Upgrade Guide for DB2 UDB for z/OS > How the Upgrade Works >

About Supported Upgrade Paths

Upgrades: All upgrades.

Environments: All environments.

Supported upgrade paths are described in Siebel System Requirements and Supported Platforms on Oracle Technology Network. This guide describes how to upgrade the following installations:

• A Siebel Financial Services 6.2.1 installation to Release 7.8.
• A Siebel 7.x installation to Release 7.8.

This guide does not cover the following specific upgrade paths or infrastructure changes. Contact Siebel Technical Support or Siebel Expert Services for help with these tasks:

• Changing operating system type during an upgrade, for example changing from Windows to UNIX.
• Migrating from Siebel Industry Solutions or Siebel Financial Services applications to Siebel Business applications.

  If your enterprise uses SAP and you have implemented the Siebel Systems Enterprise Application Integration (EAI) product, see Siebel Connector for SAP R/3.

• Upgrading from one base language to another. To achieve similar results, upgrade your existing base language and install the Siebel language pack for the desired language.