Show the Barcode on each page of the transaction PDF.

1. Navigate to  Customization > Forms > Transaction  Form PDF Layouts.
2. Click Customize next to the Standard Transaction Layout.
3. Click Add Custom Element.
4  Enter {tranid} in Element Text box.
5. Click OK.
6. On the Element Editor, change the Element Data Style to Bar Code.
7. Move custom element as desired.
8. Select the Barcode element at the bottom of the page.
9. Click on the lower right corner of the element and minimize it.
10. Check Layout is Preferred.
11. Click Save.
12. Navigate to Customization > Forms > Transaction Forms
13. Edit the transaction form
14. On the PDF Layout field, select the PDF layout saved earlier.
15. Click Save.