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UPGWLS-03501: Unexpected Exception Occurred During the Domain Upgrade. Error when Domain Upgrade from WLS 12.1.2 to (Doc ID 2428297.1)

Last updated on NOVEMBER 21, 2023

Applies to:

Oracle WebLogic Server - Version and later
Information in this document applies to any platform.


During upgrade of WebLogic 12.1.2 to on running script, the following error is noticed at the set up stage of the GUI screens:

UPGWLS-03501: Unexpected exception occurred during the domain upgrade.

In the associated log file, the following can be seen:



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