title: Crystal Report Unable to load report
body: <p>I have a working report developed in Crystal report 8. I need to add a new sub-report so whenever I add it and deploy it to an IIS server that is connection to the database I used in development, it works well. When I try to deploy it on production, it gave me unable to load report with the below stack trace</p>
  
  <pre><code>[COMException (0x8000020d): Unable to load report.]
     CrystalDecisions.ReportAppServer.ClientDoc.ReportClientDocumentClass.Open(Object&amp; DocumentPath, Int32 Options) +0
     CrystalDecisions.ReportAppServer.ReportClientDocumentWrapper.Open(Object&amp; DocumentPath, Int32 Options) +159
  </code></pre>