Nowadays 70% of the total cost of software is still spent on the processes like maintenance and updating . The main target is not to develop a software but it is to develop a software which has a quality, can be reused and is flexible on changes.

Why companies should pay attantion to “data quality”? Because the fastest way to reach the data in improving and global world is to have a quality and structural data. When companies reach the data fast, it is poosible for them to increase their income, production and return of investment.