ProView for LON Display Wizard Shows “Nv Type Lookup Error” in Niagara R2

[Product_Support]

Issue

When commissioning a ProView for LON Display in a Niagara R2 station, the wizard initializes with the error message “Nv Type Lookup Error.”

Product Line

TAC IA Series

Environment

• Niagara R2 station
• ProView for LON Display

Cause

The error occurs during the initial commissioning of the display. The Workplace Pro DOS window may also show a Java exception:

OnInit_WeekSchedStep called. Disposal was interrupted: java.lang.InterruptedException

Resolution

This is a nuisance error that only appears during the first commissioning attempt.
To resolve:

1. Clear the program from the display.
2. Exit the wizard completely.
3. Re-enter the wizard and restart programming.
   Subsequent commissioning attempts will complete successfully without the error.