The Lock feature allows you to lock Products from being edited within a Project.
You may wish to lock certain items within a Project to prevent them from being edited, e.g. installed items.
Select the Products you wish to lock and then click the [Lock] button and select "Lock Items". Click [Yes] on the following prompt:
A lock icon will appear in a column within the Project Editor indicating that the items are locked:
If you want to unlock items, select them and then click the [Lock] button and select "Unlock Items".