Thanks for letting us know that. Do you have a specific problem that you are facing?
Please check How To Implement Third-Party SSO With EBS 12.2 (Doc ID 2192066.1).
Basically you will need to integrate EBS with OAM/OID.
Integrating Oracle E-Business Suite Release 12.2 with Oracle Access Manager 11gR2 (11.1.2) using Oracle E-Business Suite AccessGate (Doc ID 1576425.1)