ERROR_DS_DRA_SCHEMA_MISMATCH | Windows Error Code
This page will publish a list of related information on error codes frequently seen on Windows.
2.2 Win32 Error Codes
System Error Codes (8200-8999) (Windows)
You cannot install AD DS in Windows Server 2008 in a Windows Server 2003-based domain if another computer that is in the same domain has MSCS installed
Troubleshooting AD Replication error 8418: The replication operation failed because of a schema mismatch between the servers involved.
Active Directory replication delayed when indexed attributes rebuilt during schema upgrade
[Windows Error Message List]