30. A system for dynamically binding a user interface to information stored in a data source, comprising: a web page that includes a plurality of data binding tags, wherein the data binding tags bind information stored in a data source on a business object to the web page; a user interface, wherein the user interface is operable to display the web page including the information that is stored in the data source on the business object, receive additional information from a user through fields in the web page, and store the additional information in the data source on the business object; wherein when the web page is displayed, the plurality of data binding tags are processed, which includes rendering the information stored in the data source that is referenced by each of the data binding tags, according to a rendering boundary defined by that data binding tag, and rules that define when the information is rendered for that tag, based on a current state of that tag; and wherein when the additional information is received from a user through a field in the web page, a data binding tag associated with that field is processed to perform an action specified by that data binding tag, wherein the action includes one or more of updating or reading from the data source referenced by the data binding tag.
30. A system for dynamically binding a user interface to information stored in a data source, comprising: a web page that includes a plurality of data binding tags, wherein the data binding tags bind information stored in a data source on a business object to the web page; a user interface, wherein the user interface is operable to display the web page including the information that is stored in the data source on the business object, receive additional information from a user through fields in the web page, and store the additional information in the data source on the business object; wherein when the web page is displayed, the plurality of data binding tags are processed, which includes rendering the information stored in the data source that is referenced by each of the data binding tags, according to a rendering boundary defined by that data binding tag, and rules that define when the information is rendered for that tag, based on a current state of that tag; and wherein when the additional information is received from a user through a field in the web page, a data binding tag associated with that field is processed to perform an action specified by that data binding tag, wherein the action includes one or more of updating or reading from the data source referenced by the data binding tag. 34. The system of claim 30 wherein: the web page is rendered in one or more of Hypertext Markup Language (HTML), Dynamic HTML, Extensible HTML, and Extensible Markup Language.