An activity through which the correctness conditions of the data are verified. It also includes the specification of the type of the error or condition not met, and the qualification of the data and its division into the “error-free” and “erroneous” data. Data review consists of both error detection and data analysis, and can be carried out in manual or automated mode. RELATED TERM. Data validation; High quality data; Dirty data; Data cleaning; Data processing; Data integrity