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

Join us at FabCon Vienna from September 15-18, 2025, for the ultimate Fabric, Power BI, SQL, and AI community-led learning event. Save €200 with code FABCOMM. Get registered

Reply
Theo_MS
Frequent Visitor

Unknown error DataFlow Gen2 (CI/CE Preview)

Hello,

 

with the Dataflow Gen2 (CI/CE Preview), two tables from the same dataLake are treated and only one is successful.
Both table have the same basic operation (delete columns and change column type) and then save in a second datalake.

 

The error rmessage isn't clear to identify the issue:

Theo_MS_0-1738850884772.png

 

Also tried with and without "Enable Staging"

 

Any advice or help will be appreciate.

 

Regards

1 ACCEPTED SOLUTION
Anonymous
Not applicable

Hi @Theo_MS ,

 

According to the information in the screenshot you provided, Error Code 104100: This is an error related to data evaluation or localization, which may be related to the inclusion of special characters in the data or a format incompatible with the current regional settings.
In addition there may be some differences in the data (e.g. column content, formatting or structure) of HRP1001 compared to the successfully processed table HRP1000.


This can be troubleshooted in the Power Query Editor by loading table HRP1001 separately.

 

Best Regards,
Adamk Kong

 

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
Theo_MS
Frequent Visitor

Hi @Anonymous,

 

thanks for your reply. 

 

indeed one value is making this issue. (text in a integer format)

It could be more appreciable to have a more details of the error; like the column name.

 

Regards,

Anonymous
Not applicable

Hi @Theo_MS ,

 

According to the information in the screenshot you provided, Error Code 104100: This is an error related to data evaluation or localization, which may be related to the inclusion of special characters in the data or a format incompatible with the current regional settings.
In addition there may be some differences in the data (e.g. column content, formatting or structure) of HRP1001 compared to the successfully processed table HRP1000.


This can be troubleshooted in the Power Query Editor by loading table HRP1001 separately.

 

Best Regards,
Adamk Kong

 

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

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.

May FBC25 Carousel

Fabric Monthly Update - May 2025

Check out the May 2025 Fabric 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.