anchor.diff:  
   
       read( IMPORTING es_icfservice = ls_icfservice ).
  -    IF ls_icfservice IS INITIAL.
  -      rv_bool = abap_false.
  -    ELSE.
  -      rv_bool = abap_true.
  -    ENDIF.
  +    rv_bool = boolc( NOT ls_icfservice IS INITIAL ).
   
     ENDMETHOD.
   
  
positive.code:       WHERE viewname = ms_item-obj_name
        AND as4local = 'A'
        AND as4vers = '0000'.
      IF sy-subrc = 0.
        rv_bool = abap_true.
      ELSE.
        rv_bool = abap_false.
      ENDIF.
  
    ENDMETHOD.
  
  
negative.code: 
      SELECT SINGLE oclss FROM tobc INTO lv_oclss
        WHERE oclss = ms_item-obj_name.
      rv_bool = boolc( sy-subrc = 0 ).
  
    ENDMETHOD.
  
  