I have those views, but they are only on our test lpar and in a library called LX840F and not in our (copied from production) ERPLXF library.
Version 8.3 Release 03
dspptf 1bpcs83No PTF activity exists for product 1BPCS83.
dspptf 1bpcs85Product 1BPCS85 *ALL not supported or installed
dspptf 1bpcs84No PTF activity exists for product 1BPCS84.
Anything in your audit journals?
If they use BRMS and keep tapes for a spell you may be able to perform the following:
Since we keep our tapes for just over a year and there's no hits I'm guessing we've not had those in that library.
The ones in LX840F only appear on our most recent full system save and not on the previous quarters.