Audit evidence data with the audited entity data source path tracking method and system

The present invention discloses a data audit evidence audit unit data source path tracking method and system of the prior art via the ETL process will be introduced into the audit data source data unit to the central database audit solutions, convenient Check out the issue of audit evidence data sources, the method includes obtaining data from a data source to the audited entity audit evidence ETL process metadata database data path and metadata stored in the database, the data path for the data audit evidence from the audited entity source data objects to the database audit evidence ETL process through the database, and the mapping relationship between the data conversion database objects adjacent to each other, metadata of the data path for the data path described data structure, stored in the element by metadata of the data path in the database, the data path to give the data to be tracked, since the creation of metadata, thereby easily obtain the data path, for easy access or data flow source.