About 70% of my servers are getting these error messages logged. I've run the "hotfix" listed for the domain controller - which said it wasn't compatible with Server 2008 R2 and I ran the "temporary workaround" -- neither of which resolved this issue. What is causing it? How do I make it stop?
Security policies were propagated with warning. 0x534 : No mapping between account names and security IDs was done.
Advanced help for this problem is available on http://support.microsoft.com. Query for "troubleshooting 1202 events".