REPORT ZVV001F .
DATA SI LIKE RFCSI.
CALL FUNCTION 'RFC_SYSTEM_INFO' DESTINATION 'SAPGUI'
    IMPORTING
        RFCSI_EXPORT = SI.
WRITE:
/ 'RFC log version:', SI-RFCPROTO,
/ 'Character set (SAP name):', SI-RFCCHARTYP,
/ 'Integer format (1 / 2 = little / big endian):', SI-RFCINTTYP,
/ 'Floating point format (1=IEEE, 2=IBM/370 format):', SI-RFCFLOTYP,
/ 'Logical destination (specified when calling function):', SI-RFCDEST,
/ 'Host:', SI-RFCHOST,
/ 'System: SAP System ID:', SI-RFCSYSID,
/ 'System: SAP System ID:', SI-RFCDATABS,
/ 'Database host name:', SI-RFCDBHOST,
/ 'System: Database system:', SI-RFCDBSYS,
/ 'System: SAP Release:', SI-RFCSAPRL,
/ 'RFC: SAP machine ID:', SI-RFCMACH,
/ 'System: Operating system:', SI-RFCOPSYS,
/ 'Time zone (difference from UTC in seconds):', SI-RFCTZONE,
/ 'Summertime active ? (''daylight saving time''):', SI-RFCDAYST,
/ 'IP address:', SI-RFCIPADDR.