You can check the status by logging into the following URL :
Refer to the Oracle Doc below to configure E-Business with OAM R2 :
Integrating Oracle E-Business Suite Release 12 with Oracle Access Manager 11gR2 (11.1.2) using Oracle E-Business Suite AccessGate (Doc ID 1484024.1)
Run the following LDIF to enable the Ops Attribute:
dn: cn=dsaconfig, cn=configsets,cn=oracle internet directory
The above will allow “cn=orcladmin” to view operational attribute. You can change the user as per your requirement.
Please refer to the detailed Oracle Doc for the same :
SSO Integration Steps: OIM, OAM, SOA, OID And OHS For 11gR2PS1 (188.8.131.52) Version (Doc ID 1939005.1)