1PL to 5PL explained
The difference between first-, second-, third-, fourth- and fifth-party logistics: who owns what, who does the work, and when each model makes sense.
Resources
Short definitions of common terms and abbreviations in third-party logistics, warehousing, fulfillment, transport, ecommerce and supply chain – each with a practical example. Use the filter or jump to a section.
Longer explanations of terms that often come up when you plan warehousing, imports and shipping.
The difference between first-, second-, third-, fourth- and fifth-party logistics: who owns what, who does the work, and when each model makes sense.
Barcodes in logistics: EAN, GTIN, UPC and SSCC compared, what GS1 does, when QR and RFID are used, and which barcodes a 3PL needs on products and pallets.
Dimensional (volumetric) weight explained: how carriers calculate chargeable weight from dimensions, a worked example, and how packaging lowers shipping costs.
EUR pallet size and common Nordic pallet types, what a pallet position is, how pallet storage is priced and how to prepare palletised goods for a 3PL.
What FIFO, FEFO and LIFO mean in a warehouse, how they differ, which products need FEFO and expiry dates, and what a 3PL needs to apply the right rotation rule.
FTL vs LTL and FCL vs LCL explained: full and part truckloads, full and shared container loads, TEU, when each makes sense and what it means for 3PL receiving.
What HS codes, EU commodity codes (CN and TARIC) and country of origin are, why correct classification matters, and which data your warehouse needs.
What Incoterms are, the eleven rules in Incoterms 2020, what EXW, FOB, CIF, DAP and DDP mean in practice, and why the chosen rule matters for delivery to a 3PL.
What landed cost is, which costs to include – freight, duty, fees, receiving – a worked example, and how it differs from COGS and logistics cost.
What is OTIF? On Time In Full, OTD and DIFOT explained: how to calculate them, why definitions must be agreed, and how they fit with 3PL order accuracy.
Safety stock, reorder point (ROP) and EOQ explained with simple formulas and examples, and how they affect stockouts and storage costs at a 3PL.
What is a SKU? Stock keeping units explained: how a SKU differs from a barcode, units of measure, packaging levels and preparing SKU data for a 3PL.
What an EORI number is, who needs one, where companies inside and outside the EU register, and how EORI relates to customs representation and a 3PL warehouse.
An external logistics partner that handles warehousing, picking, packing, shipping, returns and similar work for another company. Example: an ecommerce company outsources its warehouse to a 3PL. See 3PL in Sweden and What is 3PL?
The company runs its own logistics with its own resources. Example: own warehouse and own vehicles.
An external provider performs one specific logistics service, usually transport. Example: a haulier moves goods for the company.
An external party coordinates several logistics providers and often the whole logistics chain. Example: a 4PL coordinates warehouses, carriers and systems.
Data-driven, technology-led management of large logistics networks and provider ecosystems. Example: optimising several 3PL and transport networks with automation.
Planning and controlling how products, information and resources move. Example: from supplier to end customer.
The whole chain from raw materials and manufacturing to warehousing, transport and the customer. Example: supplier → factory → warehouse → customer.
Planning, controlling and optimising the entire supply chain. Example: planning purchasing, stock and transport together.
The process from a received customer order to delivery. Example: order → pick → pack → ship → deliver.
Fulfillment designed for online orders and consumers. Example: handling webshop orders in a 3PL warehouse. See Ecommerce fulfillment in Sweden.
Sales and logistics between companies. Example: sending 20 cartons to a retailer. See B2B logistics.
Sales from a company directly to a private customer. Example: sending a parcel to a consumer.
A brand sells directly to the end customer without a traditional retailer. Example: a brand selling through its own webshop.
A physical site where goods are stored and handled. Example: a central warehouse.
A warehouse focused on distributing products onward. Example: a regional distribution centre.
A warehouse focused on fast order handling and deliveries to customers. Example: an ecommerce warehouse.
Products or quantities held in stock. Example: 1,250 units in stock.
General term for inventory or stock balance. Example: stock level.
The number of units in stock at a given moment. Example: 500 units on hand.
Planning and controlling stock levels. Example: optimising stock to reduce stockouts.
A unique identifier for a specific product variant. Example: a black T-shirt in size M and in size L have different SKUs.
A product or article handled in the system. Example: one SKU can represent one item.
