3279692 - BTP Cockpit displays HTTP status 500 error when logon with custom IdP user

After successfully logging on with a custom identity provider (IdP) user, the cockpit displays an error page: HTTP Status 500 – Internal Server Error.

SAP Business Technology Platform (SAP BTP) 
Cloud Foundry (CF)

cockpit, feature set, global account, platform, IdP, identity provider, SAML, OIDC, xsuaa, IAS, proxy, Azure, ADFS, Microsoft. Okta, Google , KBA , BC-CP-CF-SEC-IAM , UAA, Authentication, Authorization, Trust Mgmnt , BC-IAM-IDS , Identity Authentication Service , BC-NEO-CPT , SAP BTP Cockpit [Feature Set A] , BC-CP-CF-CPT , SAP BTP Cockpit - Cloud Foundry environment UI , Problem