Java client can't obtain Kerberos authentication when passing through DevTest

Document ID : KB000075032
Last Modified Date : 23/05/2018
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Customer is getting 401 unauthorized error in live passthrough mode and only when the client is Java based.
DevTest 10.1
Using custom, internal code to generate Kerberos tickets.  Hence, DevTest’s internal mechanism for obtaining a Kerberos ticket will not work in this environment.  

The patch is applied on each Workstation and VSE (wherever a VS model is executed).

This patch will allow to set a property ( before the live invoke step in the model and it will replace or add an Authorization header preemptively before invoking the live service.