The server is running an older version of the Sentinel RMS License Manager that is incompatible with newer versions of ETABS. Step-by-Step Solutions to Fix Error 120 1. Restart the Sentinel RMS License Manager Service
: Ensure your computer's date and time are correct, as an incorrect system clock can cause the license manager to reject a valid file. Check the License File : Ensure the
If you previously had trial versions or alternative editions of CSI software installed, old registry keys can corrupt fresh installations. etabs license not recognized error 120 work
Watch these guides for step-by-step visual instructions on fixing license recognition errors:
Uninstall the old License Manager, download the newest utilities from the , and re-install. 2. Verify Server Communication Ensure the license server is powered on and running. The server is running an older version of
If the deactivation/reactivation process fails, or if you want to prevent errors from occurring in the first place, consider the following expert-level troubleshooting steps.
The in ETABS typically indicates that the software finds the license file but considers it incomplete or invalid . This often stems from regional settings, corrupted installation entries, or activation desyncs. Check the License File : Ensure the If
If the error persists after verifying these steps, the local license file itself may be structurally altered or corrupted. In this scenario, contact your regional Computers and Structures (CSI) license administrator to request a refreshed activation key.
The software's built-in trial period has ended.
If you are managing deployment across multiple workstations, verify this quick checklist: Verification Step Target Parameter Expected State Open / Unblocked License Tool echoid.exe Matches Locking Code on Vendor Certificate Daemon Service Sentinel RMS License Manager Running (Automatic Start) File Attributes lservrc Read/Write permissions granted to user group If you want to resolve this quickly, let me know: Are you using a standalone or a network license? What ETABS version are you currently running?