A specific storage location, often for smaller items. Example: A-04-03.
The place in the warehouse where an item is stored. Example: shelf B-12.
Deciding the best storage location for each item based on, for example, pick frequency and size. Example: fast-moving items are placed near the packing station. See Picking strategies and slotting.
Keeping products in a warehouse. Example: often charged per pallet position or shelf location.
A load carrier for larger quantities of goods. Example: a EUR pallet.
A standardised European pallet, normally 1,200 × 800 mm. Example: the most common pallet type in Europe.
A storage location sized for one pallet. Example: one position in a pallet rack.
Racking for storing pallets or goods. Example: high-bay pallet racking.
A shelf location for smaller items. Example: small-item picking from shelves.
A box used for internal transport or sorting of items. Example: one tote per customer order.
The system that controls locations, stock balances, receiving, picking, packing, stocktaking and dispatch. Example: the WMS shows where every SKU is. See Ongoing WMS.
Goods are received and sent on with minimal or no storage. Example: a pallet goes from inbound to outbound the same day. See Cross-docking.
Continuous counting of parts of the warehouse rather than everything at once. Example: zone A is counted every Monday.
A full physical count of the warehouse. Example: the annual stocktake. See Stocktaking in a 3PL warehouse.
All goods arriving at the warehouse. Example: deliveries from suppliers.
Transport and handling of goods from supplier to warehouse. Example: supplier to 3PL.
The process of taking in and checking incoming goods. Example: unloading and checking a delivery. See Goods receiving.
Registering received goods in the system. Example: the WMS updates the stock balance.
Information about an upcoming delivery sent before the goods arrive. Example: SKU, quantity, pallets, ETA. See API, EDI and ASN.
A document or record showing what was actually received. Example: the GRN is compared with the purchase order.
The bay where trucks load or unload goods. Example: dock 4 for inbound.
Taking incoming goods off a vehicle or container. Example: unloading 12 pallets. See Container unloading.
Placing received goods in the right storage location. Example: putaway follows receiving.
More units are delivered than ordered. Example: the PO says 100, 105 are received.
Fewer units are delivered than ordered. Example: the PO says 100, 95 are received.
A customer order to be processed and shipped. Example: a webshop order.
An order registered for sale to a customer. Example: a sales order sent from the ERP to the WMS.
One unique item line in an order. Example: 2 × T-shirt + 1 × hat = 2 order lines.
Transfer of orders from a webshop or ERP to the WMS. Example: an API import every five minutes.
Reserving stock for a specific order. Example: 2 units are reserved.
When an order is made available to warehouse staff for picking. Example: the order is released after payment approval.
Shows which step an order is in. Example: received, picking, packed, shipped. See Order statuses below.
An order line waiting because there is no stock. Example: the item ships when it arrives.
One order is divided into several shipments. Example: two warehouses each ship part of the order.
Only part of the order is shipped. Example: 2 of 3 order lines are shipped.
Several parts or picks are brought together into one order before packing. Example: zone picks are combined at packing.
Collecting items from storage locations for an order. Example: picking 3 SKUs. See Order picking and packing.
A list of items and quantities to pick. Example: a digital pick list in a handheld scanner.
The storage location an item is picked from. Example: A-01-02.
The route through the warehouse that makes picking efficient. Example: the WMS creates the shortest route.
One customer order is picked at a time. Example: common for large orders.
Several orders are picked in the same round. Example: ten orders with the same SKU are picked together.
Orders are grouped and released in waves according to rules. Example: one wave per carrier departure.
The warehouse is divided into zones, with different pickers responsible for different areas. Example: zones A, B and C.
Picking and packing as one connected service or process. Example: a common 3PL pricing unit.
Packing products for delivery. Example: carton, filling and label.
The workstation where orders are packed and shipping documents created. Example: station 6.
A document listing the contents of a shipment. Example: placed inside the parcel.
Material used to protect and ship goods. Example: carton, bag, filling.
Material that fills empty space in a carton. Example: paper or air cushions.
Length, width and height of a product or parcel. Example: 40 × 30 × 20 cm.
All goods leaving the warehouse. Example: customer orders and B2B shipments.
The flow from warehouse to customer or recipient. Example: a picked order is handed to transport.
The process of sending an order from the warehouse. Example: booking transport and creating a label.
