SAP Knowledge Base Article - Preview

3781417 - SAP BPA SAML Login Fails With "Signature of Assertion Was Not Valid" After Certificate Renewal in IAS system

Symptom

• Login to SAP Build fails after certificate renewal in IAS system. 

• System throws Error "access_denied — Signature of Assertion was not valid".


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Environment

SAP Business ByDesign

SAP BPA

Keywords

sap build, login failure, ias, saml, invalid assertion, signature not valid, access_denied, subject validation, certificate renewal, metadata update, xsuaa, btp trust, application identity provider, idp signing certificate , KBA , AP-ML-RPA-PRV , ByDesign - Robotics process Automation - Tenant Provisioning , BC-IAM-IDS , Identity Authentication Service , Problem

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