ticket.abap

  METHOD zif_abapgit_exit~http_client.

    DATA: lv_ticket   TYPE text4096,
          ls_bapiret2 TYPE bapiret2.
* Or create RFC calling function module CREATE_RFC_REENTRANCE_TICKET          
    CALL FUNCTION '/PLMI/EASYDMS_CREATE_SSOTICKET'
      DESTINATION 'SOMETHING'
      IMPORTING
        ev_ticket             = lv_ticket
        es_return             = ls_bapiret2
      EXCEPTIONS
        system_failure        = 1
        communication_failure = 2
        resource_failure      = 3.
    IF sy-subrc = 0.
      ii_client->request->set_header_field(
        name  = 'MYSAPSSO2'
        value = CONV #( lv_ticket ) ).
    ENDIF.

  ENDMETHOD.