0 votes
4 views

Hello ! 

I created a new Result directly in openLCA 2.7.0.

Result:

  • Reference product flow: Hydrogenated palm kernel oil
  • Quantitative reference: 1 kg
  • Impact category: EF v3.1 / Climate change
  • LCIA result: 6.07000 kg CO2-Eq

The Result is selected directly as the provider of a 1 kg input in a foreground process.

In the Product System contribution tree, the Result is correctly linked and the required amount is 1.00000 kg, but its total Climate change result is 0.00000.

The EF v3.1 Climate change category stored in the Result and the category used by the calculation have the same UUID: b45dcfee-6d4e-48c5-9f98-094797a65c5f

Tested:

  • with and without LCIA method assigned to the Result
  • Lazy/On-demand and Eager/All
  • with and without normalization/weighting
  • database validation
  • Result recreated from scratch directly in openLCA 2.7.0

In all cases, the linked Result appears in the contribution tree with required amount = 1 kg but impact = 0.

Expected result for the linked Result: 6.07000 kg CO2-Eq.

The final objective is to use complete supplier LCIA results as providers for raw materials, propagate these results through several foreground intermediate products, and obtain them in the final product's EF 3.1 results. The supplier data contain multiple EF impact categories, not only climate change.

Do you have an idea for this issue case please?

Thank you in advance for your help 

ago in openLCA by (140 points)

Please log in or register to answer this question.

...