Expression Report file pathname

? Hello to all, I am new in the community, I work at the moment on the realization of program under TestStand and LABVIEW.
I am at present in the modification of the model process to reveal a number of OF there which will be general in a series of card(map) and which will be only once seized before n°UUT to this end I built a vi labview which I inserted at the beginning of the model process and which allows me to register(record) it N in a variable called OFNumber being in StationGlobals and I succeeded has to reveal him(it) in the header of the adjournment(transfer).
What I do not manage to make is to reveal him(it) in the title of my adjournment(transfer) there or I register(record) him(it) on him(it) C: I have to try not bad thing in the adjournment(transfer) pathname of the adjournment(transfer) take off Opted but unsuccessfully, how