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

The FabCon + SQLCon recap series starts April 14th at 8am Pacific. If you’re tracking where AI is going inside Fabric, this first session is a can't miss. Register now

Reply
Anonymous
Not applicable

Error Code: Mashup Exception Expression Error

Hello I am having issue with Data Flows Error Code: Mashup Exception Expression Error, Error Details: Couldn't refresh the entity because of an issue with the mashup document MashupException.Error: Expression.Error: We couldn't convert to Logical. Details: Reason = Expression.Error;Detail = SERIALIZED;Microsoft.Data.Mashup.Error.Context = User (Request ID: 8725e479-e21e-43b2-8b64-a6a5a255e3ff). can you help me fix this issue? 

Brettmanrock_0-1697550695433.png

 

1 REPLY 1
lbendlin
Super User
Super User

Find the column that you have set to Yes/No type and change it to Text. Then find out which of the values is not convertible (or is blank)

Helpful resources

Announcements
New to Fabric survey Carousel

New to Fabric Survey

If you have recently started exploring Fabric, we'd love to hear how it's going. Your feedback can help with product improvements.

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.

Join our Fabric User Panel

Join our Fabric User Panel

Share feedback directly with Fabric product managers, participate in targeted research studies and influence the Fabric roadmap.

March Power BI Update Carousel

Power BI Community Update - March 2026

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