A method for automatically validating data against a predefined data specification, includes: a) acquiring data to be validated (2), the data including a plurality of test objects, b) acquiring a test database (4) including a plurality of test files each defining a test scenario, c) acquiring a predefined data specification (6) against which the test objects must be validated, d) automatically generating a plurality of test scripts (8), from the acquired test files and using relevant data from the test objects of the acquired predefined data specification, e) for each generated test script, executing the test script (10) on the test objects, and f) automatically generating a test report (12) including a result of each executed test case.