Object Oriented ABAP

Create Transaction for local class method
In this demo I am going to show how to create transaction on a local class method.
Step1: First create a local class in a report from transaction SE38.
REPORT z_demo_oop_jg .
*---------------------------------------------------------------------*
* CLASS create_report DEFINITION
*---------------------------------------------------------------------*
*
*---------------------------------------------------------------------*
CLASS create_report DEFINITION.
PUBLIC SECTION.
METHODS: main.
PRIVATE SECTION.
DATA: i_data TYPE STANDARD TABLE OF sbook INITIAL SIZE 0.
METHODS: fetch_data,
display_data.
ENDCLASS. "create_report DEFINITION
*---------------------------------------------------------------------*
* CLASS create_report IMPLEMENTATION
*---------------------------------------------------------------------*
*
*---------------------------------------------------------------------*
CLASS create_report IMPLEMENTATION.
METHOD fetch_data.
* Select 100 records from SBOOK table
SELECT * FROM sbook
INTO TABLE i_data
UP TO 100 ROWS.
ENDMETHOD. "fetch_data
METHOD display_data.
CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
EXPORTING
i_structure_name = 'SBOOK'
TABLES
t_outtab = i_data
EXCEPTIONS
program_error = 1
OTHERS = 2.
IF sy-subrc 0.
MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
ENDIF.
ENDMETHOD. "display_data
METHOD main.
fetch_data( ).
display_data( ).
ENDMETHOD. "main
ENDCLASS. "create_report IMPLEMENTATION