Selecting and Booking Car Rentals (Travel Manager) 
The procedure below describes the standard car rental booking transaction. A single person must not necessarily carry out the individual steps. Who carries out which action depends on the authorizations of the individual user.
Prerequisites
You belong to a
user group that has been assigned the travel service category 'car rental' (see also Customizing R/3 Travel Planning under Master Data ® Control Parameters for Travel Planning ®
Define user group-specific travel service categories).
Procedure
In the
Travel Management initial menu, you have chosen Travel manager ®
Create travel plan or Plan trip and have entered the required data in the general data area of the travel plan in the view Travel Plan: XXXXXXX, <First Name Last Name>.For more information about editing the general data, see
Creating a Travel Plan: Travel Manager.Request Data
You can enter the name of a town or an
IATA location abbreviation. The system only recognizes towns defined with an IATA location.The Car Rental Availability: Provider List screen appears displaying a list of all the car rental companies available at the location(s) you entered.

If a provider has the symbol
this indicates that it corresponds to the personal car rental preferences of the traveler.

You can display details about the rate basis and rate conditions for a selected vehicle by choosing
Rate description.
If a vehicle type has the symbol
this indicates that it corresponds to the personal car rental preferences of the traveler.
Booking
To book the selected car rental, choose
Confirm.
Once the booking has been confirmed by the provider, the trip is updated automatically. The status of the individual travel requests is then set to reserved and confirmed.
If you want to book further travel services for this trip of the same or a different category, select these first and then book the whole trip at once. The pushbutton
Book books all the requested travel services for one trip.
Canceling
You can
cancel a reserved car rental.