hi i have a dashboard and mene file as thid

<record id="open_board_fleet" model="ir.actions.act_window">
    <field name="name">Vehicule</field>
    <field name="res_model">board.board</field>
    <field name="view_type">form</field>
    <field name="view_mode">form</field>
    <field name="usage">menu</field>
    <field name="view_id" ref="board_fleet_form"/>
        <field name="help" type="html">
          <div class="oe_empty_custom_dashboard">
              <p>
                <b>Le tableau de bord du parc de véhicule est vide..</b>
              </p><p>
                To add your first report into this dashboard, go to any
                menu, switch to list or graph view, and click <i>'Add to
                Dashboard'</i> in the extended search options.
              </p><p>
                You can filter and group data before inserting into the
                dashboard using the search options.
              </p>
          </div>
        </field>
</record>

and in my file menu .xml i have this

<menuitem action="open_board_fleet" name="Transport" id="menu_root" sequence="110"  groups="group_fleet_user"  />

after i restart my server i get this error i try to remove action="" it work

OpenERP Server Error

Client Traceback (most recent call last): File "/home/dbm/workspace_2/OpenERP_v7/openerp/addons/web/http.py", line 204, in dispatch response["result"] = method(self, *self.params) File "/home/dbm/workspace_2/OpenERP_v7/openerp/addons/web/controllers/main.py", line 1132, in call_button action = self._call_kw(req, model, method, args, {}) File "/home/dbm/workspace_2/OpenERP_v7/openerp/addons/web/controllers/main.py", line 1120, in _call_kw return getattr(req.session.model(model), method)(args, **kwargs) File "/home/dbm/workspace_2/OpenERP_v7/openerp/addons/web/session.py", line 42, in proxy result = self.proxy.execute_kw(self.session._db, self.session._uid, self.session._password, self.model, method, args, kw) File "/home/dbm/workspace_2/OpenERP_v7/openerp/addons/web/session.py", line 30, in proxy_method result = self.session.send(self.service_name, method, *args) File "/home/dbm/workspace_2/OpenERP_v7/openerp/addons/web/session.py", line 103, in send raise xmlrpclib.Fault(openerp.tools.ustr(e), formatted_info)

Server Traceback (most recent call last): File "/home/dbm/workspace_2/OpenERP_v7/openerp/addons/web/session.py", line 89, in send return openerp.netsvc.dispatch_rpc(service_name, method, args) File "/home/dbm/workspace_2/OpenERP_v7/openerp/netsvc.py", line 292, in dispatch_rpc result = ExportService.getService(service_name).dispatch(method, params) File "/home/dbm/workspace_2/OpenERP_v7/openerp/service/web_services.py", line 626, in dispatch res = fn(db, uid, params) File "/home/dbm/workspace_2/OpenERP_v7/openerp/osv/osv.py", line 188, in execute_kw return self.execute(db, uid, obj, method, *args, *kw or {}) File "/home/dbm/workspace_2/OpenERP_v7/openerp/osv/osv.py", line 131, in wrapper return f(self, dbname, args, *kwargs) File "/home/dbm/workspace_2/OpenERP_v7/openerp/osv/osv.py", line 197, in execute res = self.execute_cr(cr, uid, obj, method, args, *kw) File "/home/dbm/workspace_2/OpenERP_v7/openerp/osv/osv.py", line 185, in execute_cr return getattr(object, method)(cr, uid, args, *kw) File "/home/dbm/workspace_2/OpenERP_v7/openerp/addons/base/module/module.py", line 424, in button_immediate_install return self._button_immediate_function(cr, uid, ids, self.button_install, context=context) File "/home/dbm/workspace_2/OpenERP_v7/openerp/addons/base/module/module.py", line 475, in _button_immediate_function _, pool = pooler.restart_pool(cr.dbname, update_module=True) File "/home/dbm/workspace_2/OpenERP_v7/openerp/pooler.py", line 39, in restart_pool registry = RegistryManager.new(db_name, force_demo, status, update_module) File "/home/dbm/workspace_2/OpenERP_v7/openerp/modules/registry.py", line 218, in new openerp.modules.load_modules(registry.db, force_demo, status, update_module) File "/home/dbm/workspace_2/OpenERP_v7/openerp/modules/loading.py", line 345, in load_modules processed = load_marked_modules(cr, graph, states_to_load, force, status, report, loaded_modules, update_module) File "/home/dbm/workspace_2/OpenERP_v7/openerp/modules/loading.py", line 256, in load_marked_modules loaded, processed = load_module_graph(cr, graph, progressdict, report=report, skip_modules=loaded_modules, perform_checks=perform_checks) File "/home/dbm/workspace_2/OpenERP_v7/openerp/modules/loading.py", line 188, in load_module_graph load_data(module_name, idref, mode) File "/home/dbm/workspace_2/OpenERP_v7/openerp/modules/loading.py", line 76, in <lambda> load_data = lambda *args: _load_data(cr, *args, kind='data') File "/home/dbm/workspace_2/OpenERP_v7/openerp/modules/loading.py", line 124, in _load_data tools.convert_xml_import(cr, module_name, fp, idref, mode, noupdate, report) File "/home/dbm/workspace_2/OpenERP_v7/openerp/tools/convert.py", line 954, in convert_xml_import obj.parse(doc.getroot()) File "/home/dbm/workspace_2/OpenERP_v7/openerp/tools/convert.py", line 847, in parse self._tagsrec.tag File "/home/dbm/workspace_2/OpenERP_v7/openerp/tools/convert.py", line 585, in _tag_menuitem a_type, a_id = self.model_id_get(cr, a_action) File "/home/dbm/workspace_2/OpenERP_v7/openerp/tools/convert.py", line 833, in model_id_get return model_data_obj.get_object_reference(cr, self.uid, mod, id_str) File "/home/dbm/workspace_2/OpenERP_v7/openerp/tools/cache.py", line 18, in lookup r = self.lookup(self2, cr, *args) File "/home/dbm/workspace_2/OpenERP_v7/openerp/tools/cache.py", line 46, in lookup value = d[key] = self.method(self2, cr, *args) File "/home/dbm/workspace_2/OpenERP_v7/openerp/addons/base/ir/ir_model.py", line 869, in get_object_reference data_id = self._get_id(cr, uid, module, xml_id) File "/home/dbm/workspace_2/OpenERP_v7/openerp/tools/cache.py", line 18, in lookup r = self.lookup(self2, cr, *args) File "/home/dbm/workspace_2/OpenERP_v7/openerp/tools/cache.py", line 46, in lookup value = d[key] = self.method(self2, cr, *args) File "/home/dbm/workspace_2/OpenERP_v7/openerp/addons/base/ir/ir_model.py", line 862, in _get_id raise ValueError('No such external ID currently defined in the system: %s.%s' % (module, xml_id)) ValueError: No such external ID currently defined in the system: madrassa_transport.open_board_fleet

any help please