anchor.diff:  CLASS lcl_object_wdyn IMPLEMENTATION.
   
     METHOD lif_object~exists.
  -* todo, implement exists logic
  -    rv_bool = abap_true.
  +
  +    DATA: lv_component_name TYPE wdy_component-component_name.
  +
  +
  +    SELECT SINGLE component_name FROM wdy_component
  +      INTO lv_component_name
  +      WHERE component_name = ms_item-obj_name
  +      AND version = 'A'.
  +    IF sy-subrc = 0.
  +      rv_bool = abap_true.
  +    ELSE.
  +      rv_bool = abap_false.
  +    ENDIF.
  +
     ENDMETHOD.
   
     METHOD delta_definition.
  
positive.code: CLASS lcl_object_tobj IMPLEMENTATION.
  
    METHOD lif_object~exists.
  * todo, implement exists logic
      rv_bool = abap_true.
    ENDMETHOD.
  
    METHOD lif_object~serialize.
  
negative.code: CLASS lcl_object_susc IMPLEMENTATION.
  
    METHOD lif_object~exists.
  
      DATA: lv_oclss TYPE tobc-oclss.
  
  
      SELECT SINGLE oclss FROM tobc INTO lv_oclss
        WHERE oclss = ms_item-obj_name.
      IF sy-subrc = 0.
        rv_bool = abap_true.
      ELSE.
        rv_bool = abap_false.
      ENDIF.
  
    ENDMETHOD.
  
    METHOD lif_object~serialize.
  