The VERSION of System Center 2012 CONFIGURATION Manager that you use to RUN migration determines the VERSIONS of Configuration Manager 2007 or System Center 2012 Configuration Manager that are supported for migration:

• When you use System Center 2012 Configuration Manager with no service pack, Configuration Manager 2007 sites with SP2 are supported for migration.
• When you use System Center 2012 Configuration Manager with SP1, Configuration Manager 2007 sites with SP2 and System Center 2012 Configuration Manager Sites with SP1 are supported for migration.

Configuration Manager Hierarchies that have data you want to migrate are called source hierarchies. The Configuration Manager HIERARCHY you are migrating data into, is called the destination hierarchy.

The version of System Center 2012 Configuration Manager that you use to run migration determines the versions of Configuration Manager 2007 or System Center 2012 Configuration Manager that are supported for migration:

Configuration Manager Hierarchies that have data you want to migrate are called source hierarchies. The Configuration Manager hierarchy you are migrating data into, is called the destination hierarchy.