After Effects Error Asked To Create Unknown Property Of Type =link= <LIMITED ✦>

Create a new After Effects project and go to File > Import > File to bring in the problematic project file. This sometimes "cleans" the data structure and allows it to open without the error.

If none of the above fixes work, the property type data may be irreparably corrupted. Try these last resorts: after effects error asked to create unknown property of type

“Unable to execute script. Unknown property of type ‘Something’.” Create a new After Effects project and go

The After Effects error is a common yet frustrating warning that typically stems from missing assets, outdated expressions, or corrupted plugin data. This message indicates that After Effects is attempting to access a specific data type—often a "pseudo-effect"—that doesn't exist in your current environment. Try these last resorts: “Unable to execute script

Expressions can sometimes reference properties that no longer exist or were created using scripting. If a script generated a dynamic property link that breaks during transfer, this error can appear.