When you try to create a synchronization connection in a User Profile Service Application in SharePoint Server 2010, you may receive an "Unable to process Create message." error message.
You are trying to create a synchronization connection to a Sun Java System Directory Server with a version number different than 5.1 or 5.2.
Be aware the “Unable to process Create message” error is a generic error and can be caused due to many reasons.
Important This section, method, or task contains steps that tell you how to modify the registry. However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully. For added protection, back up the registry before you modify it. Then, you can restore the registry if a problem occurs. For more information about how to back up and restore the registry, click the following article number to view the article in the Microsoft Knowledge Base:
322756 How to back up and restore the registry in Windows
To resolve this problem, create the following registry key and specify the version of the Sun Java System Directory Server you are attempting to connect to.
Click Start, click Run, type Regedit, and then click OK.
Locate and then right-click the following registry key:
Click New, and then click Multi-string Value
Set the following parameter values:
Value name: iPlanetMASupportedServers
Value type: (REG_MULTI_SZ)
Set the value of the registry key to the following value:
Note The precise format of the value will vary in different versions of Sun ONE. Be sure to use the correct version number for your environment.