This window displays all part revisions used in the selected project. Documents and/or document requirements that are common for all items of a revision should be connected to the project part definition. You can connect documents and document requirements to a part definition by using the Attachments on task board.
Documents and/or document requirement that are specific for a certain item should be placed on that item (by using the Attachments in the Project Product/Items tab).
Create
  And Maintain Project Product Structure
  Approve
  Project Product Structure
Monitor
      Project Part Definition
Approve Part
      Definition
Replace
      Project Item Revisions
Add to
      Project Quotation List
Monitor
      Project Part Definition
Update
      Project Material Cost From PQL