microsoft / microsoft/Sentinel
Getting Started With Sentinel Datalake Jupyter Notebook Throwing "Database Name System tables doesnt exist." Error
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Since Nov 21, 2025.
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- Jupyter Notebook
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Description
Hi team,
when running the second to last cell in the Jupyter Notebook 01_GettingStartedwithSentineldatalake.ipynb, an error regarding the "System Tables" value is returned.
data_provider.save_as_table(
df_recent_raw,
output_data_lake_table,
"System tables", # System tables refers to writing to data lake tier table.
write_options
)
print(f"✅ Wrote test data into {output_data_lake_table}")
except Exception as save_err:
print(f"❌ Failed writing data into {output_data_lake_table}: {save_err}")
Error output:
{"level": "ERROR", "run_id": "446edae9-6d04-49c2-b7e5-7168dffbfb29", "message": "Database Name System tables doesnt exist."} ❌ Failed writing data into Test_output_table_SPRK: Database Name System tables doesnt exist.
Steps to reproduce: Run the above cell in order after executing the previous cells in the notebook.
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