Get certified for free when you join Fabric Data Days 2026 and dive into Fabric, Power BI, SQL, AI, and other essential data skills.
Join nowJuly 7 - July 17 | Round 2 of the Power BI Dataviz World Championships. Don't miss your chance! Learn more
Hello, I'm trying to run a python script in power BI for null data cleanup. However, power bi is linked to a folder. When I squeet the script it does not recognize.
ERRO: Formula.Firewall: Query 'Transform Sample File' ('Run Python script' step) references other queries or steps, so you may not have direct access to a data source. Rebuild this combination of data.
Solved! Go to Solution.
have you done this yet?
1. Click on File > Options & settings > Options.
2. Inside the Options window, you can change the Privacy in the Global or in the Current File section. Click on Privacy.
3. Select “Ignore the Privacy Levels and potentially improve performance”.
Proud to be a Super User!
have you done this yet?
1. Click on File > Options & settings > Options.
2. Inside the Options window, you can change the Privacy in the Global or in the Current File section. Click on Privacy.
3. Select “Ignore the Privacy Levels and potentially improve performance”.
Proud to be a Super User!
Thank you very much, solved my problem!
Join us in Barcelona for FabCon and SQLCon, the Fabric, Power BI, SQL, and AI community event. Save €200 with code FABCMTY200.
Join Fabric Data Days 2026: 60 days of free live/on-demand sessions, challenges, study groups, and certification opportunities.