Calling an RFC function module from one system to another


However establishing a connection will not ensure logging on to the target system. For that we have to test REMOTE LOGON. 

Press the REMOTE LOGON button 

If we can see this

And this


Then our connection was successful. 

However if we see the screen as shown below then there is an authentication failure (user-id or password is wrong). 


The new connection will become visible in the SM59 list like this.


After establishing the connection, let us create a program, which would trigger the RFC in D05 system. 

Go to SE38 and create a program ZGB_RFC 

Write the following code


Activate (Ctrl+F3) and Execute (F8) 

Type any two numbers. 


Press (F8) Again. We have the desired output. 

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