you can create a form for printing.
Make a new form in PO having only the fields you want to print.
Make a new URL field in PO with the code below:
URLRoot()&"db/"& Dbid()&"?a=printr&dfid=##&rid="&[Record ID#]
dfid=## << put the form ID# of the print form you want to use for printing.
The form ID can be found in your list of forms for the PO table.