Join us at FabCon Atlanta from March 16 - 20, 2026, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.
Register now!Get Fabric Certified for FREE during Fabric Data Days. Don't miss your chance! Request now
Hi,
I have created a report and published in Power BI service. And set up the schedule refresh. But it is failed with below error.
The dataset size is 64 MB only.
Can any one please help me how to resolve this? It is urgent.
Regards,
Naresh Kumar
Hi @vnkesa123
You may need to optimize your data model for faster data refresh . The following articles are about data model optimization, you can refer to the following .
https://docs.microsoft.com/en-us/power-bi/guidance/import-modeling-data-reduction
https://docs.microsoft.com/en-us/power-bi/guidance/directquery-model-guidance
https://docs.microsoft.com/en-us/power-bi/guidance/composite-model-guidance
Best Regards
Community Support Team _ Ailsa Tao
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.
I am not sure why this would happen but i would definitely check all my transformation steps applied to the data in power query.
are you merging any tables together ?
Check out the November 2025 Power BI update to learn about new features.
Advance your Data & AI career with 50 days of live learning, contests, hands-on challenges, study groups & certifications and more!