![0424 – SQL Server – Null value is eliminated by an aggregate or other SET operation. – Why? How to fix? | SQLTwins by Nakul Vachhrajani 0424 – SQL Server – Null value is eliminated by an aggregate or other SET operation. – Why? How to fix? | SQLTwins by Nakul Vachhrajani](https://nakulvachhrajani.files.wordpress.com/2021/05/image.png)
0424 – SQL Server – Null value is eliminated by an aggregate or other SET operation. – Why? How to fix? | SQLTwins by Nakul Vachhrajani
![I'm getting the error ' Cannot insert the value NULL into column 'id', table 'DatingP.dbo.relationship_type'; column does not allow nulls. INSERT fails. ' and I'm not sure how to fix it. : I'm getting the error ' Cannot insert the value NULL into column 'id', table 'DatingP.dbo.relationship_type'; column does not allow nulls. INSERT fails. ' and I'm not sure how to fix it. :](https://preview.redd.it/ppbaog7plu361.png?width=570&format=png&auto=webp&s=81615c85226c1f0a82cd591492dd27469bda0b3c)
I'm getting the error ' Cannot insert the value NULL into column 'id', table 'DatingP.dbo.relationship_type'; column does not allow nulls. INSERT fails. ' and I'm not sure how to fix it. :
![Cannot insert the value NULL into column 'CONTACT' error when clicking on Items List in Navigation Pane Cannot insert the value NULL into column 'CONTACT' error when clicking on Items List in Navigation Pane](http://4.bp.blogspot.com/-jVMie7KY59A/TkQlRViCnBI/AAAAAAAAB28/PHg1QBjl3sg/s640/PurchasingListError.png)