anchor.diff:  *----------------------------------------------------------------------*
   CLASS lcl_object_wdyn IMPLEMENTATION.
   
  +  METHOD lif_object~get_metadata.
  +    rs_metadata = get_metadata( ).
  +  ENDMETHOD.
  +
     METHOD lif_object~exists.
   
       DATA: lv_component_name TYPE wdy_component-component_name.
  
positive.code: *----------------------------------------------------------------------*
  CLASS lcl_object_wdca IMPLEMENTATION.
  
    METHOD constructor.
      super->constructor( is_item = is_item ).
      RAISE EXCEPTION TYPE cx_sy_create_object_error.
  
negative.code: 
  CLASS lcl_object_auth IMPLEMENTATION.
  
    METHOD lif_object~get_metadata.
      rs_metadata = get_metadata( ).
    ENDMETHOD.
  
    METHOD lif_object~serialize.
  
      DATA: lo_xml   TYPE REF TO lcl_xml_output,
  