After Effects Error Asked To Create Unknown Property Of Type Fix Extra Quality Jun 2026

If you can't find it, press EE on your keyboard to reveal all expressions in the composition. 2. The "Pre-compose" Solution

Check for conflicting control words. Avoid naming parameters generic system terms like , "Null" , or "Camera" . If you can't find it, press EE on

: Creating a custom control with a reserved name (such as naming a property control "Layer") confuses After Effects. If you can't find it

[Blank New Project] ──> File > Import > File ──> Select Corrupted .aep ──> Rebuild Compositions If you can't find it, press EE on

Press and hold (Windows) or Command + Option + Shift (macOS). While holding the keys, launch the software again.

: C:\Program Files\Adobe\Adobe After Effects (Version)\Support Files\Scripts\ScriptUI Panels