Abstract: A method and system are disclosed for converting data from a source table having a multitude of source fields to a target table having a multitude of target fields, the method comprising the steps of extracting data from the source table, downloading the extracted data into a flat file, and dynamically creating a conversion program to convert said data in the flat file, said conversion program including a custom table name of the target table and a plurality of input parameters. The method comprises the further step of using the conversion program to convert the data in the flat file, including the step of specifying each field of the source table to be converted by providing the name of said each field, and new and old values for said each field. The converted data are then uploaded into the target table.