anchor.diff:            lv_name    TYPE string.
   
   
  +    ev_success = abap_true.
  +
       lo_descr ?= cl_abap_typedescr=>describe_by_data( cg_element ).
   
       lv_name = lo_descr->get_relative_name( ).
  
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
  
negative.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
  