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SAP Knowledge Base Article - PreviewSymptom
Logon Ticket SSO not working due to message:
The digital signature for this certificate cannot be verified.
In SSO2 transaction of the ticket accepting system, the System PSE is missing as below:
Certificate List
The certificate list is used to verify the digital signature of the logon ticket.
/usr/sap/SID/D00/sec/***=> Here a different PSE was added OR the System PSE is missing.
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Environment
SAP NetWeaver Application Server ABAP
Product
SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP S/4HANA 1909 ; SAP S/4HANA 2021
Keywords
Logon Ticket, MYSAPSSO2, SSO2, SAPSYS.pse, certificate list, digital signature, logon ticket , KBA , BC-SEC-LGN , Authentication , BC-JAS-SEC-LGN , Logon, SSO , Problem
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