This time we’re going bigger than ever. Fabric, Power BI, SQL, AI and more. We're covering it all. You won't want to miss it.
Learn moreDid you hear? There's a new SQL AI Developer certification (DP-800). Start preparing now and be one of the first to get certified. Register now
may you have a value of "" in the table column which you expanded.
either to filter out the "" value before your exansion
or, to replace it with #table(0,{}) then expand your column.
Hi @nelsonagho
It seems this error only occurs on some rows right? From screenshot, the rows above it seem expanded correctly. Probably there are some blank values or rows to be expanded, so this error happens. From the error message, "" is treated as a table. which leads to this error. To resolve it, you can first remove those blank or empty rows/records/values before expanding. Then expand the column.
If this doesn't work, please show how the data is look before expanding, I will try to look into this further.
Best Regards,
Jing
If this post helps, please Accept it as Solution to help other members find it. Appreciate your Kudos!
may you have a value of "" in the table column which you expanded.
either to filter out the "" value before your exansion
or, to replace it with #table(0,{}) then expand your column.
We'll need more info on this. WHats the expanded row ? Check datatypes. Seems like its passing null values into the column
Check out the April 2026 Power BI update to learn about new features.
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 |
|---|---|
| 3 | |
| 3 | |
| 3 | |
| 3 | |
| 2 |
| User | Count |
|---|---|
| 5 | |
| 4 | |
| 4 | |
| 4 | |
| 3 |