Active Directory replication error -2146893022: The target principal name is incorrect

1. Stop the KDC service on the destination domain controller. To do it, run the following command at a command

net stop KDC

1. Start replication on the destination domain controller from the source domain controller. Use AD Sites and Services or Repadmin.

Repadmin /replicate destinationDC sourceDC DN_of_Domain_NC




Repadmin /replicate ContosoDC2.contoso.com ContosoDC1.contoso.com "DC=contoso,DC=com"

1. Start the Kerberos KDC service on the destination domain controller by running the following command:

net start KDC

here sample below

repadmin /replicate %FailingServer% %GoodServer% “DC=YourDomain,DC=local”

repadmin /replicate pallas.atbx.net athena.net “DC=atbx,DC=net”