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

Join us for an expert-led overview of the tools and concepts you'll need to become a Certified Power BI Data Analyst and pass exam PL-300. Register now.

Reply
munnaz
Frequent Visitor

Merge Queries error - Expression.Error: We cannot convert the value "[Value]" to type Record.

Hi,

 

I've run into a problem where I am mergeing two queries in where 2 tables are joined by two combined columns. These columns are both texts and are combined first prior to merge query. I receive this error. Running the same tables and merging in excel works. No idea why... 

 

also should add, neither column on neither table has any errors nor missing values. 

 

Expression.Error: We cannot convert the value "[Value]" to type Record.
Details:
Value=[Value]
Type=[Type]

 

 

EDIT: Also forgot to mention, I am able to refresh my dataset via the desktop app, I am only getting this error running a schedule refresh.

 

I have checked my credentials in on all my sources. 

1 ACCEPTED SOLUTION
Anonymous
Not applicable

Hi, @munnaz 

Perhaps you can check if there are null or blank values in your Table below, which may be the cause of the error. You can check out the following posts:

Solved: Expression.Error: We cannot convert the value 1 to... - Microsoft Fabric Community

 

Solved: Expression.Error: We cannot convert the value to t... - Microsoft Fabric Community

 

How to Get Your Question Answered Quickly 

Best Regards

Yongkang Hua

If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

View solution in original post

2 REPLIES 2
Anonymous
Not applicable

Hi, @munnaz 

Perhaps you can check if there are null or blank values in your Table below, which may be the cause of the error. You can check out the following posts:

Solved: Expression.Error: We cannot convert the value 1 to... - Microsoft Fabric Community

 

Solved: Expression.Error: We cannot convert the value to t... - Microsoft Fabric Community

 

How to Get Your Question Answered Quickly 

Best Regards

Yongkang Hua

If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

No that's not it, there are no blanks or null values either. Also forgot to mention, I am able to refresh my dataset via the desktop app, I am only getting this error running a schedule refresh.

 

I have checked my credentials in on all my sources. 

Helpful resources

Announcements
Join our Fabric User Panel

Join our Fabric User Panel

This is your chance to engage directly with the engineering team behind Fabric and Power BI. Share your experiences and shape the future.

June 2025 Power BI Update Carousel

Power BI Monthly Update - June 2025

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

June 2025 community update carousel

Fabric Community Update - June 2025

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