You cannot import security roles from an upgraded organization to an organization that is not upgraded in Microsoft Dynamics CRM 4.0

When you export some security roles from an upgraded organization after you upgrade Microsoft Dynamics CRM 3.0 to Microsoft Dynamics CRM 4.0, you cannot import these security roles to an organization that was not upgraded.

This problem is fixed in the latest cumulative update rollup for Microsoft Dynamics CRM 4.0. For more information, click the following article number to view the article in the Microsoft Knowledge Base: