Power BI Report Builder Aggregate Lookup vs ssrs

Hello,

It seems that I can't use this expression for one to many relationship with Power BI Report Builder

=SUM(Lookup(Fields!SignatureC.Value,Fields!SignatureC.Value,Fields!Total_stk.Value, "DataSet13"))

In SSRS , it works

Please Help

0 REPLIES 0

Helpful resources

Announcements

Join the Fabric FabCon Global Hackathon—running virtually through Nov 3. Open to all skill levels. $10,000 in prizes!

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

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.