Project inventory with preliminary procurement to cause (inner/external) procurement into project inventory by producing a prepared unbiased prerequisite (merchandise); MRP procedures it further more and generates corresponding order requisition or prepared purchase (for internal production) if desired, Source-Based (or Time-dependent): Costing and pricing for these work deals are dep... https://medium.com/@ecomgroup11/what-is-an-sap-training-provider-b86d4a0d147f