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.
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.