Hi there, I have a DCWorkflow (running under plone 1.04) that has bean doing fine now for a year or so. Now under 2.7 I get the following traceback: thanks for any help Robert Traceback (innermost last): Module ZPublisher.Publish, line 100, in publish Module ZPublisher.mapply, line 88, in mapply Module ZPublisher.Publish, line 40, in call_object Module Products.CMFPlone.FormTool, line 235, in __call__ Module Products.CMFPlone.NavigationTool, line 98, in getNextObject Module Products.CMFPlone.NavigationTool, line 289, in _getScript Module ZPublisher.mapply, line 88, in mapply Module ZPublisher.Publish, line 40, in call_object Module Products.CMFCore.FSPythonScript, line 92, in __call__ Module Shared.DC.Scripts.Bindings, line 261, in __call__ Module Shared.DC.Scripts.Bindings, line 292, in _bindAndExec Module Products.CMFCore.FSPythonScript, line 126, in _exec - __traceback_info__: ({'traverse_subpath': [], 'container': <PloneSite instance at 415a00b0>, 'context': <Image at /intranet/intranetFHA/Members/sorg/Beispiel.jpg>, 'script': <FSPythonScript at /intranet/intranetFHA/object_status_modify used for /intranet/intranetFHA/Members/sorg/Beispiel.jpg>}, ('publishCompany', ' ', '', '', '', None, None, None, []), {}, (None, '', None, None, '', None, None, None, [])) Module None, line 61, in object_status_modify Module Products.CMFPlone.WorkflowTool, line 37, in doActionFor Module Products.CMFCore.WorkflowTool, line 309, in doActionFor Module Products.CMFCore.WorkflowTool, line 624, in _invokeWithNotification Module Products.DCWorkflow.DCWorkflow, line 275, in doActionFor Module Products.DCWorkflow.DCWorkflow, line 440, in _changeStateOf Module Products.DCWorkflow.DCWorkflow, line 489, in _executeTransition Module Shared.DC.Scripts.Bindings, line 261, in __call__ Module Shared.DC.Scripts.Bindings, line 290, in _bindAndExec Module Shared.DC.Scripts.Bindings, line 1, in ? Module Shared.DC.Scripts.Bindings, line 224, in _getContext Module AccessControl.ImplPython, line 398, in validate Module Products.VerboseSecurity.VerboseSecurityPolicy, line 272, in validate Unauthorized: Your user account does not have the required permission. Access to '' of (DCWorkflowDefinition instance at 42005170) denied. Your user account, sorg, exists at /intranet/intranetFHA/acl_users. Access requires one of the following roles: ['Manager']. Your roles in this context are ['Authenticated', 'Mitarbeiter'].