S S R with roughness

Hi,

We are trying to test Unreal Engine 4 to bench some real time software. And we have some severe trouble to enable “S S R” on rough material, and clearcoated rough material.
We cannot figure it out, in some casses he don’t work, but on test sample / scene its working fine.
The settings are to numerous to be tested one by one, so right now on custom made scene, “S S R” is only show on non rough material.

Can you help us ?

Best regards.

Problem find a default setting overiding the scene / level setup.

GG,

I could write the answer, but we are paying for UE, so no.
Epic is working for us, not the other way !!!