My Oracle Support Banner

404 Error and Web Application Stops Working After Applying WLS PSU and Later (Doc ID 2410876.1)

Last updated on JUNE 19, 2018

Applies to:

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


Web Application stops working after applying WebLogic Server (WLS) 12.1.3 PATCH SET UPDATE (PSU).

No stack trace is generated. The server just does not render the requested resource and generates an HTTP-404 error instead.


Applied a WLS PSU from the Critical Patch Update (CPU) program :

<Note 1470197.1> Patch Set Update (PSU) Release Listing for Oracle WebLogic Server (WLS)


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.