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

The Power BI Data Visualization World Championships is back! It's time to submit your entry. Live now!

Reply
Caroline_Jin
Frequent Visitor

Dataflow Gen2's BC connection failed : DataFomat.Error: There were more columns in result than expe

I have  issues in Fabric Dataflow Gen2 , all my dataflow gen2 with Business Central all report the same error message:
"DataFomat.Error: There were more columns in the result than expected.(esion 1D: e7db0925-5aad-460d-9b08-a91a8047d5ca, Region: asia"

Caroline_Jin_0-1763520172984.png

 

 


I tried to create a new connection with BC in Fabric Dataflow Gen2 ,  the error message change to invalid credential , but the same credential is working in Power BI Desktop - Power Query. 

Caroline_Jin_1-1763520172970.png

 

hope someone know how to solve this issues . 

 

Thanks ! 

6 REPLIES 6
v-venuppu
Community Support
Community Support

Hi @Caroline_Jin ,

Thank you for confirming that the issue got resolved.

v-venuppu
Community Support
Community Support

Hi @Caroline_Jin ,

I wanted to check if you had a chance to raise a support ticket and resolve this issue? If so, please consider sharing the solution in the forum,this will help other members find the answer more easily.

Thank you.

Hi all , 

 

Just on second day , seems Microsoft already fixed the issues . I didn't do anything , but all dataflows are working now... 

 

 

v-venuppu
Community Support
Community Support

Hi @Caroline_Jin ,

Thank you for reaching out to Microsoft Fabric Community.

Thank you @HL20 @Avinash-kb for the prompt response.

I would recommend to raise a support ticket with your region and error details so your case can be tracked under the incident by using the below link:
Create a Fabric and Power BI Support Ticket - Power BI | Microsoft Learn

HL20
Frequent Visitor

I am experiencing the same issue - will check in to see if a resolution is found. Good luck!

Avinash-kb
New Member

Hi lots of our clients reported the same issue since this morning.

 

Apparently we have issue with PowerBi - Desktop as well.

Helpful resources

Announcements
Power BI DataViz World Championships

Power BI Dataviz World Championships

The Power BI Data Visualization World Championships is back! It's time to submit your entry.

January Power BI Update Carousel

Power BI Monthly Update - January 2026

Check out the January 2026 Power BI update to learn about new features.

FabCon Atlanta 2026 carousel

FabCon Atlanta 2026

Join us at FabCon Atlanta, March 16-20, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.