When an order or shipment leaves the warehouse. Example: dispatch at 16:00.
A physical delivery or transport unit linked to an order. Example: one order can have two shipments.
Goods moved under one specific transport assignment. Example: one consignment with several packages.
A label with address, barcode, tracking number and carrier. Example: attached to the carton.
A summary of shipments handed over to the carrier. Example: today's parcels for one carrier.
A company that transports goods. Example: DHL, UPS, PostNord.
Transport of goods, often larger shipments. Example: pallet freight.
A company that organises transport on behalf of other companies. Example: booking sea and air freight.
Short for freight forwarder. Example: transport booked through a forwarder.
A carrier for parcels or express deliveries. Example: an express courier.
An individual package shipment. Example: one parcel to a customer.
Following a shipment's status and position. Example: a tracking portal.
A unique number used to follow a shipment. Example: the number printed under the label barcode.
Confirmation that a delivery has been made. Example: a signature or GPS event.
The expected time goods or a vehicle will arrive. Example: ETA 14:30.
The expected departure time. Example: ETD 09:00.
The time the vehicle actually arrived. Example: ATA 14:47.
The time the vehicle actually departed. Example: ATD 09:12.
The time between departure and arrival. Example: two working days.
The final transport leg from terminal or distribution point to the end customer. Example: home delivery.
The first part of transport from the sender or supplier. Example: factory to terminal.
Transport between larger terminals or hubs. Example: an overnight route between two cities.
A central terminal where goods are consolidated and sorted. Example: parcels sorted at a hub.
The whole truck is used for one customer or shipment. Example: a full trailer of pallets for one shipper.
Goods use part of a truck and are co-loaded with others. Example: 4 pallets co-loaded.
Part of a truck, usually more than LTL but less than FTL. Example: 12 pallets.
One shipper uses a whole container. Example: one 40-foot container.
Goods from several shippers share a container. Example: 3 m³ in a consolidated container.
Standard measure of container capacity. Example: a 40-foot container ≈ 2 TEU.
Chargeable weight calculated from a parcel's volume. Example: a large, light carton may be charged on volumetric weight.
The measured real weight of a parcel. Example: 2.4 kg.
The party named as recipient of a shipment. Example: the customer's warehouse.
The party sending the shipment. Example: the 3PL warehouse.
How closely system stock matches physical reality. Example: 99.9% of stock balances correct.
Stock that can be reserved for new orders. Example: on hand minus reserved.
Stock reserved for existing orders. Example: 100 units allocated.
Stock that cannot be promised to other orders. Example: reserved for a campaign or order.
The quantity physically in the warehouse. Example: 1,200 units on hand.
The quantity that can be promised to new customer orders, taking reservations and planned flows into account. Example: ATP = 750 units.
Extra stock held against uncertain demand or delays. Example: two weeks of safety stock.
Extra stock that protects against variation. Example: similar to safety stock.
The stock level at which a replenishment order should be created. Example: reorder when the balance reaches 200.
A calculated optimal order quantity based on holding and ordering costs. Example: balancing purchasing and storage costs.
An item is unavailable despite demand. Example: a customer order cannot be allocated.
An item is not available for ordering. Example: the webshop shows "sold out".
More stock than demand justifies. Example: ties up capital and storage space.
Goods in stock with no sales or planned use. Example: old seasonal items.
Items with a low turnover rate. Example: one sale a month.
Items with a high turnover rate. Example: high daily sales.
The oldest received stock is used first. Example: common for many consumer goods.
The most recently received stock is used first. Example: less common in physical warehouse operations.
The item with the nearest expiry date is picked first. Example: food and cosmetics.
The date after which a product should not be used or sold according to requirements. Example: a batch expiring 2027-03-31.
A date indicating recommended quality – not always the same as a use-by date. Example: food products.
A group of items produced together. Example: batch 2408A. See Traceability.
A traceable group of products, often equivalent to a batch. Example: lot number on the label.
A unique identifier for a lot. Example: LOT-2026-081.
A unique number for one individual unit. Example: electronics with individual serial numbers.
A machine-readable code for identification. Example: scanned during picking.
A common name for the product barcode within the GS1 system. Example: EAN-13 on a consumer product.
A global identifier for trade items. Example: GTIN-13.
