When using conditions it is sometimes important to know what the starting point of a condition is.
E.g. it makes a difference that the condition to determine the freight unit building rule starts at the TRQ item and not at the TRQ root. One it is important when setting up the data crawler, and it also indicates that you can have different results = Freight Unit Building Rules for the different items of an TRQ.
Now how can you find this?
It´s easy, this is defined in the condition type.
in SPRO->SAP Transportation Management->Transportation Management->Basic Functions->Conditions->Define Condition Types you can check the condition type.
In the details of the condition type you can see where it starts (in the BO Data section):