Facing Problem in flow service,

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1

Hi EveryOne,

              I am trying to write data from database to flatfile, but in writeToFile

string returns Null in the result pannel,and also even it is not generating file.i have attached snap shots here …Please help me some one…

Regards,
Eswar[ATTACH=CONFIG]927[/ATTACH][ATTACH=CONFIG]926[/ATTACH]
writetofile_service.jpg
writetofile.jpg