Use this tab to view the selected item's sub items and structure. 
  The structure is displayed so that the sub items 
	are ordered according to their respective Sorting Code. To display all levels upward or downward the product structure, the menu 
  option Up or Down can be used. In order to display the next 
  level for a project item, the menu option Next Level is selected 
  instead.
  
  You can
  transfer a list of items to 
	the 
	Engineering Part Revision
  window by selecting the Engineering Part Revision menu option.
Create
  And Maintain Project Product Structure
  Enter
  Project Item Information
Delete
      Project Delivery Structure Branch
Enter Spare 
Part List