Product Types
Liferay provides four product types out-of-the-box: Simple, Grouped, Virtual, and Diagram.
Simple product: Any physical product for which inventory is tracked.
Grouped product: Two or more products from the catalog that are packaged together and sold as a single item. Grouped products are tracked in your inventory and can contain simple products, other grouped products, or virtual products.
Virtual products: Any non-tangible product, such as music files, electronic publications, services, and warranties.
Shop by Diagram: These are component parts belonging to a Bill of Materials (BOM) diagram that reference products in the store.