About the SAS RFC Server

The SAS Remote Function Call (RFC) Server is a component of the SAS Data Surveyor for SAP in z/OS operating environments. It provides access to the data in SAP R/3 and SAP BW systems, supports calls to ABAP RFC functions, and uses TCP/IP protocol for communication with the SAP system.
The server provides these features.
  • It runs independently of SAS as a background process on the SAS host, the SAP host, or another machine entirely.
  • You can configure it to listen on any TCP/IP port (default 6999).
  • Although it can have more than one concurrent instance on a given machine, each instance must have a unique port number. Each instance can communicate with numerous SAP R/3 or SAP BW systems.
  • It can process requests from multiple SAP application servers.
  • It can support Unicode and non-Unicode SAP servers. Although you can start the Unicode SAS RFC Server only from Windows, it can support Unicode SAP R/3 and SAS on all platforms.For information about starting a Unicode RFC server, see SAS RFC Server on Windows.