not enough information kurt; remember we are not in your cube, looking over your shoulder, knowing what you know.
a purchase order is a form with a specific layout. it's not some generic object that we know what it looks like in TSQL. where does the purchase order model reside?
RTF? Word? Quicken? Quickbooks? Great Plains? doesn't your application that takes the orders have the ability to generate/print that document?
Lowell