Symptom
- SSO login to Agent Performance Management (APM) fails with a "SAML Failure" error.
- Application logs contain the message:
"Certificate is not a valid x.509 Certificate. Note the certificate should have the BEGIN and END CERTIFICATE Headers. See PEM encoding."
- In some cases, users are redirected to a 404 – Sales Cloud page.
- Standard (non-SSO) authentication succeeds.
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Environment
- SAP Sales Performance Management
- Agent Performance Management
Product
SAP Agent Performance Management 2026
Keywords
saml failure, apm sso, agent performance management, x.509 certificate, pem encoding, begin certificate, end certificate, signature validation, idp signing certificate, sp-initiated, idp-initiated, 404 error, saml response, sso error , KBA , CEC-SAL-APE , Agent Performance Management , Problem
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