Split the top of page section of the alv header.
Report program. REPORT ZAB_FOR_JOIN_TOP . TABLES : zstu , zstu1 . TYPES : BEGIN OF ty_zstu , zstu_id TYPE zstu - zstu_id , zstu_name TYPE zstu - zstu_name , zstu_dep TYPE zstu - zstu_dep , zstu_fee TYPE zstu - zstu_fee , END OF ty_zstu . TYPES : BEGIN OF ty_zstu1 , zstu_id TYPE zstu1 - zstu_id , zstu_marks TYPE zstu1 - zstu_marks , END OF ty_zstu1 . TYPES : BEGIN OF ty_final , zstu_id TYPE zstu - zstu_id , zstu_name TYPE zstu - zstu_name , zstu_dep TYPE zstu - zstu_dep , zstu_fee TYPE zstu - zstu_fee , zstu_marks TYPE zstu1 - zstu_marks , END OF ty_final . TYPES : ty_t_f TYPE STANDARD TABLE OF ty_final WITH DEFAULT KEY . DATA : it_zstu TYPE TABLE OF ty_zstu , it_zstu1 TYPE TABLE OF ty_zstu1 , it_final TYPE TABLE OF ty_final . DATA : it_fieldcat TYPE slis_t_fieldcat_alv , wa_fie