Sorry Alex I have not. I thought after this has been asked for so many times in the forum is kinda given to be included. I will post in "ideas" now. Can you please consider including this anyway - making UPC/ISBN, Mnf#/Vendor#, list price part of the standard product data for product/variant/option
P.S. here is the link -
http://ideas.x-cart.com/forums/32109-feature-requests/suggestions/667011-upc-isbn-mnf-vendor-list-price-as...the-?ref=title