The vehicle was filled with something like a specialized biodiesel blend, a racing fuel, or a new alternative fuel not yet broadly categorized. System Customization:
In the petroleum industry, products like Unleaded, Diesel, and Biodiesel are assigned specific codes (such as ) to ensure proper billing and tax reporting across different networks. When a transaction involves a fuel type that a system cannot specifically identify, it defaults to a "proprietary" or "undefined" status. Technical Context undefined fuel-reserved for proprietary
Allowing a specific fleet or retailer to use a custom product code that isn't part of the public standard. Internal Routing: The vehicle was filled with something like a
The most common reason for seeing this message is . a racing fuel