I have a problem regarding the "volumefrac" Response Type in Optistruct optimization. In Previous HyperMesh/Optistruct versions (e.g. 2019) it was possible to enter a material instead of a property.

In the new UI of the HyperWorks 2022.1 version i can't find this option. If i enter a property the following error occurs:

I think that somehow the problem is, that my model consists of multiple components with a PCOMPP property. In 2019 Version i solved this error by entering the material in volumefrac DRESP1. Is there a solution also in 2022 version?
Thanks in advance and best regards
Lukas