The message suggests an issue with the Asset Hierarchy configured for this Element Relative Display. What happens if you confirm the message?
Please allow me to move your question to the appropriate space.
Thanks for your reply.
When i click on OK , process book program ends up. This also happens when i open new process book file which is strange.
The application failure should trigger a crash dump being taken which might be useful when investigating the failure. Can you please log a ticket with OSIsoft Technical Support through the Customer Portal??
Retrieving data ...