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

Enhance your career with this limited time 50% discount on Fabric and Power BI exams. Ends August 31st. Request your voucher.

Reply
Anonymous
Not applicable

Issue connecting with tables via Direct Query - Insufficient Memory

My work have been suffering barriers while trying to connect to some tables via Direct Query. This error message is displayed by Power BI desktop:


Falha ao guardar as modificações no servidor. Erro devolvido: "Não existe memória suficiente para concluir esta operação. Tente novamente mais tarde quanto tiver mais memória disponível."

Translated as:

Failure in saving the modifications on the server. Returned Error: "It does not exist enough memory to finish this operation. Try again when there is more memory avaible"


Which kind of memory is this message talking about? Is it

  • from the Power Bi service
  • from the pc which is running gateway
  • from my pc that is running  the desktop software


This message started appearing after importing a bunch of tables, some of them with close to 1M rows. After deleting the large one the message stop appearing. One more direct solution would be separate the file into N smaller ones, but my client would prefere it to be all together.

 

Also, if the problem is the amount of data requested by Direct Query, should I be woried about the future of some BI I've made? Because, the tables would grow at least x3 until the end of the year

 

1 REPLY 1
v-cherch-msft
Microsoft Employee
Microsoft Employee

Hi @Anonymous 

It seems the dataset hit the limitation, if you are using Import mode, the .pbix file in service shouldn't more than 1G. See: File size limit increase to 1 GB . If it's DirectQuery, there is a 1 million row limit for returning data. See: Limitations of DirectQuery.For further,please refer to Guidance for using DirectQuery successfully.

Regards,

Community Support Team _ Cherie Chen
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

Helpful resources

Announcements
July PBI25 Carousel

Power BI Monthly Update - July 2025

Check out the July 2025 Power BI update to learn about new features.

Join our Fabric User Panel

Join our Fabric User Panel

This is your chance to engage directly with the engineering team behind Fabric and Power BI. Share your experiences and shape the future.

June 2025 community update carousel

Fabric Community Update - June 2025

Find out what's new and trending in the Fabric community.