Planning for the Upgrade
Addressing the questions in the following list will help you prepare for a successful upgrade of Siebel CRM within a global deployment.
What database version do you use?
Where applicable, you must upgrade your RDBMS to a supported version for the current version of Siebel CRM. If you are moving to Unicode, then the new database version might also make this possible.
What version of Siebel CRM will you be upgrading from? Current versions of Siebel CRM support Unicode.
Do you know what is involved in migrating your data to Unicode?
Did you previously deploy a customized language not certified for Siebel CRM? Such languages are also referred to as unshipped languages. See also Localizing an Unshipped Language.
Do you know how to upgrade date-time fields to Universal Time Coordinated (UTC)? See also Deploying Siebel CRM with Global Time Zone.
Are the Siebel languages that you require released and available?
Have you upgraded client computers (including keyboards, fonts, locales installed, and localized operating system) to support the new installed languages?
Have you evaluated the need to upgrade all of the third-party products to versions that support Unicode, the countries or locales that you will be localizing for, and the languages that you require?