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1783663 - SPNego Authentication based relogin failed in same browser after logoff


SPNego Authentication failed in same browser after logoff.

  • The following error message appears in the web diagtool trace:
Authorization header not received. Original URL cookie found in request.
SPNego running in fallback mode.
Caused by: SPNego authentication has 
failed during previous attempt

You will find Exception below with logon module "SPNegoLoginModule" in Authentication Stack during login.

spnego previous attampt.JPG
  • The following information can be found in an HTTPWatch trace:

 Cookie "" with value still found
after logoff portal->redirect to "google" website automatically->enter portal URL again and relogon portal.
See the capture below with the sample value (the value of this cookie is NOT fixed as below):




Netweaver Application Server Java 7.3 SP0


SAP NetWeaver 7.3


SPNego redirect previous attempt original_application_url , KBA , BC-JAS-SEC-LGN , Logon, SSO , How To

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