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Custom OAM Post Authentication Plugin Failure In OAM 12c (Doc ID 2919179.1)

Last updated on JANUARY 06, 2023

Applies to:

Oracle Access Manager - Version and later
Information in this document applies to any platform.


With -Doracle.oam.plugin.provider.type=WLS_FELIX in, custom plugin activation shows following error in diagnostic log

Error below is displayed in log


Activation failed due to felix bundle exception while installing and starting the bundle.Activator start error in bundle <plugin_name>

org.osgi.framework.BundleException: Activator start error in bundle Plugin [5].
at org.apache.felix.framework.Felix.activateBundle(
at org.apache.felix.framework.Felix.startBundle(
at org.apache.felix.framework.BundleImpl.start(

Caused by: java.lang.NoClassDefFoundError: oracle/security/am/plugin/authn/AbstractAuthenticationPlugIn
at java.lang.ClassLoader.defineClass1(Native Method)



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