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OAM 11g: Authentication Fails After Installing Bundle Patch, Log File Shows java.lang.NoClassDefFoundError: oracle/security/am/pbl/transport/http/CredCollectServlet (Doc ID 1553181.1)

Last updated on OCTOBER 29, 2019

Applies to:

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


After installing Oracle Access Manager (OAM) Bundle Patch 5 ( BP05 ) authentication is failing for protected resource access.

When authentication fails NoClassDefFoundError exceptions are seen in the OAM Server logs.

For example:


The domainAutomation script was executed without errors after running OPatch to install the BP05 software, and reported "*** Domain was successfully patched ***".


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