Products must be in the same Product Group if they are variations on the same product. If multiple products that are related are not combined into a product group, the products will be rejected.
Products that must be in the same product group include:
- Same product, different color
- Same product, different size
- All versions of the exact same piece of art (same painting with different frame types, etc)
Products that can be in the same product group, but don't need to be include:
- Similar models of a product (ex: iPhone 6 and iPhone 7)
- Similar types of a product (ex: two different XBox games)
- Similar patterns of a product (ex: a Bulls jersey)