Hello there,
when I calculate the impacts of my created product system, the GWP and Ozone layer depletion - and also some other impact categories depending on which impact assessment method I use - always have the value "0", no matter which LCIA method I use.
I use openLCA version 1.10.3, the databases I imported are Environmental Footprints and ELCD, and I use the openLCA LCIA methods package.
Of course there are also other processes involved, but at least for transport processes with fossil fuels I think there should be some global warming potential included?
Thanks in advance for any help!