A Migrating Security Certificates when Using Secure LDAP
From 12c (12.2.1.4.0) onwards, the IBM LDAP client libraries used in previous versions of the product have been replaced with Oracle LDAP libraries. If you are using secure LDAP in your Oracle Analytics Server deployment, you need to create an Oracle wallet to manage your security credentials, and migrate your existing CA certificate to the wallet.
To check whether you are using secure LDAP:
If you are using secure LDAP, then you must first create an Oracle wallet and
then specify the Oracle wallet directory on the Repository tab using Model Administration
Tool.