Starting with version 16.0, the DB-Library Kerberos Authentication Option is included with SDK for SAP ASE as a component, and is no longer a separately purchasable option.
For more information about SDK for SAP ASE components, see Product Components > SDK for SAP ASE.
To install and enable the SDK DB-Library Kerberos Authentication Component, see SDK for SAP ASE and SAP Open Server 16.0 Installation Guide of your platform.
For known issues, see the SDK for SAP ASE and SAP Open Server version 16.0 release bulletins for your platform.