Layouts and content for your Purchase Orders can be managed in the Settings –> PO Settings.
Leave the data fields empty if you don’t want to the information to be shown on the PDF.
Change the PO Prefix and PO Numbers at will. Choose the option ‘Add Manually’ to add the PO number manually during the order creation as shown in the image below:
NOTE: Autogenerated PO numbers will always take the next number available from your database.