Autodesk Moldflow Error 99998 Exclusive [work] May 2026

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Verify that ports and 27000-27009 (default FlexLM ports) are open. Prevention Tips

The SJM is the "traffic cop" for your analyses. If it becomes corrupted, it fails to hand off licenses correctly. Close Moldflow. Go to C:\Program Data\Autodesk\SJM . Rename the Jobs folder to Jobs_Old . autodesk moldflow error 99998 exclusive

At its core, is a communication failure. Moldflow is a modular software; the User Interface (Synergy) must communicate with the Solver (Insight) and the License Manager . When this chain is broken, the software throws a generic 99998 code. Verify that ports and 27000-27009 (default FlexLM ports)

Ensure you are running the latest version of the Simulation Job Manager, as Autodesk frequently releases patches for these communication errors. Close Moldflow

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.