Siebel Database Upgrade Guide > Performing the Siebel Incremental Repository Merge >

Process of Meeting the Requirements for an Incremental Upgrade to Siebel CRM Version 15.5 or Later, Using the Incremental Repository Merge

Environments: Development environment only.

Before you prepare Siebel Tools for the incremental repository merge, you must perform the following tasks:

1. Before You Begin
2. Preparing Siebel Tools for Custom ODBC Data Source Names on Oracle Database
3. Preparing Siebel Tools for Custom ODBC Data Source Names for All Databases
4. Editing the Siebel Tools Configuration File
5. Copying Ancestor Repositories