anchor.diff:      METHODS is_baseinfo_supported
         RETURNING
           VALUE(rv_supported) TYPE abap_bool .
  +    METHODS read_baseinfo
  +      RETURNING
  +        VALUE(rv_baseinfo_string) TYPE string.
   ENDCLASS.
   
   
  
positive.code:                  ig_data = <lg_data> ).
  
    ENDMETHOD.
  ENDCLASS.
  
negative.code: 
            ASSIGN COMPONENT 'BASEINFO_STRING' OF STRUCTURE <lg_data_baseinfo> TO <lg_baseinfo_string>.
            ASSERT sy-subrc = 0.
  
            <lg_baseinfo_string> = read_baseinfo( ).
  
            ASSIGN COMPONENT 'DDLNAME' OF STRUCTURE <lg_data_baseinfo> TO <lg_baseinfo_ddlname>.
            ASSERT sy-subrc = 0.
  