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SAP Knowledge Base Article - PreviewSymptom
Your system environment is configured to make use of SSO for the Web GUI environment and SNC-based SSO for the SAPGUI environment. Upon performing SAPGUI-based access you are prompted to select a user for authentication, but the same does not happen during Web GUI access, where a user is automatically selected and mapped to.
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Environment
SAP NetWeaver AS ABAP.
Product
ABAP platform all versions ; SAP NetWeaver all versions ; SAP S/4HANA all versions
Keywords
Kerberos, SAP GUI, Web GUI, GUI, SPNego, user selection, user selection screen, user selection popup, client, SNC, SNC name mapping, SNC name, X509 Certificates, SSO, ambiguity , KBA , BC-IAM-SSO-SL , Secure Login , BC-SEC-LGN , Authentication , BC-SEC-LGN-SPN , SPNego for ABAP , How To
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