| Error Code | Meaning | Solution | |------------|---------|----------| | | Dongle not detected | Reinstall CodeMeter driver | | CODE_MISMATCH 0x4001 | Validation code does not match HWID | Regenerate code from Eplan License Manager | | INTEGRITY_VIOLATION 0x8003 | eplan.pro modified (e.g., patched) | Restore original executable from installation media |
If you have an internet connection, you can use the EPLAN License Client to "Request Validation Code" under the "Online" tab. Activation Procedure
Once successful, the dialog box will show the licensed content and confirm activation. 3. Alternative: Offline Activation Eplan P8 2.0 Validation Codel
It might be a misspelling of:
Use the [Device navigation] tool to locate the duplicate tags and assign unique, distinct device tags to the components. | Error Code | Meaning | Solution |
In EPLAN Electric P8 2.0, a validation code is a critical security key required to activate the software and unlock specific system extensions . While newer versions (v2.8+) primarily use an online Entitlement ID (EID)
When you run a validation check, Eplan generates a that contains: Alternative: Offline Activation It might be a misspelling
To avoid validation problems, follow these best practices when setting up EPLAN P8 2.0: