Ensure the license you activated matches the version of SAP2000 you have installed. For example, a license for SAP2000 v18 will not automatically work for v25 without an upgrade. You can check your available features via the CSI Knowledge Base . 2. Check System Date and Number Format Incorrect regional settings can trigger Sentinel errors.
For network users, the Sentinel RMS License Manager running on the server might be an older version than what is required by the client software. Step-by-Step Solutions 1. Verify the License and Version sap2000 license not recognized error 18 extra quality
Ensure your system date and time are set to "Set time automatically." Ensure the license you activated matches the version
Some versions require the number format to be set to to recognize the license properly. 3. Refresh the lservrc File (Standalone Licenses) Step-by-Step Solutions 1