SAP Knowledge Base Article - Preview

3831508 - AADSTS900236: The SAML authentication request property 'Subject' is not supported and must not be set.

Symptom

When attempting to authenticate via SAP Identity Authentication Service (IAS) using Entra ID as a Corporate Identity Provider (Corporate IdP), the login fails and the following error message is displayed:

AADSTS900236: The SAML authentication request property 'Subject' is not supported and must not be set.


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Environment

Identity Authentication

Product

Identity Authentication 1.0

Keywords

AADSTS900236, Subject, SAML, Azure AD, Entra ID, Corporate Identity Provider, IAS, Identity Authentication, Login Hint , KBA , BC-IAM-IDS , Identity Authentication Service , Problem

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