Connection Timeout to Azure Analysis Services (AAS) in Power BI Desktop March 2026 Build

Since updating to the March 2026 version of Power BI Desktop, I am unable to connect to a specific Tabular model on Azure Analysis Services (AAS). Error Message: "The connection failed. An error occ...

Data Modeling

Gateways

Reports

AlexanderGugl

Regular Visitor

5 months ago

Hey everyone, i was experiencing the same issue and got it resolved by clearing all the caches in PBI Desktop + clearing all permissions for the datasources. Give it a try, maybe it also works for you - Alex

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