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12.2 E-Business Suite Applications Framework Functional Administrator Page / Clear Cache Option Fails With Error '400 Bad Request The request could not be understood by the server due to malformed syntax. The client SHOULD NOT repeat the request' (Doc ID 2418054.1)

Last updated on JULY 03, 2018

Applies to:

Oracle Applications Framework - Version 12.2.4 and later
Information in this document applies to any platform.

Symptoms

E-Business Suite 12.2 Applications Framework, OA Framework related issues

 

 

 

 

 

After applying AD & TXK Delta 10 the following error occurs for some OA framework pages:



Error 400--Bad Request
From RFC 2068 Hypertext Transfer Protocol -- HTTP/1.1:
10.4.1 400 Bad Request
The request could not be understood by the server due to malformed syntax. The client SHOULD NOT repeat the request without modifications.

The following error is seen in the oacore managed server log when the error occurs:

java.lang.IllegalStateException: strict servlet API: cannot call getOutputStream() after getWriter()
 at weblogic.servlet.internal.ServletResponseImpl.getOutputStream(ServletResponseImpl.java:291)
 at javax.servlet.ServletResponseWrapper.getOutputStream(ServletResponseWrapper.java:112)
 at weblogic.servlet.internal.DelegateChunkWriter.getWriter(DelegateChunkWriter.java:153)
 at weblogic.servlet.internal.DelegateChunkWriter.print(DelegateChunkWriter.java:118)
 at weblogic.servlet.internal.ChunkOutputWrapper.print(ChunkOutputWrapper.java:171)
 at weblogic.servlet.jsp.JspWriterImpl.write(JspWriterImpl.java:265)
 at oracle.cabo.ui.UnsynchronizedPrintWriter.write(Unknown Source)
 at oracle.cabo.ui.UnsynchronizedPrintWriter.write(Unknown Source)
 at oracle.cabo.ui.io.HTMLOutputMethod.writeRawText(Unknown Source)
 at oracle.cabo.ui.jsps.FrameRedirectJSP.service(Unknown Source)
 at oracle.cabo.ui.jsps.GenericEntry._service(Unknown Source)
 at oracle.cabo.ui.jsps.GenericEntry.access$000(Unknown Source)
 at oracle.cabo.ui.jsps.GenericEntry$GenericDispatcher.service(Unknown Source)
 at oracle.apps.fnd.framework.webui.OAGenericDispatcher.service(Unknown Source)
 at oracle.cabo.ui.jsps.GenericEntry.service(Unknown Source)
 at _pages._cabo._jsps.__frameredirect._jspService(__frameredirect.java:192)


The issue can be reproduced via the following steps:

1. Apply AD & TXK Delta 10
2. Functional administrator responsibility
3. Try to clear cache or use other OA Framework functions.

Changes

Applied AD & TXK Delta 10.

Cause

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