Autodesk Moldflow Error 99998 Exclusive Review

Through years of support data and user reports, several primary causes have emerged. Let's break them down.

In simple terms, Error 99998 indicates a resource locking conflict. The word "Exclusive" means the solver is trying to access a file, folder, or memory block that is currently "checked out" by another process. autodesk moldflow error 99998 exclusive

Moldflow operates like a factory floor. The solver needs exclusive rights to read input files (.sdy) and write output files (.mfr, .op2) without interference. Error 99998 fires when the operating system or network says: "Sorry, that file is in use by someone else." Through years of support data and user reports,

FLEXlm stores license borrow information in local cache files (e.g., debug.log, license.lic cache). If these files become corrupted—often after a forced shutdown or system crash—Moldflow may think it already has an exclusive license (false positive) and refuse to acquire a new one, or conversely, think it has no permission at all. The word "Exclusive" means the solver is trying