Aggregate individual sales and customer plans into an overall overview., Monitor inventory and point out possible deviations / overstocks., Monitor the fulfillment of plans and the plan accuracy of the individual sales groups and subsidiaries (forecast accuracy)., Optimize statistical forecasts by comparing and selecting the best possible statistical model, algorithm and trend parameters., Create and interpret sales and requirements planning in close cooperation with the sales groups and subsidiaries on a weekly, monthly, quarterly and annual basis, purchasing and controlling., Initiate and develop action plans for reducing excess stocks together with Sales and monitor their implementation., Allocate product bottlenecks according to specifications, with short-term customer orders without forecasts., Create regular and ad hoc reports, and synchronize them to relevant colleagues., Work on medium and long-term projects to optimize processes in inventory management and demand planning., Accompany the new product forecasts and transfer them to your demand planning tools., Decide on procurement and provide input together with Purchasing., Set up an automatic planning system within the ERP system and adapt automatic planning proposals and forecasts from the merchandise management system in coordination with the ERP system consultants., Determine quantity quotas for automatic orders (EDI) together with sales., Process purchasing transactions based on requirements., Review and maintenance of inventory., Coordinate with technology and marketing regarding the accompanying documents., Create and send the order including accompanying documents., Deadline monitoring of orders., Update the merchandise management system based on the actual receipt of goods., Monitor and optimize inventory and availability., Maintain the price article lists., Prepare evaluations in the area of ordering and inventory management., Check and approve incoming goods invoices., Make inquiries to suppliers., Enter orders into the merchandise management system., Participate in the scheduling meeting together with the inventory analyst., Participate in the development and coordination of forecasting methods, warehousing strategies and target availability as well as implementation in parameter settings of the disposition systems., Communicate with domestic and foreign suppliers., Identify possible solutions for recurring problems in your own area of responsibility.