Release : 16.0
Component : CA LDAP Server
The "SAF Parameter" section of the slap.conf file define the SAF keyring label and certificate label which is stored in Top Secret and not a directory.
Please see the following section in the LDAP manual, which documents how to create the certificate and keyrings in Top Secret.
Use they keyring label names and certificate labels names used in the above instruction in the "SAF Parameter" section of the slapd.conf file.