But it was not successful, because.1. we didn't start all departments at the same time.2. each patient using the document number is the same and different types of.3. documents in the system gradually increases.
But failed because 1. We have not started using all departments simultaneously 2. Each patient documents not equal. And heterogeneous 3. gradual increase in the system.
But that didn't work, because 1. We didn't start using all the departments together 2. Each patient using many documents not only. And the different types of documents in the system 3 with gradually increasing .