When you attempt a manual replicate now you receive the error above. This is due to replication being disabled for some reason. Run dcdiag on the domain controller and check that it’s definetly disabled.
When running dcdiag on a domain controller, you may find the above error. Firstly, find out if this has not been done for a reason by a member of the team.
If not, to enable replication visit https://cloudbuild.co.uk/?p=1157
1) Click Start
2) Click Run
3) Type cmd and then click OK.
4) To disable outbound replication, type the following text, and then press ENTER:
repadmin /options +DISABLE_OUTBOUND_REPL
5) To re enable outbound replication, type the following text, and then press ENTER:
repadmin /options -DISABLE_OUTBOUND_REPL