System Management>System>Site Settings>Ecommerce tab>Checkout tab
Location Determination - This sets what location Items are pulled from when they are ordered using eCommerce or sets the default when using Customer Service
- Default - Check Locations in the following Order. If the location hasn't been set or is invalid (doesn't exist in this Item's Location list) then move onto the next one
- Item's Sales Location
- Location from the Order's Ship To
- Location from the Order's Customer
- Item's default location
- Item Master - Always use the Items default location