I installed sales purchase, manufacturing warehouse, crm, Accounting modules, i put sale order and 2nd step is procurement exception form in warehouse in this form I create BOM for sale product then run procurement now manufacturing order is creating successfully. but I cant do further process. when i clicking Force Reservation this Error will occur. at the same time Demo DB there is no error. where is the error. please guide me.

OpenERP Server Error

Client Traceback (most recent call last): File "/opt/openerp/server/openerp/addons/web/http.py", line 204, in dispatch response["result"] = method(self, *self.params) File "/opt/openerp/server/openerp/addons/web/controllers/main.py", line 1132, in call_button action = self._call_kw(req, model, method, args, {}) File "/opt/openerp/server/openerp/addons/web/controllers/main.py", line 1120, in _call_kw return getattr(req.session.model(model), method)(args, **kwargs) File "/opt/openerp/server/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/server/openerp/addons/web/session.py", line 30, in proxy_method result = self.session.send(self.service_name, method, *args) File "/opt/openerp/server/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/server/openerp/addons/web/session.py", line 89, in send return openerp.netsvc.dispatch_rpc(service_name, method, args) File "/opt/openerp/server/openerp/netsvc.py", line 292, in dispatch_rpc result = ExportService.getService(service_name).dispatch(method, params) File "/opt/openerp/server/openerp/service/web_services.py", line 626, in dispatch res = fn(db, uid, params) File "/opt/openerp/server/openerp/osv/osv.py", line 188, in execute_kw return self.execute(db, uid, obj, method, *args, *kw or {}) File "/opt/openerp/server/openerp/osv/osv.py", line 131, in wrapper return f(self, dbname, args, *kwargs) File "/opt/openerp/server/openerp/osv/osv.py", line 197, in execute res = self.execute_cr(cr, uid, obj, method, args, *kw) File "/opt/openerp/server/openerp/osv/osv.py", line 185, in execute_cr return getattr(object, method)(cr, uid, args, *kw) File "/opt/openerp/server/openerp/addons/mrp/mrp.py", line 1021, in force_production pick_obj.force_assign(cr, uid, [prod.picking_id.id for prod in self.browse(cr, uid, ids)]) File "/opt/openerp/server/openerp/addons/stock/stock.py", line 778, in force_assign self.pool.get('stock.move').force_assign(cr, uid, move_ids) File "/opt/openerp/server/openerp/addons/stock/stock.py", line 2126, in force_assign wf_service.trg_write(uid, 'stock.picking', move.picking_id.id, cr) File "/opt/openerp/server/openerp/workflow/wkf_service.py", line 55, in trg_write instance.update(cr, id, ident) File "/opt/openerp/server/openerp/workflow/instance.py", line 52, in update workitem.process(cr, witem, ident, stack=stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 60, in process ok = _split_test(cr, workitem, activity['split_mode'], ident, signal, stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 175, in _split_test _join_test(cr, t[0], t[1], ident, stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 183, in _join_test create(cr,[activity], inst_id, ident, stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 40, in create process(cr, res, ident, stack=stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 60, in process ok = _split_test(cr, workitem, activity['split_mode'], ident, signal, stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 175, in _split_test _join_test(cr, t[0], t[1], ident, stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 183, in _join_test create(cr,[activity], inst_id, ident, stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 40, in create process(cr, res, ident, stack=stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 60, in process ok = _split_test(cr, workitem, activity['split_mode'], ident, signal, stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 157, in _split_test if wkf_expr.check(cr, workitem, ident, transition,signal): File "/opt/openerp/server/openerp/workflow/wkf_expr.py", line 80, in check return _eval_expr(cr, ident, workitem, transition['condition']) File "/opt/openerp/server/openerp/workflow/wkf_expr.py", line 57, in _eval_expr ret = eval(line, env, nocopy=True) File "/opt/openerp/server/openerp/tools/safe_eval.py", line 241, in safe_eval return eval(test_expr(expr, _SAFE_OPCODES, mode=mode), globals_dict, locals_dict) File "", line 1, in <module> File "/opt/openerp/server/openerp/osv/orm.py", line 374, in function_proxy return attr(self._cr, self._uid, [self._id], args, *kwargs) File "/opt/openerp/server/openerp/addons/procurement/procurement.py", line 480, in test_finished procurement.id, 'button_check', cursor) File "/opt/openerp/server/openerp/workflow/wkf_service.py", line 119, in trg_validate res2 = instance.validate(cr, id, ident, signal) File "/opt/openerp/server/openerp/workflow/instance.py", line 43, in validate workitem.process(cr, witem, ident, signal, force_running, stack=stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 60, in process ok = _split_test(cr, workitem, activity['split_mode'], ident, signal, stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 175, in _split_test _join_test(cr, t[0], t[1], ident, stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 183, in _join_test create(cr,[activity], inst_id, ident, stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 40, in create process(cr, res, ident, stack=stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 60, in process ok = _split_test(cr, workitem, activity['split_mode'], ident, signal, stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 175, in _split_test _join_test(cr, t[0], t[1], ident, stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 183, in _join_test create(cr,[activity], inst_id, ident, stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 40, in create process(cr, res, ident, stack=stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 60, in process ok = _split_test(cr, workitem, activity['split_mode'], ident, signal, stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 175, in _split_test _join_test(cr, t[0], t[1], ident, stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 183, in _join_test create(cr,[activity], inst_id, ident, stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 40, in create process(cr, res, ident, stack=stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 52, in process result = _execute(cr, workitem, activity, ident, stack) File "/opt/openerp/server/openerp/workflow/workitem.py", line 133, in _execute id_new = cr.fetchone()[0] TypeError: 'NoneType' object has no attribute '__getitem__'

please guide me. Regards Sridharan G