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

The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now! Learn more

Reply
kylee_anne
Helper II
Helper II

Query Form? LOOKUPVALUE?

Apologies in advance, I'm a bit lost.

 

So I have a table with a date in it

kylee_anne_0-1704793234155.png

 

and I want to filter another table for that date and return the % in that row.

kylee_anne_1-1704793354603.png

Is it as simple as a LookUpValue?  Which isn't working for me even though I'm using related and I've modelled as related.  Or is that the problem?  Should be returning 15.5%.

 

1 ACCEPTED SOLUTION
edhans
Super User
Super User

Not sure why it isn't working but not being able to see the model I cannot be sure what is going on. That said, you should never use LOOKUPVALUE() except in very special circumstances. It isn't a good function. Performs horribly and maintains an Excel mindset bypassing the model advantages.


Try this measure:

Get Percent =
VAR varDate =
    MAX ( P6Date[Column1] )
VAR Result =
    CALCULATE (
        MAX ( 'Planned P6'[Planned % Value] ),
        KEEPFILTERS ( 'Planned P6'[W/E Date] = varDate )
    )
RETURN
    Result

 

How to get good help fast. Help us help you.

How To Ask A Technical Question If you Really Want An Answer

How to Get Your Question Answered Quickly - Give us a good and concise explanation
How to provide sample data in the Power BI Forum - Provide data in a table format per the link, or share an Excel/CSV file via OneDrive, Dropbox, etc.. Provide expected output using a screenshot of Excel or other image. Do not provide a screenshot of the source data. I cannot paste an image into Power BI tables.



Did I answer your question? Mark my post as a solution!
Did my answers help arrive at a solution? Give it a kudos by clicking the Thumbs Up!

DAX is for Analysis. Power Query is for Data Modeling


Proud to be a Super User!

MCSA: BI Reporting

View solution in original post

2 REPLIES 2
edhans
Super User
Super User

Not sure why it isn't working but not being able to see the model I cannot be sure what is going on. That said, you should never use LOOKUPVALUE() except in very special circumstances. It isn't a good function. Performs horribly and maintains an Excel mindset bypassing the model advantages.


Try this measure:

Get Percent =
VAR varDate =
    MAX ( P6Date[Column1] )
VAR Result =
    CALCULATE (
        MAX ( 'Planned P6'[Planned % Value] ),
        KEEPFILTERS ( 'Planned P6'[W/E Date] = varDate )
    )
RETURN
    Result

 

How to get good help fast. Help us help you.

How To Ask A Technical Question If you Really Want An Answer

How to Get Your Question Answered Quickly - Give us a good and concise explanation
How to provide sample data in the Power BI Forum - Provide data in a table format per the link, or share an Excel/CSV file via OneDrive, Dropbox, etc.. Provide expected output using a screenshot of Excel or other image. Do not provide a screenshot of the source data. I cannot paste an image into Power BI tables.



Did I answer your question? Mark my post as a solution!
Did my answers help arrive at a solution? Give it a kudos by clicking the Thumbs Up!

DAX is for Analysis. Power Query is for Data Modeling


Proud to be a Super User!

MCSA: BI Reporting

Thanks heaps!  Perfect.

Helpful resources

Announcements
Power BI DataViz World Championships

Power BI Dataviz World Championships

The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now!

December 2025 Power BI Update Carousel

Power BI Monthly Update - December 2025

Check out the December 2025 Power BI Holiday Recap!

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.