_data = lt_tab_methods ).
  
      io_clif->set_enhattributes( lt_tab_attributes ).
  
  
negative.code:   METHOD serialize.
  
      DATA: lt_tab_attributes TYPE enhclasstabattrib,
            lt_tab_types      TYPE enhtype_tab,
            lt_tab_methods    TYPE enhnewmeth_tab.
  
      FIELD-SYMBOLS: <ls_attr> LIKE LINE OF lt_tab_attributes,
                     <ls_type> LIKE LINE OF lt_tab_types,
                     <ls_meth> LIKE LINE OF lt_tab_methods.
  
  
      io_clif->get_enhattributes(
        IMPORTING
          tab_attributes = lt_tab_attributes ).
  
      io_clif->get_enhatypes(
        IMPORTING
          tab_types = lt_tab_types ).
  
      io_clif->get_enh_new_methodes(
        IMPORTING
  