The "original" ILCD datasets from EPLCA have quite some issues, we recommend to use the EF database that we distribute in Nexus instead; in this database, we have curated the datasets as far as we could. You need to use the orignal EF LCIA method that we also distribute with the EF database. EPLCA / EF data are on purpose similar to a silo, not fitting to other methods and reference flow systems, therefore the normal openLCA LCIA methods will not fit.
Hope this helps, Andreas