Sometimes the local license agent service hangs or fails to communicate with the server, even if licenses are available.

Click on the Aspen HYSYS feature code corresponding to your version.

Details:

If you want, I can adapt this story into:

"HYSYS could not obtain a license for the requested feature."

When you open HYSYS, the following chain of events occurs:

IT administrators should configure thresholds within the Sentinel RMS tool to send alerts when token utilization reaches 95%, signaling that it might be time to purchase additional seats or audit usage.

Feature: HYSYS_Process (or HYSYS_Dyn , HYSYS_SteadyState , etc.)

Are you using a license or a standalone/node-locked dongle? Are you connected via a corporate VPN ? What version of Aspen HYSYS are you currently running?

Most license failures are caused by basic connectivity issues. VPN/Network: