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'The server committed a protocol violation. Section=ResponseStatusLine' Error Message in a Custom .NET Application for WCI (Doc ID 981904.1)

Last updated on AUGUST 25, 2023

Applies to:

Oracle WebCenter Interaction Development Kit - Version 6.0 and later
Oracle WebCenter Interaction - Version 6.0.0 and later
Information in this document applies to any platform.
This problem affects some custom .NET applications.
This problem can happen with any version of WCI.


When a remote portlet communicates with the WCI WS Server, it may fail with the following message:

System.Exception: Error in getting form data. ---> System.Net.WebException: The server committed a protocol violation. Section=ResponseStatusLine
at com.plumtree.remote.prc.soap.QueryInterfaceProcedures.QueryInterface(String sInterfaceID)


You may also see an Expect: 100-Continue header being sent in the HTTP POST.


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