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

russfai

Microsoft Employee

4 years ago

I am having the exact same issue with the exact same error message when using a composite model - both on the service and on my desktop. It works fine if I use a non-composite model.

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