Use Intermodal functionality in Transportation Management module 8.12
We have the next rates for a carrier:
From Branch plant A to Zone 10 the rate is 100 USD
From Branch plant A to Zone 20 the rate is 150 USD
Intermodals for Zone 20
From Branch plant A to Zone 10 the rate is 100 USD
From Zone 10 to Zone 20 the rate is 50 USD
Cases:
Case 1: One order from Branch A to Zone 20: The rate should be 150 USD (The rate without Intermodals)
Case 2: Two orders using the Intermodal:
Order 1: From Branch A to Zone 10: The rate should be 100 USD
Order 2: From Branch A to Zone 20: The rate should be 50 USD