Few points over linking Elements which helps here-
To define a table or chart as an input control
You can use a table or a chart as an input control in a Web Intelligence document.
1.In a Web Intelligence document in Design mode, right-click the table or chart and select Start of the navigation path Linking Next navigation step Add Element Link End of the navigation path.
2.Do one of the following: ◦To define all the objects in the table or chart as the filtering objects, select All objects.
◦To define a single object in the table or chart as the filtering object, select Single object and then select an object.
NoteYou can select dimensions only as filtering objects when you define a table or chart as an input control.
3.Click Next.
4.Type a name and a description for the input control, then click Next.
5.Select the report elements to be filtered by the input control.
NoteYou cannot select the table or chart that you are defining as an input control from the list of report elements.
6.Click Finish. The table or chart input control appears in the Input Controls pane. When you click Show Dependencies, the table or chart defined as the input control is highlighted.
7.To modify the way a table or chart filters other report elements, right-click the table or chart and select Start of the navigation path Linking Next navigation step Edit Element Link End of the navigation path.
8.To remove a link between a table or chart and other report elements, disable the element link, then right-click the table or chart and select Start of the navigation path Linking Next navigation step Remove End of the navigation path.