This is best Fabric, Power BI, SQL and AI community event. How do we know? The last event sold out! Save €200 with code FABCMTY200.
Register nowA new Data Days event is coming soon! This time we’re going bigger than ever. Fabric, Power BI, SQL, AI and more. Don't miss out.
Hi All,
I have single sheet called 'Sheet 1' and calcualted tables, as my data source. Also i have few measure created. When i tried to refresh data today i get eh below errors. I checked there were no duplicates or Blanks in the source but was in the table when viewed on power Query Editor. I tried removing blank row. Still no luck. Help me pls!!!
Solved! Go to Solution.
Hi @Madhumitha_Mano ,
The maximum number of simultaneous evaluations is equal to the number of logical CPU cores on the computer. The minimum value is 1 and the maximum value is equal to the number of logical CPU cores on the computer.
It is possible that the computer you are using has a cpu core count that supports a maximum of 2.
Refet to below document:
Evaluation configuration settings for Desktop - Power BI | Microsoft Learn
Best Regards,
Adamk Kong
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly
Hi @Madhumitha_Mano ,
The maximum number of simultaneous evaluations is equal to the number of logical CPU cores on the computer. The minimum value is 1 and the maximum value is equal to the number of logical CPU cores on the computer.
It is possible that the computer you are using has a cpu core count that supports a maximum of 2.
Refet to below document:
Evaluation configuration settings for Desktop - Power BI | Microsoft Learn
Best Regards,
Adamk Kong
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly
please share both the files
Hi, The issue is resolved now.
I reduced the maximum number of simultaneous evaluations to 2 and now the refresh is done. I'm still not sure why the issue started though. Thanks for your help.
A new error now 🙄
Check out the May 2026 Power BI update to learn about new features.
Sign up to receive a private message when registration opens and key events begin.
If you have recently started exploring Fabric, we'd love to hear how it's going. Your feedback can help with product improvements.
| User | Count |
|---|---|
| 32 | |
| 26 | |
| 21 | |
| 20 | |
| 15 |
| User | Count |
|---|---|
| 63 | |
| 44 | |
| 28 | |
| 24 | |
| 22 |