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SAP Knowledge Base Article - PublicSymptom
When uploading CSV file to SAP Signavio Process Intelligence with an Ingestion API connector, the following error message happens in the extraction log.
"Error while converting CSV to parquet file.. Unsupported Schema Type: UNION".
*Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.
Environment
SAP Signavio Process Intelligence
Cause
The data type defined in the schema JSON file is not supported.
Resolution
Please refer to the user guide for the supported data types in the Ingestion API call and adjust the data type definitions in the schema JSON.
See Also
Keywords
SAP Signavio Process Intelligence, Ingestion API, Error while converting CSV to parquet file, Unsupported Schema Type: UNION , KBA , BPI-SIG-PI-DS , Data Source (CSV, Connector) , Problem
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