Use this tab window to identify the items in your
  delivery project. All items to be used in your project product structure are entered here, including the top item. You can also insert new items into
  the project in Project Item 
Navigator/Consist Of tab. 
Project item statuses are Defined, Designed
  and Realized. 
  
  Some menu options are available for the project item to go directly to some 
  windows. These menu options are Project Item Navigator, Inventory Part, Inventory 
  Availability Planning, Purchase Part, Product Structure, Engineering Part Revision, 
Part and Best Fit Search.
A warning triangle icon will be displayed in front of the lines to indicate an incomplete configuration or changes in the configuration after the last build structure action had been performed, relevant to a project item.
Create
  And Maintain Project Product Structure
  Approve
  Project Product Structure
  Analyze
  Test Results
  Define/Redefine
  Serial Numbers
  Prepare
  Assembly
  Complete
  Project Product Structure Information
  Plan
  Project Material Demand
Create Project Specific Operations
Enter 
Project Item
Connect Requirement Activity
Connect Document To Serial
Copy 
Standard Structure
Copy Project Item Structure
Reserve Serial Number
Unreserve Serial Number
Set Serial Number
Reset Serial Number
Approve Project Product Design
Set Project Product Structure Realized
Redefine Project Item
Redesign Project Item
Update Project Material Cost From PQL 
Transfer Part to Inventory
Reserve 
Inventory to Project
Issue from Inventory to Project Delivery
Unissue to Inventory from Project
View Project Delivery Structure Graphically
Delete Project Delivery Structure Branch 
Print Pick List 
Define Supply Option
Change Inventory Part Location
Add Routing Operation Template