Explain what is CBP? What is the difference between CBP and MRP ? Answer: CBP is the earlier consumption amounts of stock; it is utilized to determine future demands. On the evidence of past expenditure costs, the net demand for goods is estimated. The distinction between CBP and MRP is that while you intend materials managing MRP, you have to foretell the materials necessary based on trades and services outlining (SOP). While in CBP you possess to foretell the material necessary based on traditional demand for materials.