anchor.diff:      ENDIF.
   
       APPEND ls_field TO mt_fields.
  +
  +    ro_self = me.
   
     ENDMETHOD.
   
  
positive.code:     ENDIF.
  
      APPEND ls_field TO mt_fields.
  
    ENDMETHOD.
  
  
negative.code: 
      APPEND ls_field TO mt_fields.
  
      ro_self = me.
  
    ENDMETHOD.
  
  
  