Forum Discussion
Data Flow refresh failing
I have created a dataflow, that uses .csv files stored in Azure Blob Storage. There are around 50 csv files and I am combining them as I want to union the contents of the file. In the Transform Data ...
Hi ajaymanshani
The refresh failure may be due to the following reasons:
- Ensure all CSVs have the same columns and data types.
- Split large files and test again.
- Check Power BI’s access to Azure Blob Storage.
- Use the Activity ID to find detailed error logs.
- Optimize transformations for better performance.
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Poojara
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Your answer is very general, sorry but didn't help.