You can use the Model Migration Wizard to migrate applications modeled in Visual Composer for SAP NetWeaver 7.0 to a format compatible with Visual Composer for SAP NetWeaver 7.1 or later. The Wizard takes GML files previously exported from the SAP NetWeaver 7.0 system and migrates them into models that can be opened and modified in Visual Composer for SAP NetWeaver 7.1 or later.

You access the Model Migration Wizard by choosing  Tools Migration Wizard . The wizard steps you through the model migration process, which consists of three main screens:

More information: Migrating Models from Visual Composer for SAP NetWeaver 7.0.