Site Window
Use this window to select a subsite and or list in SharePoint to use for validation. The SharePoint site is displayed in a tree view.
When the database type is set to "SharePoint List," the Browse button opens this window.
Select a subsite or list. If you select a list, the "Validate against list" field on the Database Validation Properties -Table Settings tab is also filled in with that list. If you select a subsite, you select a list from that subsite after navigating to the Table Settings tab.