Getting "java.lang.ClassCastException" error for Linux Patching from 12104 OMS

(Doc ID 1921064.1)

Last updated on NOVEMBER 25, 2015

Applies to:

Enterprise Manager Base Platform - Version 12.1.0.4.0 to 12.1.0.4.0 [Release 12.1]
Information in this document applies to any platform.

Symptoms

Doing Linux OS Patching from 12.1.0.4 Cloud Control(Which is upgraded from Previous release) gives following error in Console:

Error
Error occured in doFinish method of ReviewCtlr of OS patching

java.lang.ClassCastException: oracle.sysman.emdrep.jobs.procedure.impl.configuration.ConfigDataImpl cannot be cast to oracle.sysman.emSDK.core.job.procedure.configuration.ScalarValue
at oracle.sysman.pp.pa.ospatch.ctlrs.ReviewCtlr.doFinishLinux(ReviewCtlr.java:1418)
at oracle.sysman.pp.pa.ospatch.ctlrs.ReviewCtlr.doFinish(ReviewCtlr.java:1076)
at oracle.sysman.eml.ecm.wizard.StepPageCtlr.handleEvent(StepPageCtlr.java:561)
at oracle.sysman.pp.pa.ospatch.ctlrs.ReviewCtlr.handleEvent(ReviewCtlr.java:331)
at oracle.sysman.emSDK.svlt.PageHandler.handleRequest(PageHandler.java:584)
at oracle.sysman.emSDK.svlt.EMServlet.myDoGet(EMServlet.java:776)
at oracle.sysman.emSDK.svlt.EMServlet.doGet(EMServlet.java:353)

Following is a screenshot.

Linux Patching from Cloud Control was working before upgrade of Oracle Management Service(OMS).

Above mentioned errors are seen only in console and will is not  reported in OMS logs.

Cause

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