SQL Server cannot authenticate using Kerberos because the Service Principal Name (SPN) is missing, misplaced, or duplicated

17 Feb

When you that message in e.g Microsoft System Center – check the detail for the alert.

In our case – I used the following command from the command prompt to solve it. Remember that the use which will run the command must have modify rights to your Active Directory:

setspn -s XXSERVER:1433 Accountname

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