A common product code in North America. Example: UPC-A.
A GS1 number for logistics units such as pallets or cartons. Example: SSCC on a pallet label.
The organisation that develops standards for barcodes, GTIN, SSCC and more. Example: GS1 standard for pallet labelling.
A two-dimensional code with more data capacity than a traditional barcode. Example: a link or serial number in a QR code.
Electronic identification using radio and tags. Example: automatic reading of pallet tags.
Goods sent back by customers. Example: an ecommerce return. See Returns management.
The flow from the customer back to the warehouse, supplier, repair or recycling. Example: customer → returns centre.
An identifier or approval for a return. Example: RMA-12345.
Checking the condition and sellable status of a returned product. Example: opened or unused?
A returned item is put back into sellable stock. Example: the balance increases after an approved return.
A product is repaired or restored before resale. Example: new packaging and a function test.
A product is discarded when it cannot be sold or reused. Example: a damaged product is scrapped.
A separate stock status or location for goods that may not be sold before inspection. Example: a damaged batch is blocked.
Operational checks that requirements are met. Example: checking quantities and damage.
Systematic processes that prevent quality problems. Example: routines, audits and documentation.
Checking quantities, damage, item numbers, batches and so on at receiving. Example: inspection at goods-in.
A difference between the expected and the actual outcome. Example: wrong quantity or wrong SKU.
Physical damage to a product or shipment. Example: a crushed carton.
Fewer units than expected. Example: one item missing.
More units than expected. Example: one extra item in stock.
The wrong SKU or quantity is picked. Example: blue size M instead of black size M.
The wrong order or item is sent to the customer. Example: customer A receives customer B's parcel.
A formal claim related to damage, loss or error. Example: transport damage reported to the carrier.
Documentation of a deviation from a requirement or process. Example: an NCR after repeated mis-picks.
A measure of performance. Example: OTIF, pick accuracy, order cycle time. See SLAs and KPIs.
The share of orders delivered both on time and in the right quantity. Example: 98% OTIF.
The share of deliveries arriving on time. Example: 97.5% OTD.
A variant of OTIF. Example: measures delivery service.
The share of orders shipped with the right items and quantities. Example: 99.7%.
The share of picks that are correct. Example: 99.9%.
Same as picking accuracy: the share of correct picks. Example: 99.8% pick accuracy.
Picks, order lines or units per unit of time. Example: 120 order lines per hour.
The time from physical arrival until goods are put away and available. Example: 2.5 hours.
The time from receiving an order until it is fully processed. Example: 55 minutes.
The time from receiving an order until the shipment leaves the warehouse. Example: 3 hours.
Productivity measured as units handled per hour. Example: 180 UPH.
Productivity measured as order lines per hour. Example: 90 LPH.
How often stock is turned over in a period. Example: eight times a year.
How many days of demand the current stock covers. Example: 45 days of inventory.
These terms describe common ways 3PL services are priced. They are general definitions, not Karlholm Logistics' price list – see 3PL pricing: what affects the cost.
Agreed targets for service and performance. Example: orders received before an agreed cut-off ship the same day.
A document describing work, responsibilities and scope. Example: which value-added services are included.
The overarching commercial agreement between the parties. Example: rules on liability, prices and terms.
A price list for 3PL services. Example: prices per pallet, pick, pack and return.
A charge for storage. Example: per pallet position per day or month.
The cost of receiving and registering goods. Example: per pallet or per inbound order.
The cost of picking. Example: a first pick plus a charge per extra order line.
The cost of packing. Example: per order.
A general charge for physical handling. Example: extra manual handling.
A combined charge for order handling. Example: pick and pack in one price.
The charge for transport. Example: the carrier cost.
The cost of receiving and processing a return. Example: per return.
Storage cost based on pallet positions. Example: a rate per pallet per day.
Storage cost per bin, box or shelf location. Example: per bin per month.
The lowest monthly amount a 3PL charges. Example: a fixed minimum invoiced even in quiet months.
An extra charge on top of the base price. Example: a peak surcharge.
A variable transport supplement linked to fuel prices. Example: a percentage added to freight.
The total cost of handling one order. Example: used to compare in-house and outsourced fulfillment.
The cost of one pick or order line. Example: used when order lines vary a lot.
The total cost of one sent shipment. Example: handling plus freight.
