SQL Server Error Code – 8661 cannot create the clustered index “%.*ls

In this blog post, you’ll learn more about the SQL Server Error Code 8661 and the error message description that is shown

SQL Server Error Code

8661

SQL Server Error Description for the Code :8661

Cannot create the clustered index “%.*ls” on view “%.*ls” because the index key includes columns that are not in the GROUP BY clause. Consider eliminating columns that are not in the GROUP BY clause from the index key.

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