Troubleshooting an Offline Upgrade
- Last UpdatedJul 21, 2025
- 1 minute read
This section lists common issues you might encounter during your Offline Upgrade, which may be compiling errors or any other pre-runtime issues.
Not able to upgrade license key
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Check that you have correctly installed the latest versions of CiUSafe and the Sentinel Driver via the License Activation page of the AVEVA™ Knowledge & Support Center.
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Check that the Authorization code matches the Key you are trying to upgrade. If you still cannot upgrade your license, please search the Knowledge Base page on the AVEVA™ Knowledge & Support Center for article 000028057 CIUSafe Error Return Codes.
Compiler errors and warnings not related to deprecated functions
As Plant SCADA evolves, the compiler feature becomes stricter in order to maintain project quality and runtime success. The fact that you are seeing compile errors that were not appearing before is because of stricter compilation, which will result in more predictable and stable runtime. Refer to the error code in the error message to resolve any errors and warnings. You can search the online help using the error code for more information about a specific error code.