Gives unique KPIs to intently keep an eye on the billing course of action, such as the quantity to be billed, SAP modules such as EPPM and PS have licensing, implementation and servicing fees that may be prohibitive for little to mid-sized businesses. Even significant enterprises deal with steep fees https://medium.com/@ecomgroup11/what-is-an-sap-training-provider-b86d4a0d147f