The 'Required for authentication' checkbox is UNCHECKED already. Both BI And EBS are on the same domain. The network is exactly the same as what is it in Production, which is working with 11.1.1.6 and EBS integration. The instanceconfig.xml on PreProd and Production is the same. The authenticationschemas.xml on PreProd and…

Hi Cesar, Thanks for the reply. The "Required for authentication" checkbox is already DISABLED and no other initialization block uses the EBS-ICX cookie either. As mentioned above, the current version of OBIEE that the client uses is 11.1.1.6 and they are able to SSO from EBS to OBIEE, they can log into OBIEE directly with…