Solved
Creo ProSurfaceSideAppearancepropsSet() error
Hi guys,
I am using ProSurfaceSideAppearancepropsSet in my project to change suface color and I get PRO_TK_CANT_MODIFY. I don't think it comes from my argument, because it is not PRO_TK_BAD_INPUTS. Do you know why I get this error?
Thank you!

