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Cannot insert duplicate key row in object
This page was created by Henrik on 2022-09-01. Last edited by Edgar on 2025-08-31.

This error from SQL Server is commonly shown when you try to assign a singlelink with a new link.

The workaround is to save the link after assigning it a null value before assigning it to the new link.

  • This problem mainly exists when using the SQL server.