DDMRP is an advanced planning method in SAP used to manage materials more efficiently by responding to actual customer demand instead of relying heavily on forecasts. It is designed to reduce inventory, prevent stockouts, and stabilize supply chain flow. DDMRP is mainly used in SAP PP (Production Planning) and SAP MM (Material Management). DDMRP is an advanced planning method in SAP used to manage materials more efficiently by responding to actual customer demand instead of relying heavily on forecasts. It is designed to reduce inventory, prevent stockouts, and stabilize supply chain flow. DDMRP is mainly used in SAP PP (Production Planning) and SAP MM (Material Management). DDMRP is an advanced planning method in SAP used to manage materials more efficiently by responding to actual customer demand instead of relying heavily on forecasts. It is designed to reduce inventory, prevent stockouts, and stabilize supply chain flow. DDMRP is mainly used in SAP PP (Production Planning) and SAP MM (Material Management). Originally