Error while displaying data using WebRFC

Hi Everyone,

I have created a webRFC , It displays personnel details by giving pernr number. I was able to get the output in the flavor , but in some case , its throwing error ,Suppose if the name is STEFAN PFÄNDILI,. it contains a letters other than alphabets its thrwoing an error.

How to solve this issue.?

Thanks & Regards,

Sivaganesh