Check permissions and disk health
. Close the program, reopen the EPS, and then save it back to Specific Triggers
If you are already up to date, click the three dots ( ... ) next to Illustrator, select , and choose to keep or delete preferences. Check permissions and disk health
The "operation cannot complete because of an unknown error (PARM)" is a common Adobe Illustrator glitch that typically appears when the software struggles with , memory allocation for scripts , or conflicting file data .
If you are actually experiencing this error right now, it is usually tied to , plugin conflicts , or outdated drivers . Try these steps: The "operation cannot complete because of an unknown
Go to ~/Library/Preferences and rename the Adobe Illustrator [version] Settings folder. 2. Fix Text and Object Corruption
. It often signals that the software has reached a memory limit in its scripting layer or is clashing with specific object attributes. memory allocation for scripts
If you are facing this error on a critical deadline, try these quick structural workarounds before attempting deep-level software troubleshooting.