SQL Server Error Msg 8123 – A correlated expression is invalid because it is not in a GROUP BY clause.

In this blog post, let’s learn about the error message “8123 – A correlated expression is invalid because it is not in a GROUP BY clause.” in Microsoft SQL Server, the reason why it appears and the solution to fix it.

SQL Server Error Message

8123 – A correlated expression is invalid because it is not in a GROUP BY clause.

Reason for the Error

To be update soon…

Solution

To be update soon…