Your comments

Sorry I can't read the question. But Hololens 2 is not supported.

Please check https://game4automation.com/documentation/current/opcua.html for more information about what platforms are currently supported.

For the moment I don't know how to proceed here. If you write an object I don't know the reason why the type is being changed. What you are doing is more than the standard features and functions we provide. It would need some work on our side to check where the problem is. Maybe you did a mistake in how you pass the Extension object. But really hard to say without having the same setup. If you could somehow give us a full setup (OPCUA test Server with needed data structure and a reduced part of your code where we can check what is happening) we can check it. But this is so special that we would need some support budget if the effort on our side is to high.

Reason was that PIXYZ is not importing any more some standard JT Properties.