EAN-13 Barcode

Hi,

I have a requirement in Smartrform to print the barcode in EAN-13 format with a number just below the Barcode with the following format.

http://s3.amazonaws.com/barcoderobot/teasers/ean13.png

How do I get that number below the barcode?

What format should I use in SE73?

Thanks,

Abhishek