[Cause]
There are no visual tools specified for visual variables in the implemented visual program.
[Countermeasure]
Check the following settings, then teach and correct them as appropriate.
1. Is the name of the visual program being implemented the one you want?
2. Is the vision program name specified by IRVOVRDANYVP the program you intended?
3. Are visual tools specified by visual variables available in the implemented visual program?