For debugging purposes, you can start by disabling the primary key in your SQL Server target tables and ru the job again. Then search for duplicates. I am sure you'll find some. Then try to track back to the source data.
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For debugging purposes, you can start by disabling the primary key in your SQL Server target tables and ru the job again. Then search for duplicates. I am sure you'll find some. Then try to track back to the source data.