Call URL from T-code in SAP r/3 system

First create T-code from se93 for the below report.

REPORT ZCALL_URL.
******************************************************************
CALL FUNCTION 'PRGN_GENER_EXECUTE_URL'
EXPORTING
node_data = 'http://www.google.com'
* TARGET_SYSTEM = ' '
* LOGICAL_TARGET_SYSTEM = ' ' .
*******************************************************************
we can also concatenate other thing with any URL.