Xml Key Generator Tool Ver 4.0 -

xmlkeygen generate -i po.xml -x "//Item/@lineNo" -f sequence --start 1001 -o po_keys.xml Generate a key for <Order> and reuse it inside <OrderRef> :

<Invoice> <LineItem>Laptop</LineItem> <LineItem>Mouse</LineItem> </Invoice> To add a unique id attribute to each <LineItem> : xml key generator tool ver 4.0

xmlkeygen generate -i invoice.xml -x "//LineItem/@id" -f uuid -o updated_invoice.xml xmlkeygen generate -i po