Autodesk Moldflow Error 99998 Exclusive May 2026

The Simulation Job Manager (SJM) is trying to pull a license that is already "exclusively" checked out by another process or user. Step-by-Step Solutions 1. Clear "Ghost" Processes

Troubleshooting Autodesk Moldflow Error 99998: Solving the Exclusive Lock Issue autodesk moldflow error 99998 exclusive

The "exclusive" variant of this error usually points to one of three things: The Simulation Job Manager (SJM) is trying to

Look for processes named flow.exe , cool.exe , warp.exe , or adsk_cad_import.exe . on all of them. Restart the Autodesk Simulation Job Manager service. 2. Clean the Temporary Directory on all of them

While sounds like a fatal crash, it is almost always a file management or process conflict issue. By clearing your background tasks and ensuring your temporary directories are local and clean, you can resolve the "exclusive lock" and get back to optimizing your parts.

The most common cause is a hung process. Even if Moldflow looks closed, the solver might still be running in the background. Open (Ctrl+Shift+Esc).

Moldflow generates massive amounts of data during a solve. If the temporary folder is cluttered or restricted, Error 99998 occurs. Go to settings. Identify the Temporary Directory path. Navigate there in Windows Explorer and delete old files.