Technical System Landscape
The figure below shows an overview of the technical system landscape for Guided Procedures.

GP System Landscape
Communication between the layers of the GP technical system landscape uses the following paths:
· Clients – Guided Procedures
Communication with client applications is based on HTTP. Security is implemented using SSL.
● Guided Procedures – Back-End Systems
Communication is based on Remote Function Calls (RFC). Security is implemented using Secure Network Communication (SNC).
● Guided Procedures – Mail Server
Communication is based on HTTP and SSL for security features.
● Guided Procedures – Adobe Document Server
Communication is based on HTTP and SSL.
See also:
Communication Channel Security