ORA-31218: DBMS_LDAP: PL/SQL - Invalid LDAP deleteoldrdn
Cause: There has been an error in the DBMS_LDAP rename_s operation
Action: Please check the LDAP deleteoldrdn value that you use for LDAP rename_s operation, or report the error number and description to Oracle Support
https://support.oracle.com/
http://www.oracle.com/