This idea has been merged into another idea. To comment or vote on this idea, please visit RAB-I-474 Add Purchase Order field on customer job that then is automatically inserted in PO Number field on Tax Invoice.
Some of my customers need their PO on their invoices. I put this in their customer info PON but it doesn't automatically appear on each invoice.
The PO should not be added to the customer record but the transaction record via a Sales Order.
A similar request was made on this idea: https://ideas.reckon.com/ideas/RAB-I-474