System attribute "Client" not found.

I try to setup connection to my BW and R/3, and still not able to make it work.

And i have map the user id too.

fro the support menu ->system landscape cockpit , i do these :

Check for launching WinGUI and PlatinGUI transactions

System attribute "Client" not found.

Error in the connection data for launching WinGui and PlatinGui transactions.

--> found MessageServer=192.168.5.61

Test failed.

-

Skipping test for WebGUI transactions, Easy Web Transactions and BW 2.x objects

-

Check for launching BSP and BW 3.x objects

System attribute "Client" not found.

No protocol defined for the WebAccessPoint.

The host name for the WebAccesPoint has no value.

Test failed.

Is is suppose to be this painfull to setup connection to SAP system ?

Thank you very much..