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

Vote for your favorite vizzies from the Power BI Dataviz World Championship submissions. Vote now!

Reply
akdoro
New Member

Error In Importing Data from MS Access

I have the following situationn.

 

I've a central MS Access Database which contains almost all the data that I want to analyse.

 

I have a PBI model with ~ 50 queries based on the tables of the above Access database.

 

Whenever I go for the "Refresh All" option to refresh all my data, this is what happens :

 

The queries start pulling in data from the access file and all of a sudden stops because "The Access file is already in use" . 

However no other program uses that access file and I can see that the file is 'locked' because PBI is accessing it.

 

My guess is that when one query loads, it opens the file and before it is done, another tries to do the same and hence the error is generated.

 

 

Any workaround for this folks ? It is a pain to refresh each of the 50 queries manually. Also, I've disabled parallel loading of tables.

 

I'm currently on an i7 , 12 GB RAM , 5400 RPM HDD. Will upgrading to an SSD help solve this ?

1 REPLY 1
Anonymous
Not applicable

@akdoro,

What version of Power BI Desktop do you use? As your post, you have disabled "Enable parallel loading of tables" option, I would recommend you close all PBIX files, and close all Power BI Desktop processes in task manager, then re-open the PBIX file and check if you can refresh it.

Regards,
Lydia

Helpful resources

Announcements
Power BI DataViz World Championships

Power BI Dataviz World Championships

Vote for your favorite vizzies from the Power BI World Championship submissions!

Sticker Challenge 2026 Carousel

Join our Community Sticker Challenge 2026

If you love stickers, then you will definitely want to check out our Community Sticker Challenge!

January Power BI Update Carousel

Power BI Monthly Update - January 2026

Check out the January 2026 Power BI update to learn about new features.

FabCon Atlanta 2026 carousel

FabCon Atlanta 2026

Join us at FabCon Atlanta, March 16-20, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.