Product Lifecycle Management (PLM)
Also: PLM, Produktlebenszyklusmanagement, Product Lifecycle Management System, PLM-System, PLM-Software
AI-generated
Product Lifecycle Management (PLM) refers to the system-supported management of all product data and change processes across the entire lifecycle of a product – from development through to discontinuation.
Key facts
- PLM manages product data, bills of materials, variants and engineering changes across the entire product lifecycle.
- Clean PLM data is an essential prerequisite for accurate item master data in ERP and WMS systems.
- Change management in PLM governs who approves product modifications and how these are handed over to logistics, procurement and manufacturing.
- PLM and ERP fulfil different functions: PLM defines the product, ERP controls the commercial and operational processes.
- Integrating suppliers into PLM approval processes reduces procurement risks in the event of engineering changes.
What is Product Lifecycle Management?
Product Lifecycle Management (PLM) is an enterprise-wide approach to managing product data, change processes and associated documents in a structured way across all lifecycle phases. These include design and development, market launch, ongoing changes and discontinuation. A PLM system represents the central data model of a product: bills of materials in various variants, drawings, release statuses, validity periods and engineering change orders (ECO/ECR). It is therefore the authoritative source for product definition – not the ERP system, which builds on this data but does not represent independent product development.
How does PLM work in practice?
In operation, PLM primarily controls two core processes: master data management and change management. In master data management, item structures, variants and packaging hierarchies are maintained and versioned. Every released version is documented traceably and can be retrieved in an audit-ready manner. Change management governs how product modifications are requested, evaluated, approved and handed over to downstream systems. This process typically involves engineering, quality assurance, procurement and logistics.
For intralogistics and warehouse planning, the following aspects are particularly relevant:
- Clean packaging hierarchies (unit, carton and pallet level) as the basis for storage location dimensioning and picking
- Clear validity periods for item variants that make legacy stock and new goods clearly distinguishable
- Consistent transfer of released bills of materials to ERP and WMS to avoid mispicks caused by outdated data
- Integration of suppliers into release and change processes to reduce procurement risks in the event of engineering changes
What matters when making a selection?
The choice of a PLM system depends heavily on the industry, product complexity and existing system landscape. Key decision criteria include the depth of integration with the ERP platform, the mapping of variant logic and support for end-to-end change processes without media discontinuities. Vendors differ considerably in how they implement interfaces to ERP, CAD and quality systems – this should be specifically examined in the requirements specification. Also relevant is whether suppliers can be directly integrated into PLM processes via a supplier portal or whether changes continue to be communicated by email. The latter creates considerable quality risks in practice. For companies with a high degree of variant diversity or short product lifecycles, a powerful PLM system is a central lever for data consistency – and thus for the reliability of logistics processes.
Related terms
- Artikelklassifizierung
Item classification refers to the systematic categorization of items based on defined criteria such as value, turnover frequency, storage requirements, or hazardous material characteristics. It forms the foundation for differentiated warehousing, procurement, and picking processes.
- Artikelnummer
The item number is an internally assigned, unique identifier that unambiguously identifies an article within the inventory management and warehouse system. It forms the basis for postings, purchase orders, and communication between purchasing, warehousing, and production.
- 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.
- 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.
- Charge
A batch is a uniquely identifiable quantity of products manufactured or processed under identical conditions. It forms the basis for traceability, quality control, and legally required recall processes throughout the entire supply chain.
- Chargenrückverfolgung
Batch traceability refers to the complete and uninterrupted trackability of products and materials along the supply chain based on their batch assignment. It enables companies to quickly identify and selectively block all affected quantities in the event of a quality issue or recall.
- Disposition
Disposition refers to the operational planning and control of resources, quantities, and orders in logistics – for example in transport or materials disposition. It encompasses capacity assignment, scheduling, prioritization, and response to disruptions.
- ERP
ERP (Enterprise Resource Planning) refers to an integrated software platform that maps core business processes such as purchasing, warehousing, production, sales, and finance within a shared system.