Click the browse button and the Select Map
Source dialog is displayed.
Select the elements you want to add as source data elements by
expanding the hierarchical structure and scrolling as required to locate the
required elements, and checking the appropriate check boxes.
You can select several elements and change their order in the
Selected Elements pane using the
Up and Down buttons in the Select Map Source dialog.
Click OK to close the
dialog.
Where you selected several source data elements from the Select
Map Source hierarchy, these are displayed as a string of elements in the relevant
field in the Source column
of the TML Details grid.