The table changes were saved, but they contain schema changes that cannot be synchronized to the database with the Microsoft ...

The table changes were saved, but they contain schema changes that cannot be synchronized to the database with the Microsoft Dynamics NAV Server instance.
Contact your system administrator with the following information:

Server Name: %1
Server Instance: %2
Management Port: %3

Microsoft Dynamics NAV Development Environment will detect a running server automatically.

Check that:
1. The Microsoft Dynamics NAV Server is running
2. The management service is configured
3. The firewall is open for the management port if remote
4. Microsoft Dynamics NAV Development Environment is running as Administrator, or
5. UAC is turned off.