When you post a message to a workflow-enabled public folder, the following event may be logged in the Windows Event Viewer:
Event Type: Warning
Event Source: COM+
Event Category: Security
Event ID: 4098
Description:
A method call to an object in a COM+ application was rejected because the
caller is not properly authorized to make this call. The COM+ application
is configured to use Application and Component level access checks, and
enforcement of these checks is currently enabled. The remainder of this
message provides information about the component method that the caller
attempted to invoke and the identity of the caller.
Destination of the rejected call:
Application Id: {BC271369-5F34-414C-8C01-89DD4356FC36}
CLSID: {CD002002-8B95-11D1-82DB-00C04FB1625D}
IID: {9DA0E101-86CE-11D1-8699-00C04FB98036}
Method #: 3
Class: CdoWfEvt.EventSink.1
Interface: IExStoreSystemEvents
Method: OnTimer
Although an error is logged, the post is successful. However, it is not processed by the workflow process because it is not in a workflow state.