SAP Knowledge Base Article - Preview

3425878 - Authentication with SPNego for Web Service does not work

Symptom

SPNego is enabled in the system as a Web authentication method. A Web Service is accessed within the same system, but SPNego is not used for authentication, resulting in a logon pop-up. 


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Environment

SAP NetWeaver Application Server for ABAP 

Product

SAP NetWeaver Application Server for ABAP all versions ; SAP S/4HANA Cloud all versions ; SAP S/4HANA all versions

Keywords

Web Service, SPNego, /sap/bc/srt/rfc/, /sap/bc/srt, logon pop-up, credentials request, www-authenticate, 401 Unauthorized, basic  , KBA , BC-SEC-LGN , Authentication , BC-ESI-WS-ABA , Web Service and SOAP - ABAP , Problem

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