the order ID cannot contain letters or leading 0's
you could set the starting ID to 301 though by using this query in PHPMyAdmin to set the auto increment start value for the orders table:
ALTER TABLE orders AUTO_INCREMENT = 301;
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.