Upgrading a PerformancePoint dashboard from Microsoft Office PerformancePoint Server 2007 to PerformancePoint Services in Microsoft SharePoint Server 2010 is fairly easy to do. The IT department typically handles the migration of PerformancePoint content, such a dashboard items and data source connections. Then, you complete the upgrade process by opening and testing dashboard items, making changes to reports and scorecards, and redeploying dashboards.
Post-migration tasks for PerformancePoint dashboard authors
The dashboard author must complete three basic tasks to complete the migration of PerformancePoint dashboards and Web Parts from PerformancePoint Server 2007 to PerformancePoint Services.
Open, test, and redeploy the migrated content
Remove report types that are no longer available and replace them with new reports.
(This is optional.) Update reports and scorecards to use new functionality.
To complete these tasks, see TechNet article Upgrade a PerformancePoint dashboard from PerformancePoint Server 2007 to PerformancePoint Services.