Advance your Data & AI career with 50 days of live learning, dataviz contests, hands-on challenges, study groups & certifications and more!
Get registeredGet Fabric Certified for FREE during Fabric Data Days. Don't miss your chance! Request now
I have a power bi report that I keep having to manually refresh/publish the data from Desktop application since the scheduled refresh on the web fails with "We cannot convert the value "[List]" to type Table".
Issue has narrowed down the issue to a column I am expanding to new rows (Table.ExpandListColumn) which has both [List] type and null. Removing this line will allow the refresh to work.
- #"Expanded Document.releaseIds" = Table.ExpandListColumn(#"Added Debt Column", "Document.releaseIds")
How could I fix this problem so that it'll auto-refresh on the web?
I have a similar error (except mine cannot convert Table to List). Works flawlessly on desktop, but the automated refresh fails. I have a lot of queries (interfacing with a whole bunch of SharePoint tables) and I believe I have all the types matched up. Did you end up finding the solution?
Please try the following.
For more details, please refer to this post.
https://community.powerbi.com/t5/Service/We-cannot-convert-the-value-quot-Table-quot-to-type-Table/m...
If this post helps, then please consider Accept it as the solution, Appreciate your Kudos!
Thanks for the reply. I have tried the first two bullets and they don't work. Second bullet only works if I remove the list expansion. As for third bullet, the data is just either null or list of strings.
I had taken a look at the referred post before I posted and it didn't have solution that worked for me.
Advance your Data & AI career with 50 days of live learning, contests, hands-on challenges, study groups & certifications and more!
Check out the October 2025 Power BI update to learn about new features.
| User | Count |
|---|---|
| 49 | |
| 18 | |
| 11 | |
| 11 | |
| 10 |