REPORT zrep_local_classes.

CLASS parent DEFINITION.
  PUBLIC SECTION.
    METHODS
      : constructor
      , show
      .
    PROTECTED SECTION.
    DATA
          : mt_chars TYPE TABLE OF flag
          .
ENDCLASS.

CLASS parent IMPLEMENTATION.
  METHOD constructor.
    APPEND 'P' to me->mt_chars.
  ENDMETHOD.
*--------------------------------------------------------------------*
  METHOD show.
    LOOP AT me->mt_chars ASSIGNING FIELD-SYMBOL(<ls_char>).
      WRITE : / <ls_char>.
    ENDLOOP.
    ENDMETHOD.
ENDCLASS.

CLASS child DEFINITION INHERITING FROM parent.
  PUBLIC SECTION.
    METHODS
      : constructor
      .
ENDCLASS.

CLASS child IMPLEMENTATION.
  METHOD constructor.
    SUPer->constructor( ).
    APPEND 'C' to me->mt_chars.
  ENDMETHOD.

ENDCLASS.


START-OF-SELECTION.
DATA(lo) = NEW child( ).
lo->show( ).