Nipactivity Catia Verified _top_ May 2026

| Symptom | Likely Cause | Verified Solution | | :--- | :--- | :--- | | Cannot check in a part despite being the only user | Network packet loss during session startup | Close CATIA, reopen, use "Fetch Lock" command from the server dashboard | | Assembly shows "NIPActivity" but file is read-only | Corrupted local cache | Clear CATIA cache directory ( C:\Users\[Name]\AppData\Local\DassaultSystemes\CATTemp ) and re-download | | Multiple users reporting locks on the same part | Database transaction failure | Run database integrity check ( DBCC CHECKDB for SQL backends) |