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ERROR - Failed to check out license hfss_solve.

Authored by Aaron Schedlin February 10th, 2025 132 views 0 likes KB3057459

In Electronics Desktop, you attempt to run a solve and get an error in Message Manager.

Failed to check out license 'hfss_solve.' No such license exists (FLEXlm Error-5)
Simulation was terminated by license error.

Electronics Desktop 2019

*This example was taken from this version but is not necessarily limited to this version.

In this case, new licensing was installed on the License Manager which is not compatible with versions 2019 and older.

*The cause(s)/solution(s) we identified in this documented instance may not be the only cause(s)/solution(s) for this error.

hfss_solve aedt