Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

Try your skills in the Power BI Dataviz World Championship! Round one ends June 26. Join now

Reply
IPerez
Frequent Visitor

Cannot connect to SQL Analysis Service with Dataflow Gen 2

Hello

 

When I setup SQL Analysis Service connection through Enterprise gateway, it works ok, but, when I tryed to create a Dataflow Gen2 using as Data Connector SQL Analysis Service using as connection the one a create beofore or creating a new connection, doesn´t works, I am using the sames credential. The message that I get is:

 

An exception occurred: Received error payload from gateway service with ID 298479: Internal error: MashupCredential for AS data source that uses Windows authentication needs to have an effective user name authentication property. (Session ID: 61e5eca6-e711-4bde-b89d-4d5e48dfe567, Region: us)

 

Does anyone could help me please?

2 REPLIES 2
IPerez
Frequent Visitor

Thank you for your answer, I review de user, i set up the effective user name, etc, but I doesn´t work. If I taste the coneeciton through the garteway, the connection is online, but in DF Gen2  I got the same error message the I mentioned in my original message.

 

Regards

GilbertQ
Super User
Super User

Hi @IPerez 


From the error it appears that you need to map through your email address to log in?





Did I answer your question? Mark my post as a solution!

Proud to be a Super User!







Power BI Blog

Helpful resources

Announcements
Fabric Data Days is here Carousel

Fabric Data Days 2026

Don't miss out on Data Days, June 15 through August 7. Learn Fabric, Power BI, SQL, AI and more.

Power BI DataViz World Championships carousel

Power BI DataViz World Championships - June 2026

A new Power BI DataViz World Championship is coming this June! Don't miss out on submitting your entry.