Decomposition Tree is not working anymore

The dataset is using a Local Model (DirectQuery to AS, with Azure Analysis Services as the underlying Data Source). It was working last 2 or 3 weeks ago and it's returning an error.

Reports

Anonymous

Not applicable

4 years ago

Thank you for your answer.

I receive the error on the Desktop as well and have access to the data.
Here is the error details, if that can help 🙂 not sure where the TOPPERLEVEL is comig from

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