Travel Planning - Interface with American Express
I am very New to Travel planning.
My client raised the requirement to integrate the travel planning with American express.
So that Employee can directly book Airline tickets through SAP travel planning.
1. How can we integrate American express External reservation system with SAP ??
2. How does Amadeus or Galileo GDS are helpful in this ??
3. What are the challenges in integrating external reservation system with SAP ??
Kindly help me.
Thanks in Advance........