Windows System Error Code 8509 – ERROR_DS_SCHEMA_UPDATE_DISALLOWED (0x213D)]

In this post, you’ll learn about the Windows System Error ERROR_DS_SCHEMA_UPDATE_DISALLOWED (0x213D)] and the reason why you are receiving the error message

How does this Error in Windows Look like?

Error Code 8509 ERROR_DS_SCHEMA_UPDATE_DISALLOWED (0x213D)]

Why do you receive the System Error Error Code 8509 ERROR_DS_SCHEMA_UPDATE_DISALLOWED (0x213D)] in Windows?

Schema update is not allowed on this DC because the DC is not the schema FSMO Role Owner.