anchor.diff:      lo_xml->element_read( CHANGING cg_element = lv_description ).
   
       lo_aab = create_object( ).
  +    lo_aab->enqueue( ).
       lo_aab->set_descript( lv_description ).
       lo_aab->save( ).
   
  
positive.code:       CATCH lcx_exception.
          rv_bool = abap_false.
      ENDTRY.
  
    ENDMETHOD.
  
  
negative.code: CLASS ltcl_object_types DEFINITION FOR TESTING RISK LEVEL HARMLESS DURATION SHORT FINAL.
  
    PRIVATE SECTION.
      METHODS:
        is_supported FOR TESTING,
        not_exist FOR TESTING RAISING lcx_exception.
  
  