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

Get Fabric Certified for FREE during Fabric Data Days. Don't miss your chance! Request now

Reply
Apoorv1002
New Member

What-If Parameters

Hey all!

I want to assign dynamic, user input values to 'Sales' column of my data model for all months of a year.

Was wondering if I will have to create 12 What-If parameters ( one for each month ) or is it possible to do the same using a single What-If parameter.

Appreciate the help, thanks! 

1 REPLY 1
Anonymous
Not applicable

Hi @Apoorv1002,

Current power bi does not support to create dynamic calculated column/table based on filter selections. They not works on the same data level and you can't use the child level to affect its parent.

Notice: the data level of power bi(from parent to child level)

Database(external) -> query table(query, custom function, query parameters) -> data model table(table, calculate column/table) -> data view with virtual tables(measure, visual, filter, slicer)

For this sceniaro, I'd like to suggest you to write a measure formula to instead.

Regards,

Xiaoxin Sheng

Helpful resources

Announcements
November Power BI Update Carousel

Power BI Monthly Update - November 2025

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

Fabric Data Days Carousel

Fabric Data Days

Advance your Data & AI career with 50 days of live learning, contests, hands-on challenges, study groups & certifications and more!

FabCon Atlanta 2026 carousel

FabCon Atlanta 2026

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.

Top Solution Authors
Top Kudoed Authors