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
What is the difference between TidyStock Essentials and TidyStock Turbo?
Can TidyStock be integrated with WordPress for an eCommerce platform?
Does Tidystock have an integration available to connect EDI with major supermarkets?
How can I manage stock without connecting to Xero?
Can I copy an old purchase order to a new purchase order rather than having to rewrite it?