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

July 7 - July 17 | Round 2 of the Power BI Dataviz World Championships. Don't miss your chance! Learn more

Reply
richard_wylde
Helper IV
Helper IV

Dynamic M Query Parameter

Hello ,

I'm trying to use the new Dynamic M Query Parameter  available in the preview features. 

I've created an M Query parameter and referenced it in a (direct query) query  using     b.code = '"&P_BRANCH&"'

I've created another query (import) with a column containing the same values as the M Query parameter, in order to filter on.

 

However as soon as I set the 'Bind to Parameter' option for the import query then the visual for the direct query returns the following error, do you know what I'm doing wrong ? - 

 

(Here is the pbix) 

 

DirectQuery error: DirectQuery may not be used with this data source - please consider moving to a supported data source or upgrading the SQL Server data source to the latest available version.

 

2 REPLIES 2
parry2k
Super User
Super User

@richard_wylde did you checked your data source is part of the list of supported data sources and checked the limitations here.

 

Check my latest blog post Compare Budgeted Scenarios vs. Actuals I would  Kudos if my solution helped. 👉 If you can spend time posting the question, you can also make efforts to give Kudos to whoever helped to solve your problem. It is a token of appreciation!

Visit us at https://perytus.com, your one-stop-shop for Power BI-related projects/training/consultancy.



Subscribe to the @PowerBIHowTo YT channel for an upcoming video on List and Record functions in Power Query!!

Learn Power BI and Fabric - subscribe to our YT channel - Click here: @PowerBIHowTo

If my solution proved useful, I'd be delighted to receive Kudos. When you put effort into asking a question, it's equally thoughtful to acknowledge and give Kudos to the individual who helped you solve the problem. It's a small gesture that shows appreciation and encouragement! ❤


Did I answer your question? Mark my post as a solution. Proud to be a Super User! Appreciate your Kudos 🙂
Feel free to email me with any of your BI needs.

Hi @parry2k , it's a postgres database , the parameter type is text,  no filter applied yet, and the parameter operation is equals - so no mention of any of these not being supported

Helpful resources

Announcements
FabCon and SQLCon Barcelona 2026

FabCon & SQLCon – Barcelona 2026

Join us in Barcelona for FabCon and SQLCon, the Fabric, Power BI, SQL, and AI community event. Save €200 with code FABCMTY200.

60 days of Data Days Carousel

Data Days 2026

Join Data Days 2026: 60 days of free live/on-demand sessions, challenges, study groups, and certification opportunities.

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.

Top Solution Authors