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SAP Knowledge Base Article - PreviewSymptom
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 Public Edition 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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