It categorizes the methods by three criteria: Raw CLIP The type of reference defines against which date the actual fulfillment is measured in the calculation.
In the language of supply chain management this means volumes or singular orders.
This intends a usage within a supply chain part with a fixed period demand pattern (e.g. daily, weekly, ...) and a permanent material flow (e.g. between production and distribution center or subcontractor and inhouse production).
The singular approach defines single orders as object of the measurement and knows only digital values.
One possibility to decide which singular cases are taken into account for which period is the time of delivery.