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
Hi,
We found an interesting bug that only occurs on developer visual. visual tries to fetch all the data when loading, for this it uses this.host.fetchMoreData(). This works perfectly when loaded, but when we press the "Reload Visual Code" button in Edit mode, fetchMoreData() does not send any response.
When we refresh the host data, the PBI send the data normally like in normal load.
Hi @POVizDev ,
Please check the considerations and limitations as below.
For more details, you may refer to this offical blog to learn more details.
Best Regards,
Rico Zhou
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.
Join us in Barcelona for FabCon and SQLCon, the Fabric, Power BI, SQL, and AI community event. Save €200 with code FABCMTY200.
Join Data Days 2026: 60 days of free live/on-demand sessions, challenges, study groups, and certification opportunities.
| User | Count |
|---|---|
| 3 | |
| 2 | |
| 1 | |
| 1 | |
| 1 |
| User | Count |
|---|---|
| 4 | |
| 4 | |
| 3 | |
| 2 | |
| 2 |