Direct costs of products sold. Example: product cost excluding certain indirect costs.
A product's total cost including purchase price, freight, duty, insurance and similar. Example: purchase price plus import costs.
Total costs for warehousing, transport and handling. Example: 3PL fees + freight + returns.
Cost allocated per product or handled unit. Example: logistics cost divided by units shipped.
Sales minus cost of goods sold, as a value or percentage. Example: used in profitability analysis.
The contribution after relevant variable costs, depending on definition. Example: used for order profitability.
These are general definitions. Karlholm Logistics is a warehouse operator; customs representation, importer responsibilities and VAT are handled by your customs broker and advisers. See Importing goods from outside the EU.
The regulatory area covering import and export of goods. Example: importing from a country outside the EU.
The process of declaring goods and clearing them through customs. Example: an import declaration.
A formal declaration of goods to the customs authority. Example: commodity code, value, origin.
The international classification of goods for customs and trade. Example: heading 6109 covers certain T-shirts.
A more detailed customs classification, depending on jurisdiction. Example: the EU's Combined Nomenclature (CN) code.
The country where goods are considered to originate under the applicable rules. Example: made in Vietnam.
A charge on imported goods. Example: a percentage of the customs value.
A tax on goods and services. Example: the standard VAT rate in Sweden is 25%.
The EU identification number for businesses in customs matters. Example: used in customs declarations.
An EU scheme for reporting VAT on certain distance sales of low-value imported goods. Example: ecommerce shipped from outside the EU.
The International Chamber of Commerce's standard rules for dividing costs, risk and responsibility between buyer and seller. Example: EXW, FOB, CIF, DAP, DDP.
An Incoterm under which the seller carries extensive responsibility to the destination, including import formalities under the rule. Example: the seller delivers to the buyer's address.
An Incoterm under which the seller delivers to a named place while the buyer normally handles import clearance. Example: delivery to the customer's warehouse.
An Incoterm under which the buyer takes on extensive responsibility from the seller's named place. Example: collection at the supplier.
A sea-freight Incoterm under which the seller delivers the goods on board the vessel at the agreed port. Example: FOB Shanghai.
A sea-freight Incoterm under which the seller pays cost, insurance and freight to the destination port as defined in the rule. Example: CIF Gothenburg.
A system for finance, purchasing, orders, inventory and other business processes. Example: SAP, Dynamics, NetSuite.
A system that orchestrates the order flow and order status. Example: the OMS sends orders to the 3PL.
A system focused on stock balances and inventory control. Example: may be separate from the WMS.
A system for central product information. Example: names, texts, attributes and images.
A system for sales and customer relationships. Example: customer data and sales pipeline.
A system for transport booking, freight rates, tracking and optimisation. Example: chooses a carrier based on price and service.
Core data about items, such as SKU, name, weight, dimensions and barcode. Example: the item register is sent to the WMS. See Onboarding.
A technical connection that lets systems communicate automatically. Example: webshop → API → WMS. See API and EDI integration.
Standardised electronic exchange of business messages. Example: orders, ASNs and invoices.
A message one system sends to another when an event occurs. Example: the WMS sends "shipped" status to the webshop.
A connection between two or more systems. Example: ERP integrated with WMS. See Integrations.
A connection between a business system and, for example, a WMS or 3PL. Example: orders and stock status are synchronised.
A system connection between WMS/TMS and a carrier. Example: creating labels directly from the WMS.
An API connection to a carrier for booking, labels and tracking. Example: booking freight from the WMS.
A system that controls physical warehouse automation and equipment. Example: conveyors and sorters.
A system coordinating work between the WMS, people and automation. Example: prioritises the next task.
An automated system that stores and retrieves goods. Example: a shuttle or crane warehouse.
A self-driving robot that navigates the warehouse dynamically. Example: moving totes between zones.
An automated vehicle that usually follows fixed or defined paths. Example: moving pallets between dock and storage.
A mechanical transport system for goods and parcels. Example: moving parcels to a sorter.
Automatic equipment that sorts parcels or items. Example: sorting by carrier.
A system where goods are brought automatically to the operator. Example: cube-storage robots delivering bins.
Lights show where to pick and how many. Example: the light shows "3".
Lights show which container or order an item should go into. Example: sorting a batch pick into orders.
