The-target-principal-name-is-incorrect-cannot-generate-sspi-context

sql server - The target principal name is incorrect. Cannot generate SSPI context - Stack Overflow

This error almost always points to a failure in . In a healthy Windows network, Kerberos uses a "Service Principal Name" (SPN) as a unique ID for a service. sql server - The target principal name is incorrect

If the SPN is missing, duplicated, or registered to the wrong account, the handshake fails. Because the system cannot securely verify the "Principal" (the server), it gives up and throws the "Cannot generate SSPI context" error. Common "Characters" (Causes) in the Story or registered to the wrong account