ESSENTIAL DUTIES AND RESPONSIBILITIES基本职责和责任· Participate in decision making of MPS loading through proper materials sizing. 根据合适的物料分析，参与录MPS 的决定· Analyze, maintain, and execute Materials Requirement Plan (MRP). Continuously monitor and verify materials pipeline to ensure it meets the MRP requirements. Identify and appropriately address materials supply issues. 分析、维护和执行材料需求计划 (MRP)。 持续监控和验证物料途径以确保其符合 MRP 要 求。 识别并适当解决材料供应问题。· Ensure materials availability to support production per the Master Production Schedule through MRP execution, on-time delivery, and coordination of materials movement through receiving to production. 通过 MRP 执行、准时交付以及从接收到生产的材料移动协调，确保材料可用性以支持按照主生产计划的生产。· Proactively eliminate materials liabilities for Jabil by clearly understanding the ownership (supplier / customer). Track and provide supporting data to BUM in order to clearly define customer liable materials. Execute and maximize Jabil negotiated terms with suppliers to reduce materials liability. 通过清楚地了解所有权（供应商/客户），主动消除 Jabil 的材料责任。 跟踪并向 BUM 提供支持数据，以便明确定义客户责任材料。 执行并***限度地利用 Jabil 与供应商协商的条款，以减少材料责任。 · Issue Purchase Orders to pricing, terms