If you know your license should still be valid, the issue is likely communication with the server.

Go to Tools > Options > General > Licensing to see which configurations are currently requested. Step 2: Troubleshooting Connection Issues

A hardware change (like a new network card or motherboard) has changed your "Computer ID" or "Target ID," making the old license file invalid.

Seeing the message in CATIA can bring high-stakes projects to a screeching halt. Whether you are an individual user or managing a fleet of workstations, this error indicates that your CAD software can no longer verify a valid, active entitlement for the product or specific workbench you are trying to use. Why Does This Error Occur?

Your computer cannot "talk" to the Dassault Systèmes License Server (DSLS) due to network issues or firewall blocks. Step 1: Check Your License Status