Article written by Martin S.
Description: Version 4.26.0 contains a bug that can prevent MaterialFunction assets (the uasset file) from being deleted through the Content Browser. The problem is linked to an optimization…
https://dev.epicgames.com/community/learning/knowledge-base/mo91/unreal-engine-tech-note-cannot-delete-materialfunction-assets-from-the-content-browser-in-4-26-0