Hi Phillip!
I've been checking. What they have configured here is that they created different escalations on different objects (SR, WORKORDER) and where they check if classstructureid exists and ars_clasificacion does not exist ("ars_clasificacion" is a field they created in different tables to copy the description of the classification). For example, the escalation on TICKET says: ars_clasificacion is null and classstructureid is not null.
Then they execute an action of the type "set value" and in the value define it has loaded ":CLASSSTRUCTURE.HIERARCHYPATH" and in parameter/attribute it has loaded ars_clasificacion. In this way, when the escalation is executed, it updates the ars_clasificacion that you can then use to export to excel or report, etc. Can it be improved? Yes, with a script... but they solved it here (I didn't do this... it's very old).
Regards!