We need to investigate the issue.  Can you open a TAC case with these details?Whether the DB scripts were run manually or thru' installerIf installed manually, name the script that generated the error.If done thru' installer, attach the MSI log

Currently CPO does not support LDAP descriptors.  As an alternative to host name, you could use the SERVICE NAME.  Also, if your server is an Oracle RAC, then a SCAN address wil work.  For details on these setup please refer to the section 'Configuri...