Bestandsführung
Also: Lagerverwaltung Bestand, Bestandsverwaltung, Inventory Management, Bestandsrechnung, Bestandsbuchführung
AI-generated
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.
Key facts
- Inventory management ensures that book inventory and physical inventory are in agreement through seamless system postings.
- In companies with both an ERP and a WMS, it must be clearly defined which system serves as the inventory-leading instance.
- Inventory accuracy depends not only on the software but above all on process discipline in day-to-day warehouse operations.
- Inventories can be managed at item, storage location, batch or owner level – depending on the requirements of the business model.
- Adjustment postings and stocktaking processes must be organizationally governed and documented to ensure auditability.
What is inventory management?
Inventory management encompasses all processes and system functions used to continuously record, update and report quantities, storage locations, batches and values of materials, goods or finished products. Every goods movement – goods receipt, transfer, picking, goods issue or inventory correction – is mapped as a stock posting. The result is a book inventory that ideally corresponds to the actual physical inventory at any given time.
Inventory management typically takes place in an ERP system (e.g. for commercial valuation and planning) or in a Warehouse Management System (WMS) that maps operational warehouse logistics. In many companies, both systems exist in parallel, which requires a clear definition of which system is inventory-leading – i.e. which one holds the authoritative data basis.
How does inventory management work in practice?
In day-to-day warehouse operations, inventories are managed at various levels of granularity:
- Item level: Total quantity per item in the warehouse
- Storage location level: Quantity per bin or zone, relevant for putaway control
- Batch or serial number level: Required in regulated industries or where traceability obligations apply
- Owner level: In consignment or 3PL structures where goods belong to multiple clients
Corrections arise through stock counts, discrepancy reports or quality holds. How such variances are handled – who is authorized to release them, how they are documented – is a governance question that companies should define in advance.
The accuracy of inventory management depends significantly on process discipline: if postings are made promptly and completely, book inventory and physical inventory will align. Delays or manual interventions without system postings lead to discrepancies that can cause stock shortages, excess inventory or incorrect planning decisions.
What matters when selecting and designing an inventory management approach?
Several questions are central when designing an inventory management concept: Which system is leading? How are interfaces between ERP and WMS synchronized, and at what frequency? How are stocks that are blocked, reserved or in transit handled? Vendors and system architectures differ considerably in this regard, which is why a thorough requirements analysis before system selection is advisable.
In addition, the stocktaking strategy plays a role: perpetual inventory (ongoing counting of individual items) or periodic stocktaking both influence the effort involved and the quality of inventory data. Many systems support both approaches, but the underlying processes must be organizationally embedded.
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.
- Artikelstamm
The item master is the central data repository that permanently stores all logistically and commercially relevant features of an item. It forms the basis for warehousing, inventory planning, picking, and billing.
- 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.
- 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.
