User is trying to login to an application through IAS, however the authentication is failing. The application login page is coming up after authentication in IAS.
In the Troubleshooting log, the following error is displayed:
message=Identity Provider could not process the authentication request received due to error on its own side.com.sap.security.saml2.lib.common.exceptions.SAML2ErrorResponseException: Not supported attribute.loginName
Meanwhile SAML trace has the following nameid-format:
SAP Cloud Platform Identity Authentication Service
IAS, attribute, not supported, loginName, Not supported attribute.loginName , KBA , BC-IAM-IDS , Identity Authentication Service , Problem
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