“Purchase Order Reference # required” checkbox

Company Settings:

• Order Settings -> Purchase Order tab:
  • “Purchase Order Reference # required” checkbox:
    • was added to the “Purchase Order Settings” block -> next to the “Do not track Reference # be unique” checkbox;
    • isn’t checked by default;
    • if the checkbox is checked:
      • On the Purchase Order edit form -> “Reference #” textbox is required and the validation is displayed.