When attempting to create an AD Sync profile clicking on the Next button generates an error which prevents you from continuing.
Two different error messages are generated.
Displayed on the create AD Sync Profile window
Unable to authenticate user
Found in the ProcessManager logs
Unknown Error (0x80005000) generated in System.DirectoryServices
The service account used by Workflow wasn't granted the proper permissions to run .NET applications.
Run the following command on the Workflow Server.
c:\windows\Microsoft.Net\Framework\v2.0.50727\aspnet_regiis -ga domain\service_account
Make sure to change 'domain\service_account' to match what is in use in your environment.
Workflow Solution 7.5