Project stock with preliminary procurement to cause (inside/exterior) procurement into project stock by producing a planned impartial need (merchandise); MRP procedures it further and generates corresponding buy requisition or planned purchase (for inner generation) if required, Resource-Linked Billing: The process of creating a billing ask for (Bill proposal) based on https://businessbookmark.com/story5931563/the-definitive-guide-to-sap-training-provider