The invention relates to a material inventory analysis system and method based on an SAP platform. The system specifically comprises an SAP ERP system, and a tiered unit price calculation module, an EOL risk analysis prompt module, a purchase quantity recommendation module, a purchase cost analysis improvement module and an EOL control module all connected with the SAP ERP system. According to thematerial inventory analysis system and method based on the SAP platform, the tiered unit price automatic calculation module, the intelligent purchase quantity recommendation module, the EOL risk analysis prompt module, the purchase cost analysis improvement module and the EOL control module are added to the original SAP ERP system to realize tiered unit price automatic calculation, intelligent procurement quantity recommendation, EOL analysis calculation and early warning, and achieve the purposes of optimizing the procurement frequency, reducing the procurement cost, reducing the procurementEOL risk, reducing the inventory and improving the inventory turnover rate.