anchor.diff:                                RAISING lcx_exception.
   
       CLASS-METHODS exists IMPORTING iv_obj_name TYPE tadir-obj_name
  -                         RETURNING value(rv_exists) TYPE abap_bool.
  +                         RETURNING VALUE(rv_exists) TYPE abap_bool.
   
   ENDCLASS.                    "lcl_serialize_prog DEFINITION
   
  
positive.code: 
    PUBLIC SECTION.
      CLASS-METHODS: serialize IMPORTING is_item TYPE st_item
                               RETURNING value(rt_files) TYPE tt_files
                               RAISING lcx_exception.
  
      CLASS-METHODS: deserialize IMPORTING is_item TYPE st_item
  
negative.code:           lv_name  TYPE ddobjname,
            ls_dd25v TYPE dd25v,
            ls_dd09l TYPE dd09l,
            lt_dd26v TYPE TABLE OF dd26v,
            lt_dd27p TYPE TABLE OF dd27p,
            lt_dd28j TYPE TABLE OF dd28j,
            lt_dd28v TYPE TABLE OF dd28v.
  
  
      lo_xml = read_xml( is_item  = is_item
  