my $authorised_value = Koha::AuthorisedValues->find_by_koha_field({ kohafield => 'items.location', authorised_value => $item->location });

                my $authorised_value = Koha::AuthorisedValues->get_description_by_koha_field({frameworkcode => '', kohafield => 'items.location', authorised_value => $item->location });

                    $item{location_description} = $authorised_value->opac_description;

                    $item{location_description} = $authorised_value->{opac_description};