Sno|DestinationColumn|SourceColumn|Type|Expression 1|Record Type||Constant|'U' 2|Account Number|Account Number|| 3|Account Opening Date or Initial Disbursement Date||Pandas|'pd.to_datetime(df["First Payment Date"], format="%y%m%d").dt.strftime("%Y-%m-%d")' 4|Product Class||Constant|'LN' 5|Product Group||Constant|'SECURED' 6|Outstanding Amount|Outstanding Total Amount|| 7|Overdue Amount|Due Delinquent Amount|| 8|Days Past Due|Days Past Due|| 9|Home Branch|Branch Name|| 10|Product Code|Product|| 11|System Account Status|Account Status|| 12|Asset Classification Code|Company Code|| 13|Account Currency Code|Account Currency|| 14|Account Limit||Constant|0 15|Delinquency Start Date||Pandas|'pd.to_datetime(df["Next Payment Duedate"], format="%y%m%d").dt.strftime("%Y-%m-%d")' 16|Interest Rate|Account Rate|| 17|Interest Type||Constant|'Regular' 18|Delinquent|Due Delinquent Amount|| 19|Billing Flag||Constant|'Y'