The number of packages with a unique primary DI within a given packaging configuration.
For example: Package configuration Carton with Package DI=201 contains 4 boxes of the base package DI=101, the quantity per package is 4; Package configuration Case with Package DI=301 contains 5 cartons of Package DI=201, the quantity per package is 5. Package configuration Carton with Package DI=202 contains 10 boxes of the base package DI=101; the quantity per package is 10.