Two sites use the same audience that go to different areas when trying to setup the second site receive in the Audience / SP Identity field " There is already an application with this identity". error.
Previously to CAM 8.1.2, CAM still allowed multiple entities containing the same Audience or Service Provider (SP) to be created, but it caused an issue in CAM where the second applications configuration was not loaded, which could cause an outage. In the latest version of CAM Administrator multiple, Audience/SP Identifier are no longer allowed to create applications with the same Audience/SP Identifier so that this conflict cannot be created.
641046 - SAML metadata from third-party identity provider rejected if metadata contains multiple entities