my sap abap

https://www.youtube.com/watch?v=mSoLu2lNGtY&list=PLmajIBPiks10AfFiWB-w_xXoTcDFTqKtN&index=4 *&---------------------------------------------------------------------* *& Report ZJI_OO_ALV *&---------------------------------------------------------------------* *& *&---------------------------------------------------------------------* REPORT  ZJI_OO_ALV . data :  obj_ccont  type  ref  to  cl_gui_custom_container ,       obj_alv  type  ref  to  cl_gui_alv_grid . call  screen  200 . *&---------------------------------------------------------------------* *& Module STATUS_0200 OUTPUT *&---------------------------------------------------------------------* *& *&---------------------------------------------------------------------* MODULE  status_0200  OUTPUT .   SET  PF-STATUS  'MENU' . * SET TITLE...

  https://www.youtube.com/watch?v=OnU-VYTS1Ys *&---------------------------------------------------------------------* *& Report ZZSAP_ALV *&---------------------------------------------------------------------* *& *&---------------------------------------------------------------------* REPORT  zzsap_alv . DATA :  it_mara        TYPE  TABLE  OF  sflights ,       it_alv_design  TYPE  slis_t_fieldcat_alv . DATA :  wa_alv_design  TYPE  slis_fieldcat_alv . SELECT  *  FROM  sflights  INTO  TABLE  it_mara . wa_alv_design - fieldname  =  'CARRNAME' . wa_alv_design - tabname  =  'IT_MARA' . wa_alv_design - outputlen  =  '20' . wa_alv_design - seltext_m  =  'CAR NAME' . APPEND  wa_alv_design  TO  it_alv_design . CLEAR  wa_alv_design . wa_alv_design - fiel...

  *&---------------------------------------------------------------------* *& Report ZJHSOFTECH *&---------------------------------------------------------------------* *& *&---------------------------------------------------------------------* REPORT  zjhsoftech . CLASS   c1  DEFINITION .    PUBLIC  SECTION .      DATA :  a ( 10 )  TYPE  n  VALUE  10 ,           b ( 10 )  TYPE  n  VALUE  20 ,            c ( 10 )  TYPE  n .      METHODS  m1 . ENDCLASS . CLASS  c1  IMPLEMENTATION .    METHOD  m1 .      c  =  a + b .      WRITE :   'i am method in c1 class' ,  c .    ENDMETHOD . ENDCLASS . D...

  https://www.youtube.com/watch?v=MncxfTKlIFE&list=PL-9XBzq-UEp4OBpdluj4NIoDqurXErLmk&index=64   *&---------------------------------------------------------------------* *& Report ZTABLE_CONTROL *&---------------------------------------------------------------------* *& *&---------------------------------------------------------------------* REPORT  ZTABLE_CONTROL . tables :  sflight . types :  begin  of  ty_sflight ,   mark  type  c , CARRID  type   S_CARR_ID , CONNID  type    S_CONN_ID , FLDATE  type    S_DATE , PRICE    type   S_PRICE , CURRENCY  type    S_CURRCODE , PLANETYPE  type     S_PLANETYE , SEATSMAX  type    S_SEATSMAX , SEATSOCC  type    S_SEATSOCC , PAYMENTSUM  type    S_SUM , SEATSMAX_B  type...