Re: re port_purchase_order is not generating

>Check the 'Our Contact' for that purchase order.
>Make sure that there actually is an address in the addressbook for  
>that person.

I've checked and yes, there is an address for the "Our contact" selected. A curiosity: despite of this field shows a list of contacts, don't mind what contact I choose, when I save purchase order it ever returns to the same contact.