No, TidyStock does not have the ability to attach customers' POs to the order.
Have a look at similar frequently asked questions or visit our FAQs page for more information
Can Tidy handle 4000+ items/costs in the cost center?
How can I store Tracking Category details in TidyStock-> Customers if they don’t sync automatically?
How do I record a prepayment for a patient?
Do new customers, suppliers and inventory lines automatically sync to Xero?
What does the Xero setting feature "enable auto item mapping" do?