Issue
When exporting ION Enterprise Reports from within PowerLogic Scada 7.20 a pop up occurs That says an unexpected error has occurred

Product Line
PowerLogic Scada 7.20

Environment
Powerlogic Scada 7.20 with ION Enterprise 6.0 Reports

Cause
ASP.NET will not stay logged into the current session from within PowerLogic Scada when a new window or tab is opened up. PowerLogic Scada 7.20 was also not originally designed with ION Enterprise Reports in mind.

Resolution

*Warning: Take backups of any files prior to modifying them. Ensure the backups are in a location that will not be overwritten (i.e. the Desktop). ​

Navigate to the install directory\ION Enterprise\web\Modules\Reports\EEMReportViewer.aspx
Find the following code: "Function ExportDocument"
Change window.open(url, “_blank) to window.open(url, “_self”) to match the code below. Save and run the report again.

Released for: Schneider Electric Macedonia