Shipping manifest
What is a shipping manifest?
A shipping manifest is a comprehensive document listing all packages, cartons or pallets included in a shipment.
It is created by warehouses to verify shipments and track items, preventing incomplete shipments, inaccurate billing and improving the claims management process.
Is a shipping manifest the same as a packing manifest?
No, a packing manifest (or packing slip) details individual order contents while shipping manifests provide shipment-level summaries.
Is a shipping manifest the same as a freight manifest?
No, a shipping manifest is created by the warehouse to list all packages that have left the warehouse.
A freight manifest is created by the transport company that is moving the packages to their destination. This typically contains more information than a shipping manifest, including freight charges, tariffs and payment terms.
What does a shipping manifest document contain?
A shipping manifest document contains:
Package counts
Weights
Dimensions
Tracking numbers
Destination information
Content descriptions
How WMS generates shipping manifests
While shipping manifest documents can be generated manually, automated manifest systems are better as they save time and ensure all items are accounted for. Automated manifest generation can be carried out by warehouse management systems (WMS).
When the WMS prepares shipments for carrier pickup, it aggregates all packages staged for specific carriers or delivery routes. In many operations, these shipments have already been organized through wave planning. It compiles package details into standardized manifest formats required by different carriers and transportation modes.
Carrier-specific formatting ensures manifests meet individual carrier requirements for data fields, document layouts and electronic transmission protocols.
As operatives complete packing and apply labels, the WMS captures package information including:
Contents
Weights from dimensioning systems
Tracking numbers from carrier integration
Destination details from order records
How shipping manifests fit into supply chain execution
A shipping manifest is only useful if it reflects what's actually leaving the building at that moment—not what was planned that morning. Generating it automatically off real warehouse activity, rather than reconciling paperwork after the fact, is what keeps the transportation side of the network working from the same picture as the warehouse. That real-time link between what's shipped and what's planned is what supply chain execution means in practice.