SAP MRP Basic-- Draft(1)

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If a material can be obtained from various source of supply, each individual source of supply can be allocated a quota arrangement. The quota arrangement is valid for a certain period of time and specifies exactly. In house production as well as for external procurement, source of supply can be　　An individual vendor or outline agreement
　　Another plant, from which material should be procured
　　A production version-The quota arrangement usage determines whether a material is included in a quota arrangement and which operation lead to a quota arrangement. You can define, for example, that only purchase orders are included in quota arrangement or that procurement proposals created by the system in the planning run are also included.You define the quota arrangement usage in customizing for purchasing in the IMG activity Define quota arrangement usage. You can use the splitting quota arrangement to distribute a procurement proposal among various source of supply,  that is, split them up.The quota rating of vendor A is the lowest , therefore vendor A receives a procurement proposal for 200 pieces due to the maximum lot size. Planning Processes, the process describes the business processes and the technical system processes involved in consumption-based planning.The system carries out scheduling to calculate the start and finish dates
Storage Location MRP
　　
　　Planning with MRP Areas
　　
　　Net requirements calculations Net calculation is carried out in MRP in the planning run after the planning file check and at plant level. The system checks whether it is possible to cover requirements with the plant stock and fixed receipts already planned. In the case of a shortage the system creates a procurement proposal.
　　
　　The system calculates plant stock .For all storage locations which belong to this plant and which are not exclude from material planning or are planned separately, the following stock
　　You can use selection rules to define which MRP elements and which stocks are included in the
　　Quantity and stock calculation. You hereby define your own business views.
　　You can use display filters to define which MRP elements and MRP segments are displayed. By using this function, you search specifically for particular materials or for particular information for a material. If you are in the material list, the system selects the materials, which it has found, and goes through the list until the first material that it In the lower screen area, the system displays the graphic for the materials selected.