Mismatch in Version of Class Being Loaded at RunTime and Compile Time by WebLogic JVM Leads to NoClassDefFound Error
(Doc ID 2978169.1)
Last updated on OCTOBER 03, 2023
Applies to:Oracle WebLogic Server - Version 220.127.116.11.0 and later
Information in this document applies to any platform.
The following error is logged when WebLogic is trying to activate a Custom application deployment
as part of Custom application upgrade process.
Custom Application version upgrade was being attempted in Customer Environment when the said problem symptoms were detected.
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