java.lang.NoSuchMethodError: weblogic.logging.LogFileFormatter.formatForLogFile After Upgrading Weblogic Server Domain To 12.2.1

(Doc ID 2381643.1)

Last updated on APRIL 06, 2018

Applies to:

Oracle WebLogic Server - Version 12.2.1.0.0 and later
Information in this document applies to any platform.

Symptoms

Not able to start the managed server after upgrading the Weblogic Server domain from 10.3.6 to 12.2.1. Getting below error

 

Changes

 WLS was upgraded to WLS12.2.1

Cause

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