This article is about In some cases the bundle product you want to sell does not have one or more composition. For that scenario you need to use product type "Non Inventory" and fill the Composition
1. Go to Product, click Add then fill the product's information and choose Non Inventory as the Type
2. Switch to the 'Configuration' tab menu and configure the composition for the product
3. Go to Sell and find that package want to sell.
*Package with child product already shown