Aged Trial Balance and Aged Payables reports do not finish in Sage 300 Web Screens

Summary

When the AP Aged Payables is run from the AP Transaction Reports, or AR Trial Balance is run from AR Transaction Reports the report does not complete.
Continually shows “Processing” and never completes.

Cause

Insufficient access rights on Sage.CNA.WindowsService.

Resolution

Find the Sage.CNA.WindowsService in the Windows, Services applet.
In the Log On tab of the Properties screen, select “Allow service to interact with the desktop”, and restart the service.