3192539 - Another identity provider is already configured with the same entity ID

When adding Azure as a Corporate Identity Provider in IAS you get error:

Another identity provider is already configured with the same entity ID

The Azure instance already exists in your IAS tenant and with the same name. The name can be checked at Identity Providers > Corporate Identity Providers > select each Azure instance > SAML2.0 Configuration > Configure Manually > Name:*

SAP Cloud Identity Authentication Service

identity authentication service , KBA , BC-IAM-IDS , Identity Authentication Service , Problem