Troubleshoot the Azure Table Storage connector in Azure Data Factory and Azure Synapse
APPLIES TO: Azure Data Factory Azure Synapse Analytics
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This article provides suggestions to troubleshoot common problems with the Azure Table Storage connector in Azure Data Factory and Azure Synapse.
Error code: AzureTableDuplicateColumnsFromSource
Message:
Duplicate columns with same name '%name;' are detected from source. This is NOT supported by Azure Table Storage sink.
Cause: Duplicated source columns might occur for one of the following reasons:
- You're using the database as a source and applied table joins.
- You have unstructured CSV files with duplicated column names in the header row.
Recommendation: Double-check and fix the source columns, as necessary.
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