Offline CSV Datasource not working after editing the .csv file in DS 1.6 SP2

Hi Team,

I have downloaded the real data as mentioned in the below link SAP Design Studio 1.6 local mode CSV datasource... | SCN

and attached the data source in local mode but after changing the data the CSV data source not working after modifying the .csv file in local mode , iam getting error as below, if iam not changing the csv file i am able to execute the application without any error , pls let me know whether i have to do any other change after modifying the csv file.

Regards,

Bala