How shipments are linked to existing delivery notes

LN links a shipment to an existing delivery note if the following values match:

Ship-from data

Ship-to data

Ship-to Type
Ship-to Code
Ship-to Address
Carrier/LSP
Route
Motive of Transport
Delivery Code
Delivery Terms
Sold-to Business Partner
Invoice-to Business Partner
The weight of the shipment does not cause the Total Weight of the load to exceed the Maximum Weight of the load.