| Error Code | 50020 |
| Message | User account '{email}' from identity provider '{idp}' does not exist in tenant '{tenant}' and cannot access the application '{appId}'({appName}) in that tenant. The account needs to be added as an external user in the tenant first. Sign out and sign in again with a different Azure Active Directory user account. |
| Remediation | https://learn.microsoft.com/troubleshoot/azure/entra/entra-id/app-integration/error-code-AADSTS50020-user-account-identity-provider-does-not-exist |