Ok so you mean :
linear load (2p) : I'll get the warnings ut can be ignored?
linear load on edge : draw a line, apply load on it and one warning will disappear, on ly the "element without thickness" will remain?
in which case these warnings are relevant?
linear load (2p) : I'll get the warnings ut can be ignored?
Yes. It seems Verification should be corrected
linear load on edge : draw a line, apply load on it and one warning will disappear,
Yes
only the "element without thickness" will remain?
Yes