SQL Server Error Msg 6274 – ALTER ASSEMBLY failed because the serialization format of type ‘%s’ would change in the updated assembly. Persisted types are not allowed to change serialization formats.

In this blog post, let’s learn about the error message “6274 – ALTER ASSEMBLY failed because the serialization format of type ‘%s’ would change in the updated assembly. Persisted types are not allowed to change serialization formats.” in Microsoft SQL Server, the reason why it appears and the solution to fix it.

SQL Server Error Message

6274 – ALTER ASSEMBLY failed because the serialization format of type ‘%s’ would change in the updated assembly. Persisted types are not allowed to change serialization formats.

Reason for the Error

To be update soon…

Solution

To be update soon…

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