Relocation of products with the state "Granted", "New" and "Waiting" are not dealt with in viShoppingRackMoveProductNode. UID_org remains unchanged and later on the old product is removed via HO-Delete.
This is a product defect (26796)
This will be fixed on a future release of the product. If you require this immediately corrected, please contact support for a hotfix referencing the defect ID 26796.