All supported DevTest releases.
The IAM iam-truststore.ks does not have the needed certificates for accessing the LDAPS server.
Import the LDAPS server certificates in the iam-truststore.ks located in folder DEVTEST_HOME/IdentityAccessManager.
! Important Note ! : Please make sure that along with server certificate, all the intermediate certificates along with Root CA certificate which are part of the certificate chain are imported in the iam trust store.