This notification typically appears for one of three reasons:
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? The Expiration Date Of Your License Has Arrived Catia
If you know your license should still be valid, the issue is likely communication with the server. This notification typically appears for one of three