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

Enhance your career with this limited time 50% discount on Fabric and Power BI exams. Ends August 31st. Request your voucher.

Reply
mbgerona
New Member

An unexpected error occurred (file 'tmtransaction.cpp', line 6072, function 'TMTransaction::InferTyp

I keep getting this error when adding a calculated column. An unexpected error occurred (file 'tmtransaction.cpp', line 6072, function 'TMTransaction::InferTypesForCalcPartition').

 

mbgerona_1-1651249937014.png

 

 

The weird thing is, I did this exact same thing 2 days ago and it worked fine. What could be the cause of the issue?

 

mbgerona_2-1651249955861.png

 

This window also appears when I adding the column.

 

mbgerona_0-1651453519285.png

 

 

Thanks!

 

 

7 REPLIES 7
Anonymous
Not applicable

Hi! I get the same error but when trying to create a relationship between two tables. 

 

Can anybody help?

vacajaai_0-1711633392251.png

 

ItaloPaiola
Regular Visitor

Hi,

I was having the same error and I solved.

 

I had a table using the same conditional I was applying to these tables that were sending me the same error.

 

I deleted the DAX tables, applied the conditionals again and it worked. Probably a ciclic reference was happening. Hope it helps!

Thanks a lot! It helped me and now works!

Anonymous
Not applicable

Hi @mbgerona,

Can you please share some more detailed information about your scenarios? (e.g. desktop version, data source type, and connection mode...) They will help us clarify your situation and test to troubleshoot.

How to Get Your Question Answered Quickly  

Regards,

Xiaoxin Sheng

mbgerona
New Member

I tried this on another device, the same error appeared. I did not upgrade the Power BI version, and I also tried reinstalling. Hope someone can help. Thanks!

Facing the same error, Have we got anything on this ?

parry2k
Super User
Super User

@mbgerona did you upgrade the Power BI version or something else change on your computer? Did you try on another machine?



Subscribe to the @PowerBIHowTo YT channel for an upcoming video on List and Record functions in Power Query!!

Learn Power BI and Fabric - subscribe to our YT channel - Click here: @PowerBIHowTo

If my solution proved useful, I'd be delighted to receive Kudos. When you put effort into asking a question, it's equally thoughtful to acknowledge and give Kudos to the individual who helped you solve the problem. It's a small gesture that shows appreciation and encouragement! ❤


Did I answer your question? Mark my post as a solution. Proud to be a Super User! Appreciate your Kudos 🙂
Feel free to email me with any of your BI needs.

Helpful resources

Announcements
July 2025 community update carousel

Fabric Community Update - July 2025

Find out what's new and trending in the Fabric community.

July PBI25 Carousel

Power BI Monthly Update - July 2025

Check out the July 2025 Power BI update to learn about new features.