Dcdiag error

[compnut]

I am getting this error when i run dcdiag /a

Starting test: NCSecDesc
Error NT AUTHORITY\ENTERPRISE DOMAIN CONTROLLERS doesn't have
Replicating Directory Changes All
access rights for the naming context:
CN=Schema,CN=Configuration,DC=xxx,DC=com
Error BUILTIN\Administrators doesn't have
Replicating Directory Changes All
access rights for the naming context:
CN=Schema,CN=Configuration,DC=xxx,DC=com
Error NT AUTHORITY\ENTERPRISE DOMAIN CONTROLLERS doesn't have
Replicating Directory Changes All
access rights for the naming context:
CN=Configuration,DC=KRCO,DC=com
Error BUILTIN\Administrators doesn't have
Replicating Directory Changes All
access rights for the naming context:
CN=Configuration,DC=xxx,DC=com
......................... KRDC2 failed test NCSecDesc

Everything looks normal. users can log in but i have no events for file replication. What can i do to fix?