Microsoft Windows SharePoint Services and Microsoft Office SharePoint Portal
Server provide a lot of functionality out of the box. After installation you
can begin creating portal and team sites. These newly minted sites can be
customized; content can be created and managed, color themes can be modified,
and pages for the site can be edited. All of this is great, however many
attempts to create a portal within an organization fail because little or no
consideration is given to user acceptance. The most important reason for
creating a custom site definition is to address user acceptance issues.
Identifying a problem domain and designing a site definition that addresses
specific issues within that domain will greatly increase the likely success
of your portal.
Even thoug... (more)