Bestandsmanagement
Also: Lagerverwaltung, Inventory Management, Bestandsoptimierung, Bestandssteuerung, Materialbestandsmanagement
AI-generated
Inventory management refers to the systematic planning, control, and monitoring of stock levels across the entire supply chain. The goal is to ensure delivery capability while keeping capital commitment and warehousing costs within economically viable limits.
Key facts
- Inventory management balances delivery capability and capital commitment by systematically defining and monitoring target, minimum, and safety stock levels.
- ABC analysis is a key tool for prioritizing items by value or turnover frequency and deploying resources in a targeted manner.
- Clean item master data is a prerequisite for reliable inventory calculations – erroneous master data leads directly to stockouts or overstocking.
- Inventory management is a cross-functional discipline that coordinates purchasing, sales, production, and logistics, and therefore requires clearly defined responsibilities.
- Modern ERP and WMS systems automate reorder levels and replenishment control, but do not replace strategic planning in exceptional situations.
What is inventory management?
Inventory management encompasses all processes by which you control the quantity, location, and value of goods and materials in your organization. It connects procurement planning, materials planning, and inventory controlling into a closed control loop. The objective is not simply to reduce stock levels – but to have the right inventory available at the right time and in the right place. This includes raw materials, semi-finished and finished goods, as well as spare parts and packaging materials.
How does inventory management work in practice?
The starting point is demand planning: inventory management derives the quantities required and their timing from sales forecasts, order history, and production plans. On this basis, target stock levels, minimum stock levels, and safety stock levels are defined. Safety stock is intended to buffer demand fluctuations and delivery delays; its size involves a trade-off between service level and capital commitment that varies depending on the item and the procurement market.
Typical operational tools include:
- Reorder levels and order points that automatically trigger replenishment
- ABC analysis for prioritizing items by value or turnover frequency
- Coverage control, which shows how long current stock will last at a given demand rate
- Stocktaking methods (periodic inventory, continuous inventory) to ensure inventory accuracy
Modern ERP and WMS systems handle much of the calculation automatically. Nevertheless, manual intervention remains necessary – for example, in the event of supplier failures, promotional business, or seasonal peaks.
What matters when selecting and designing an approach?
A common mistake is to reduce inventory management to pure stock reduction. In practice, conflicts arise between purchasing (favorable lot sizes), sales (high availability), and logistics (low warehousing costs). Effective inventory management therefore requires clear responsibilities, aligned objectives, and consistent master data – in particular, clean item master data as the foundation for all calculations.
The choice of the right methodology depends on your supply chain structure: companies with predictable demand benefit from deterministic planning methods, while volatile markets tend to rely on statistical models or AI-supported forecasting. Depending on the vendor, the functional scope and integration capabilities of the software solutions used can vary considerably – a comparison based on your specific process requirements is therefore essential.
Related terms
- ABC-Analyse
ABC analysis is a method for classifying items, vendors, or processes into three priority classes (A, B, C) based on their economic significance. It forms the basis for differentiated decision-making in warehousing, inventory management, and procurement.
- Absatzplanung
Sales planning refers to the systematic forecasting of future sales volumes for defined products, regions, or channels. It forms the foundation for all downstream planning processes in production, procurement, and logistics.
- Absatzprognose
The sales forecast estimates future demand for products or items over a defined period. It forms the basis for inventory, capacity, and procurement planning in logistics and purchasing.
- Artikelstammdaten
Item master data refers to the permanently valid base data of an item – such as dimensions, weight, packaging units, hazardous goods classification, and best-before date relevance. It forms the foundation for all logistical, procurement-related, and system-driven processes along the supply chain.
- Auftragsmanagement
Order management refers to the systematic control and monitoring of orders throughout their entire lifecycle – from capture through prioritization and status tracking to completion. It forms the operational link between sales, logistics, purchasing, and IT.
- Bedarfsermittlung
Requirements planning refers to the systematic process by which an organization's future material or goods requirements are determined in terms of quantity and timing. It forms the basis for inventory management, procurement, and warehouse planning.
- Bedarfsplanung
Demand planning refers to the systematic process by which a company determines what quantities of materials, goods, or resources are needed and when. It forms the foundation for inventory management, procurement, and warehouse planning.
- Beschaffungsplanung
Procurement planning refers to the process by which a company systematically determines which materials or goods need to be sourced, in what quantities, at what time, and from which suppliers.
- Bestand in der Logistik
In logistics, inventory refers to the quantity of goods physically present or recorded in accounting at a specific point in time – including raw materials, semi-finished goods, and finished products. It is a key control variable because it ties up capital while simultaneously ensuring the ability to deliver.
- Bestandscontrolling
Inventory controlling refers to the systematic monitoring, analysis, and management of stock levels using defined key performance indicators. It connects logistics and procurement to reduce tied-up capital and ensure delivery capability.
- Bestandsführung
Inventory management refers to the system-supported administration and continuous updating of all warehouse and material stocks within a company. It forms the basis for planning, procurement and accounting – and ensures that the book inventory and physical inventory are in agreement at all times.
- Kommissionierung
Order picking is the process of assembling individual items from warehouse stock to fulfill a specific customer order — the most labor-intensive step in the warehouse.