This chapter provides guidelines for performing an incremental upgrade of the Siebel database. It includes the following topics:

• About the Siebel Incremental Repository Merge
• Process of Performing an Incremental Upgrade of the Siebel Database from Siebel CRM Version 8.1.1.x
• Before You Begin
• Performing the Incremental Repository Merge
• Editing the Siebel Tools Configuration File After the Development Environment Merge

NOTE:  Use this chapter if you are upgrading from Siebel CRM version 8.1.1.0 and later (SIA repository) to Siebel Innovation Pack 2015, Patchset 5 or later.