anchor.diff:  
   * this class is obsolete, use LCL_PERSISTENCE_USER instead
   
  -  PROTECTED SECTION.
  +  PRIVATE SECTION.
       TYPES: BEGIN OF ty_user,
                user     LIKE sy-uname,
                username TYPE string,
  
positive.code:       RETURNING VALUE(rt_data) TYPE ty_user_tt
        RAISING   lcx_exception.
  
    PRIVATE SECTION.
      CLASS-METHODS read
        IMPORTING iv_name         TYPE tdobname
        RETURNING VALUE(rv_value) TYPE string
  
negative.code:     CREATE OBJECT ro_html.
  
      ro_html->add( '<div id="toc">' ).
      ro_html->add( 'Error:<br>' ) ##NO_TEXT.
      ro_html->add( ix_error->mv_text ).
      ro_html->add( '</div>' ).
  
  