How do I know which Prebooks are associated to a Purchase Order?

In order to know which Prebooks are associated to a Purchase Order, go to Purchase Orders>>PO Summary. Use the available filters to find a given PO. Click on the details button. The system will list all the Prebooks associated to the Purchase Order.

When several Prebook items in units have been associated to a single item within a PO, the system will display three dots after the prebook number. By hovering the mouse over it, the system will display the details: