Code:
Sub CATMain()Dim productDocument1 As ProductDocument
Set productDocument1 = CATIA.ActiveDocument
Dim QuellPartDoc As partDocument
Set QuellPartDoc = productDocument1.Product.Products.Item(1).ReferenceProduct.Parent
Dim selection1 'As Selection
Set selection1 = productDocument1.Selection
selection1.Clear
Dim QuellPart As part
Set QuellPart = QuellPartDoc.part
Dim hybridBodies1 As hybridBodies
Set hybridBodies1 = QuellPart.hybridBodies
Dim hybridBody1 As hybridBody
Set hybridBody1 = hybridBodies1.Item("Geometrisches Set.1")
selection1.add hybridBody1
selection1.Copy
selection1.Clear
Dim ZielPartDoc As partDocument
Set ZielPartDoc = productDocument1.Product.Products.Item(2).ReferenceProduct.Parent
Dim ZielPart As part
Set ZielPart = ZielPartDoc.part
Dim hybridBodies2 As hybridBodies
Set hybridBodies2 = ZielPart.hybridBodies
Dim hybridBody2 As hybridBody
Set hybridBody2 = hybridBodies2.Item("Geometrisches Set.1")
selection1.add hybridBody2
selection1.Paste
End Sub