anchor.diff:    PROTECTED SECTION.
       CLASS-METHODS: xml_to_file IMPORTING is_item TYPE st_item
                                            io_xml  TYPE REF TO lcl_xml
  +                                         iv_normalize TYPE abap_bool DEFAULT abap_true
                                  RETURNING value(rs_file) TYPE st_file
                                  RAISING lcx_exception.
   
  
positive.code:     DATA: lv_xml TYPE string.
  
  
      lv_xml = io_xml->xml_render( ).
      rs_file-path = '/'.
  
      rs_file-filename = filename( is_item  = is_item
  
negative.code:       name  = 'xmlns'
        value = 'urn:sap-com:sdixml-ifr:2000' ).              "#EC NOTEXT
  
  * the upload fails when the smartform is normalized
      ls_file = xml_to_file( is_item      = is_item
                             io_xml       = lo_xml
                             iv_normalize = abap_false ).
      APPEND ls_file TO rt_files.
  
    ENDMETHOD.                    "serialize
  