This video demonstrates how to setup Reports to be loaded through ProjectWise within OpenRoads/Site/Rail Designer.
Two new variables are introduced...
If you have custom XSLs, you will need to modify them as well. Go here to find the workflow to accomplish this.
(Also note: While the old "CIVIL_REPORTS_DIRECTORY" will still work for old XSL reports outside of ProjectWise, it should not be defined if using the new "CIVIL_REPORTS_SUBDIRECTORIES" variable.)