Jasper Report Module on OpenERP 7
Question: I was trying to install Jasper Report module for OpenERP 7

I got them Syleam mdule from here <https://github.com/syleam/openerp-
jasperserver>

and download OpenERP 7 from here <http://nightly.openerp.com/7.0/nightly/src/>

I already install httplib2, pyPdf and python-dime that was required for this
module.But when i try to install the module i got this error

> OpenERP Server Error
>
> Client Traceback (most recent call last): File
> "/opt/openerp-7/openerp/addons/web/http.py", line 204, in dispatch
> response["result"] = method(self, **self.params) File
> "/opt/openerp-7/openerp/addons/web/controllers/main.py", line 1132, in
> call_button action = self._call_kw(req, model, method, args, {}) File
> "/opt/openerp-7/openerp/addons/web/controllers/main.py", line 1120, in
> _call_kw return getattr(req.session.model(model), method)(*args, **kwargs)
> File "/opt/openerp-7/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
> "/opt/openerp-7/openerp/addons/web/session.py", line 30, in proxy_method
> result = self.session.send(self.service_name, method, *args) File
> "/opt/openerp-7/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
> "/opt/openerp-7/openerp/addons/web/session.py", line 89, in send return
> openerp.netsvc.dispatch_rpc(service_name, method, args) File
> "/opt/openerp-7/openerp/netsvc.py", line 296, in dispatch_rpc result =
> ExportService.getService(service_name).dispatch(method, params) File
> "/opt/openerp-7/openerp/service/web_services.py", line 626, in dispatch res
> = fn(db, uid, *params) File "/opt/openerp-7/openerp/osv/osv.py", line 190,
> in execute_kw return self.execute(db, uid, obj, method, *args, **kw or {})
> File "/opt/openerp-7/openerp/osv/osv.py", line 132, in wrapper return
> f(self, dbname, *args, **kwargs) File "/opt/openerp-7/openerp/osv/osv.py",
> line 199, in execute res = self.execute_cr(cr, uid, obj, method, *args,
> **kw) File "/opt/openerp-7/openerp/osv/osv.py", line 187, in execute_cr
> return getattr(object, method)(cr, uid, *args, **kw) File
> "/opt/openerp-7/openerp/addons/base/module/module.py", line 426, in
> button_immediate_install return self._button_immediate_function(cr, uid,
> ids, self.button_install, context=context) File
> "/opt/openerp-7/openerp/addons/base/module/module.py", line 477, in
> _button_immediate_function _, pool = pooler.restart_pool(cr.dbname,
> update_module=True) File "/opt/openerp-7/openerp/pooler.py", line 39, in
> restart_pool registry = RegistryManager.new(db_name, force_demo, status,
> update_module) File "/opt/openerp-7/openerp/modules/registry.py", line 233,
> in new openerp.modules.load_modules(registry.db, force_demo, status,
> update_module) File "/opt/openerp-7/openerp/modules/loading.py", line 354,
> in load_modules loaded_modules, update_module) File
> "/opt/openerp-7/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
> "/opt/openerp-7/openerp/modules/loading.py", line 188, in load_module_graph
> load_data(module_name, idref, mode) File
> "/opt/openerp-7/openerp/modules/loading.py", line 76, in load_data = lambda
> *args: _load_data(cr, *args, kind='data') File
> "/opt/openerp-7/openerp/modules/loading.py", line 124, in _load_data
> tools.convert_xml_import(cr, module_name, fp, idref, mode, noupdate, report)
> File "/opt/openerp-7/openerp/tools/convert.py", line 959, in
> convert_xml_import obj.parse(doc.getroot()) File
> "/opt/openerp-7/openerp/tools/convert.py", line 852, in parse
> self._tags[rec.tag](self.cr, rec, n) File
> "/opt/openerp-7/openerp/tools/convert.py", line 812, in _tag_record f_val =
> _eval_xml(self,field, self.pool, cr, self.uid, self.idref) File
> "/opt/openerp-7/openerp/tools/convert.py", line 154, in _eval_xml for n in
> node]), idref) File "/opt/openerp-7/openerp/tools/convert.py", line 148, in
> _process idref[id]=self.id_get(cr, id) File
> "/opt/openerp-7/openerp/tools/convert.py", line 829, in id_get res =
> self.model_id_get(cr, id_str) File
> "/opt/openerp-7/openerp/tools/convert.py", line 838, in model_id_get return
> model_data_obj.get_object_reference(cr, self.uid, mod, id_str) File
> "/opt/openerp-7/openerp/tools/cache.py", line 18, in lookup r =
> self.lookup(self2, cr, *args) File "/opt/openerp-7/openerp/tools/cache.py",
> line 46, in lookup value = d[key] = self.method(self2, cr, *args) File
> "/opt/openerp-7/openerp/addons/base/ir/ir_model.py", line 876, in
> get_object_reference data_id = self._get_id(cr, uid, module, xml_id) File
> "/opt/openerp-7/openerp/tools/cache.py", line 18, in lookup r =
> self.lookup(self2, cr, *args) File "/opt/openerp-7/openerp/tools/cache.py",
> line 46, in lookup value = d[key] = self.method(self2, cr, *args) File
> "/opt/openerp-7/openerp/addons/base/ir/ir_model.py", line 869, 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: jasper_server.load_jrxml_file_wizard_action

Anyone can help me what happen and how to solve that ?

oh and 1 more when i try to open module jasper_server_wizard_sample i got an
error too (open not install)


Answer: There is currently an open [Pull Request](https://github.com/syleam/openerp-
jasperserver/pull/9) to " install module without error about missing
reference".

Maybe it's a bug and that PR fixes it.

