SAP Knowledge Base Article - Preview

2627538 - Does SAP BTP Neo support IdP-initiated SSO?


  • You want to know whether an application running on an BTP Neo subaccount supports IdP-initiated SSO or not. If it is supported, you would like to know the configuration steps, especially when the IdP is Identity Authentication Service (IAS).
  • You have configured SSO between a BTP Neo subaccount and an IdP, however when performing an IdP-initiated SSO, it fails with "400 Bad Request" error as the image below.




  • SAP BTP, Neo environment
  • Identity Authentication Service


SAP Business Technology Platform all versions


idp initiated SSO, idp-initiated, sp-initiated, sp initiated, service provider, identity provider, http status 400 - bad request, /saml2/sp/acs, authn , KBA , scp , sap cloud platform , BC-NEO-SEC-IAM , Authentication, Authorization(Cloud Platform Neo) , BC-IAM-IDS , Identity Authentication Service , Problem

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP ONE Support launchpad (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.