Das Logistik-Glossar
Packing department
Packing list
Pallet
Pallet racks
Palletizer
Parcel post receipt
Parcel service
Payment of charges
Pick list
Pick-by-light
Pick-by-vision
Pick-by-voice
Picking
Picking warehouse
Pick-up principle
Piggyback transports
Pipeline transport
Point of sale
POS
Positioning movement
Postponement
Pre-assembly
Prefix
Primary product
Process-cost accounting
Procurement logistics
Product and service agreements
Product life cycle
Production island
Production logistics
Production lots
Productive goods
PSA
PUDO
Pull principle
Push principle
Push-back rack
Packaging
Packaging is the removable, complete or partial covering of a good (parcel) that is used for protective or other purposes. Packaging performs four principal jobs: production, marketing, application and logistics functions. The logistics functions of packaging are broken down into five areas: protection, storage, transport, manipulation and information.
Pallet racks
Pallet racks do not have bottoms. Instead, they consist solely of side supports with traverse and longitudinal beams used to hold the palletized good. They generally are handled by forklift trucks, a fact that requires certain aisle width. Pallet racks are the most popular storage forms in industrial and retail companies. They are used to store small to large quantities of individual items that are part of a large range of products or assortments.
Parcel post receipt
The parcel post receipt is an acknowledgement showing that a postal service delivered a shipment to a particular recipient. The parcel post receipt can help prove that a shipment was indeed carried out by the service. The postmark date shows the day on which the item was dispatched. If an item is sent by airmail, the corresponding document is the airmail receipt.
Payment of charges
The payment of charges is a series of clauses in a shipping contract concluded by a customer and carrier. This section identifies the party that is responsible for the costs of a transport. If the shipment is "uncharged" or "free," the sender assumes the costs. In "carriage-forward" shipments, the recipient covers the costs.
Pick-by-light
In a pick-by-light system, every bin is equipped with a numerical or alphanumerical display and a button that is used to confirm the retrieval and possibly an additional input and correction key. The signal lamp of a bin comes on when an item is to be picked from that bin. The retrieval amount is displayed as well. The picker confirms the retrieval by pressing the receipt button. Simultaneously, a real-time report about the change in inventory is sent to the inventory-management system.
Pick-by-voice
In a pick-by-voice system, the picker uses a headset that is possibly connected to a pocket PC. The picking order is transmitted to the picker by radio. First, the picker receives oral instructions about the rack where the item is stored. When the picker reaches this rack, he confirms his action by communicating the check digit on this rack. Finally, the picker receives oral instructions about the picking load. After the order is picked, he then confirms this action by using a key word. Simultaneously, a real-time report about the change in inventory is sent to the inventory-management system.
Picking
In picking, one or more pickers (or order pickers) put together batches of goods from the entire assortment. The products are always partial quantities of the entire assortment. The order can be placed either by internal or external customers. A distinction is drawn between single-stage, or order-based, and multi-stage, or item-based, picking.
Picking warehouse
In picking warehouses, small quantities and units of goods are generally stored for only short amounts of time. In this warehouse area, movement processes that help concentrate or dissolve the goods flow (picking) take place. As a result of picking, the goods do not leave the warehouse in the same condition in which they arrived. To keep manual picking times as short as possible, the focus of picking-warehouse design must be placed on time-saving picking processes and short transport distances.
Point of sale
The point of sale is a form of an information-collection point at the "electronic" interface between the customer and retailer. The POS includes scanner cash registers that register item-based sales as well as purchases made with credit cards or other electronic payment options. Combined with other information (including that from merchandise information systems), the data are used to show potential streamlining options and to improve customer service.
Postponement
Postponement applies to products that are to be held for as long as possible in a neutral condition at the beginning of the logistics channel without being allocated to a customer or market segment. Individual differentiation based on the customer’s needs is done at a late point in time. Postponement is particularly useful when a large number of product variations is used and customers are widely scattered because, in such cases, it is extremely hard to predict how much of a product variation will be required at what time, in what place and by whom.
For instance, customer-specific manufacturing and assembly (manufacturing postponement) can be put off. Another example is storage of inventories in a central warehouse and the delay of delivery through the channels of the distribution system until a customer order is received (logistics postponement).
The antipode to postponement is the strategy of speculation. In this approach, a product is brought to the end of the logistics channel at an early point in time as a result of predicted customer demand.
Pre-assembly
In pre-assembly, parts, or so-called kits, that are to be used in the end product are put together. Pre-assembly is an important component of the automotive industry. It needs a range of component groups such as the engine, transmission and seating modules in order to manufacture a car.
Process-cost accounting
Process-cost accounting involves the process-oriented reporting and tracking of fixed costs for products, customers, delivery channels or logistics. It is recommended as an approach to developing logistics-oriented cost-performance accounting. Process-cost accounting makes it possible to create an operational-based disclosure of costs of the indirect service area. The focus of process-cost accounting is process factors, reference values and cost drivers.
Procurement logistics
Procurement logistics forms the connection between a supplier’s distribution logistics and a company’s production logistics. The job of procurement logistics is to provide raw materials, auxiliary supplies, operating supplies, purchased items, merchandise and replacement parts to a company as needed.
Production island
Production islands are physically consolidated productive units that have various functions. They facilitate complete processing of a certain group (parts or product families) of similar products or products with similar production features.
The physical consolidation enables transport paths to be significantly shortened, and transport services required to produce a product (or process an order) can be reduced accordingly.
Compared with flexible production systems, production islands use less automation.
Production logistics
Production logistics is an important component of logistics systems in production companies. This form of logistics covers planning, management and monitoring of the material flow – from raw-material warehouses and various production stages to warehouses for finished goods. In the complete value cycle, production logistics follows procurement logistics and precedes distribution and reverse logistics.
Pull principle
The pull or pick-up principle is a method used to manage production processes. The resupply of material to all involved parties is based on demand. For this reason, the entire production flow is divided into segments. On a manufacturing line, for instance, this means that each segment acts on its own to request replenishment from the upstream section or from the warehouse based on its particular need. The objective of the pull principle is to create a permanent, uninterrupted flow of production. The pull principle frequently goes hand in hand with the Kanban system.
Push-back rack
Push-back racks are shelf-type or pallet racks compactly located next to each other. They can be pulled out into the aisle or be moved parallel to it. As a result, direct access is always provided to only one or two racks.
Push-back racks are well-suited for long-term storage of inventories that are rarely used. Special areas of use are archives of records, documents and electronic data carriers. Medium amounts of individual papers in a mid-sized to large range of articles are stored in push-back racks.

