ORA-31215: DBMS_LDAP: PL/SQL - Invalid LDAP mod value
Cause: There has been an error in the DBMS_LDAP populate_mod_array operation
Action: Please check the LDAP mod value that you use for LDAP populate_mod_array operation, or report the error number and description to Oracle Support
https://support.oracle.com/
http://www.oracle.com/