If you ever go to export objects to Active Directory and get a "permission-issue" error message in the Synchronization Service Manager Console, review this document to help isolate and resolve the issue.

GALSYNC: Permission-Issue: Insufficient access rights to perform the operation

http://social.technet.microsoft.com/wiki/contents/articles/7612.galsnc-permission-issue-insufficient-access-rights-to-perform-the-operation.aspx