Troubleshooting the "Aspen HYSYS License Checkout Failed" Error
Expand the server to view the list of available feature codes (e.g., HYSYS_Main ).
Working from home via VPN? Many VPNs split-tunnel only corporate web traffic , not license server ports.
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Not all "Checkout Failed" errors are equal. Your specific error message (check the Details button) tells you the root cause.
Troubleshooting "Aspen Hysys License Checkout Failed" Errors
The "License Checkout Failed" error in Aspen HYSYS typically occurs when the software cannot communicate with the Sentinel RMS License Manager Software License Manager (SLM) Open the on your local machine
The client machine must reach the license server across the network. Open the on your local machine. Type ping and press Enter .
The license file on the server does not support the specific version of HYSYS you are trying to launch.
A: Contact Aspen support for assistance with resolving complex license issues. not license server ports.
Encountering a error in Aspen HYSYS can bring critical engineering simulation work to a sudden halt. This guide covers the common root causes of this error and provides step-by-step solutions to restore your software's functionality. Common Causes of the Error
Firewalls frequently block the ports required for continuous token checkouts.