Getting Started with KUKA.Sim Pro 3.1: Your Guide to Official Verification
| Error Code | Message | Solution |
| :--- | :--- | :--- |
| VR-001 | "Product key invalid for version 3.1" | Your key is for KUKA SIM Pro 3.0 or 3.2. Contact KUKA for a version downgrade/upgrade. |
| VR-112 | "Hardware ID mismatch" | You changed a RAM stick or SSD. Run the License Reset tool from KUKA (requires support ticket). |
| VR-207 | "Time drift detected" | Your system clock is incorrect. Sync with Windows Time Server and retry. |
| VR-405 | "License server unreachable" | Firewall blocking port 8080 or 27000. Add exception for KUKA_License_Manager.exe. |
| VR-999 | "Unknown error" | Corrupted license cache. Delete C:\ProgramData\KUKA\License\ contents and re-verify. | kuka sim pro 31 product key verified
Verifying your KUKA SIM PRO 31 product key is a straightforward process that can be completed in a few steps: Getting Started with KUKA
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