https://community.fabric.microsoft.com/t5/Report-Server/XMLA-Endpoint-Error-in-Power-Bi-Report-Builder/m-p/696292#M10422 <P>When I build the analysis service connection using the workspace url using premium capacity, I initially get a pop up that "Test Connection Succeeded." However, on data source properties I get an error when attempting to test the connection... "Unable to connect to the data source. Please verify the connection properties and credentials. In the Credentials section I left the default option checked, "Use current Windows user. Kerberos delegation may be required."&nbsp;</P><P>&nbsp;</P><P>Any suggestions?</P> Tue, 21 May 2019 18:35:20 GMT Anonymous 2019-05-21T18:35:20Z https://community.fabric.microsoft.com/t5/Report-Server/XMLA-Endpoint-Error-in-Power-Bi-Report-Builder/m-p/696292#M10422 <P>When I build the analysis service connection using the workspace url using premium capacity, I initially get a pop up that "Test Connection Succeeded." However, on data source properties I get an error when attempting to test the connection... "Unable to connect to the data source. Please verify the connection properties and credentials. In the Credentials section I left the default option checked, "Use current Windows user. Kerberos delegation may be required."&nbsp;</P><P>&nbsp;</P><P>Any suggestions?</P> Tue, 21 May 2019 18:35:20 GMT https://community.fabric.microsoft.com/t5/Report-Server/XMLA-Endpoint-Error-in-Power-Bi-Report-Builder/m-p/696292#M10422 Anonymous 2019-05-21T18:35:20Z