Picking instructions are given through a headset. Example: the operator confirms by voice.
The total time from start to finish of a defined process. Example: from purchase order to available stock.
An estimate of future demand or volume. Example: next month's order volume.
A forecast of future customer demand. Example: expected sales per SKU.
The process of planning stock and purchasing based on forecasts. Example: planning for Black Friday.
Planning staff, space and equipment against expected volume. Example: the need for an extra shift.
A period of unusually high order volume. Example: Black Friday and Christmas. See Preparing for Black Friday.
Recurring variation in demand over the year. Example: swimwear sells more in summer.
A forecast of orders, units, lines, pallets or shipments. Example: 20,000 orders next week.
A single product. Example: one piece.
A common unit-of-measure code for a single unit. Example: EA = one piece.
A pack containing several units. Example: 12 bottles per case.
The number of units in a full carton. Example: case pack = 24.
A smaller pack inside a larger outer carton. Example: 6 units per inner pack.
A larger carton containing several inner packs. Example: 4 inner packs per master carton.
The unit used to measure or handle items. Example: EA, KG, PAL, CTN.
A list of components in a product or kit. Example: a gift box containing three SKUs.
A product made up of several component items. Example: a starter kit with four products.
Combining several items into a kit. Example: assembling a campaign box. See Value-added services.
Several products sold together as one offer. Example: a 3-for-2 bundle.
Putting products or components together. Example: assembling a display stand.
Extra logistics services beyond standard storage and fulfillment. Example: kitting, labelling, gift wrapping.
The order leaves the warehouse on the day it is received, if the conditions are met. Example: orders before the cut-off ship today.
The order is both shipped and delivered on the same day. Example: urban delivery.
Delivery takes place the next day under the terms of the service. Example: an express service.
The latest time to qualify for a given service, such as same-day shipping. Example: cut-off at 14:00.
The time interval in which delivery is expected. Example: 17:00–22:00.
A place where parcels can be collected or dropped off. Example: a parcel shop.
A staffed collection point for parcels. Example: a grocery shop acting as a parcel agent – very common in Sweden.
An automated box for collecting or returning parcels. Example: the customer opens it with a code.
Delivery directly to the customer's address. Example: evening delivery.
The carrier could not deliver the shipment. Example: recipient not at home.
A report or status when delivery could not be completed. Example: wrong address or recipient missing.
An order from a buyer to a supplier. Example: PO 450123.
The smallest quantity a supplier accepts per order. Example: MOQ 500 units.
The process of buying goods and services. Example: purchasing from a supplier.
Identifying, evaluating and choosing suppliers. Example: selecting a new manufacturer.
A party that delivers goods or services. Example: a manufacturer or wholesaler.
A selling party or supplier, often in system terminology. Example: the vendor master in an ERP.
A company that produces the goods. Example: a factory.
A company that buys, stocks and distributes products onward. Example: a regional distributor.
Sells larger quantities to companies or retailers. Example: a B2B wholesaler.
Sells products on to end customers. Example: a retail chain.
Small changes in customer demand are amplified further back in the supply chain. Example: over-ordering at suppliers.
The order or goods have been received in the system or process. Example: order status "received".
Waiting for the next action or processing. Example: pending allocation.
The order or case is being actively handled. Example: order in processing.
Stock has been reserved for the order. Example: 100% allocated.
The order has been released for operational handling. Example: released to picking.
All required picks are complete. Example: ready for packing.
The order is fully packed. Example: label created.
The order is ready for collection by the carrier. Example: waiting in outbound staging.
The shipment has left the warehouse or been handed to the carrier. Example: tracking is activated.
The shipment is in the transport network. Example: on its way to a terminal.
The shipment is on its final delivery round. Example: the driver has the parcel.
The shipment has been delivered to the recipient. Example: proof of delivery registered.
The order has been cancelled and will not be shipped. Example: the customer cancels.
The order is temporarily stopped pending action. Example: the address needs checking.
Something has deviated from the normal flow and needs handling. Example: a carrier label error.
Tell us about your products, expected volumes, sales channels and current systems. We will go through which 3PL setup could fit – without obligation.
Or call +46 294 400 40 · info@karlholm-logistics.se · Monday–Friday 07:00–16:00 (Swedish time, CET/CEST)