SAP Message WL228 - Error in asynchronous start of work item display

Diagnosis
The asynchronous start of work item display failed.

System Response
The action is canceled.

Procedure
Try to start work item display synchronously (that is: in the samemode). Proceed as follows:
In the Business Workplace choose Workplace -> Workflow settings ->Personal Workflow settings.
Set the indicator (Double)-clicking on an object displays theobject in the same window.