anchor.diff:      METHODS constructor
         IMPORTING
           !iv_name TYPE tadir-obj_name .
  -protected section.
  -private section.
  +  PROTECTED SECTION.
  +  PRIVATE SECTION.
   
  -  data MV_NAME type DEVCLASS .
  +    DATA mv_name TYPE devclass .
   ENDCLASS.
   
   
  
positive.code: 
      SELECT devclass FROM tdevc INTO
        TABLE rs_data-sub
        WHERE parentcl = mv_name.
  
    ENDMETHOD.
  ENDCLASS.
negative.code: 
      SELECT * FROM tdevct
        INTO TABLE rs_data-tdevct
        WHERE devclass = mv_name
        ORDER BY PRIMARY KEY.
  
      SELECT * FROM tadir
        INTO CORRESPONDING FIELDS OF TABLE rs_data-contents
  