R/3 « R/3

An ABAP program of an R/3 System starts an ABAP program on another R/3 System and exchanges data with this program.

The configuration requirements for this constellation are:

It can be located on the calling system or the system that is called.

For more details, refer to the following section SAP Gateway.

RFC connections:

CPI-C connections:

For more details, refer to the section "Side InfoTables" in the topic Side Information in R/3: TXCOM

For more details, refer to the following section Hosts and Services in the TCP/IP Network.