InfoPath Forms Services business logic load exception - Event 5343 (SharePoint Server 2010)

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Applies to: SharePoint Server 2010 Enterprise

Alert Name:   InfoPath Forms Services business logic load exception

Event ID:   5343

Summary:   Users who design InfoPath form templates can add managed code to their forms. Errors can occur when this custom code is executed.

Symptoms:   One or more of the following symptoms might appear:

  • An error message appears when a form is loaded.

  • This event appears in the event log: Event ID: 5342 Description: An exception occurred during loading of business logic. (User: <UserName>, Form Name: <FormName>, Request: <https://servername/_layouts/Postback.Formserver.aspx>, Form ID: <FormID>, Type: <ExceptionType>, Exception Message: <ExceptionMessage>)

Cause:   Unhandled business logic exception occurred during form load time.