Error when drilling through from source report in PDF

The "request not valid" error occurs when you drill through from a source report in the PDF format.

The error reads:
DPR-ERR-2101 Your request was invalid. Please contact your administrator.

When you drill through from a source report in PDF, then drill-though only works if the session is active. If the browser is closed or if the passport timeout expired, then the following message DPR-ERR-2101 Your request was invalid. Please contact your administrator is displayed.

The PDF drill-through metadata has a lifetime that matches the passport. This lifetime allows for a downloaded PDF to still allow drill-through. Because the PDF itself has a lifetime of 15 minutes, you are unable to restore the PDF after a drill is to be expected.