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 28 - August 9 | Final Round of the Power BI Dataviz World Championships. This is your chance. Learn more
Hi, I am just changing the data source from old data file to new file but when I do that it is giving me an error
"Microsoft.Mashup.Engine1.Library.Resources.HttpResource: Request failed:
OData Version: 3 and 4, Error: The remote server returned an error: (404) Not Found. (Not Found)
OData Version: 4, Error: The remote server returned an error: (404) Not Found. (Not Found)
OData Version: 3, Error: The remote server returned an error: (404) Not Found. (Not Found)"
Not too sure what I need to do differently, any help will be appriciated. Thanks
What connector are you using? Make sure that your old and new file have the same sheet and table names, the query uses those to find your data.
Hi @DavidGM - take a look at this previous answer and see if it helps resolve your issue:
https://community.powerbi.com/t5/Desktop/Connecting-to-a-SharePoint-List-Office-365-error/m-p/10075
Join us in Barcelona for FabCon and SQLCon, the Fabric, Power BI, SQL, and AI community event. Save €200 with code FABCMTY200.
If you love stickers, then you will definitely want to check out our community sticker challenge, Barcelona edition!
Check out the July 2026 Power BI update to learn about new features.
| User | Count |
|---|---|
| 30 | |
| 28 | |
| 23 | |
| 21 | |
| 19 |
| User | Count |
|---|---|
| 46 | |
| 32 | |
| 21 | |
| 17 | |
| 17 |