Thanks for reporting this issue and sorry for the inconvenience caused. We are able to reproduce this issue at our end and it is currently under review.
Illustrator TeamMC supported this idea ·
27 votesUnder Review · 16 comments · Illustrator Feature Requests » Creative Cloud Libraries · Flag idea as inappropriate… · Admin →
An error occurred while saving the commentMC commented
Forgetting the layers makes the asset library, placed artwork, etc. useless. Please fix!