Forum Discussion
Datascan not picking up the schema of .parquet files ParquetFormat JavaInvocationException happened
Since about a week we have a problem with our datascan on ADLS not picking up the schema of .parquet files. It does pick up on the asset but not on the schema of said asset. The parquet files are perfectly readable and writeable with Fabric/spark. Purview had no issue picking them up before last week, but it seems that something has changed on the Microsoft side? Anyone else facing these issues recently?
2026-02-02T06:21:47.116Z,SystemError,ReadData,https://xxx.dfs.core.windows.net/landingzone/masterdata/someotherfile.parquet,ParquetFormat JavaInvocationException happened,ScanErr0000
1 Reply
- milgo
Microsoft
Hello Olivier.
Thanks for reaching out. Could you check if you are using the latest Integration runtime and retry your scenario?
Here is the link Download Microsoft Purview Integration Runtime from Official Microsoft Download Center