E-Commerce Configuration Guide : Site Configuration Settings : Item Settings : EnableRTI
 
EnableRTI
Key value:
0 or 1
Description:
Enables (1) or disables (0) Real-Time Inventory (RTI). Max4Sale capability must be enabled for Real Time Inventory to work.
 
Note: The difference between RTI and Max4Sale capability is that RTI is decremented immediately when the item is added to the cart, whereas Max4Sale capability is decremented when the sale is saved or finalized by Sales Host utility. Item reserved using RTI functionality are released if the line item is deleted from the cart, the user selects the Clear Cart and Start Over link or the session expires.
 
See also:
ModMax4Label
Max4Sale
RTIHoldTime
Points4Sale
EnableSoldOutLinks
RemHeaderText
AvailableText
UnavailableText
NoCalAvail
DepletedInventoryMsg