Transportation Lane
Definition: Transportation lanes represent the relationship between two locations, two transportation zones, or a combination of locations and transportation zones that expresses the direct approachability of the locations, or all locations, within the transportation zones for a specific means of transport (MTr). Carriers can be assigned to the transportation lane as needed.
Using transportation zones as the source, destination, or both considerably reduces the number of transportation lanes to maintain. A transportation lane points only in one direction. To model the reverse direction, you must create another transportation lane.

The transportation lane controls how goods can be transported from one location to another.
Transportation lanes play a key role in SAP TM. They control:
- Which location can forward goods to another location
- Which means of transport can be used to do so
- Which carrier can supply a vehicle for the means of transport
Creating Transportation Lanes

Transportation lanes represent a direct connection between two locations or transportation zones to transport freight from one location to another. They're typically maintained on transportation zone level and are defined by:
- Source and Destination
- Direction
- Available MTr
Optional: Carrier per MTr
Maintenance:
- Individual
- Mass maintenance
Transport Lane Creation:
- Tr.Lane: Enter source and destination locations or zones to create a transportation lane.
- Intra-Zone Lane/Loc. Transp. Lane:
- Define an intrazone lane by specifying a transportation zone.
- Define a location transportation lane by specifying a particular location.
- Mass Maint. (Create): Create multiple transportation lanes by copying an existing one.
Means of Transport Assignment: Means of transport facilitates the movement of goods between the locations or zones of a transportation lane. Attributes for the means of transport, which apply to transportation activities between the source and destination of the goods, including transportation duration, distance, and costs, must be specified.
Carrier Assignment: A carrier provides services along a transportation lane for a specific means of transport. Carriers are assigned to the transportation lane by linking them to the means of transport. Once a carrier is assigned to the means of transport, attributes specific to this combination, such as transportation costs, priority, share of business, or capacity for transportation allocation, can be specified.
Note
The creation of a transportation lane requires the assignment of at least one means of transport. Also, to enable automatic carrier selection, carriers must be assigned to means of transport.