Although there are many business functions and departments that can benefit from automation, some of the biggest cost savings wins can be found in the Finance department.
Even if your company has more than 10k employees, licence costs of management software can be 0 EUR
Having data in one place is not enough, because it is not helpful without its further analyses
Are all operations that your business is doing being tracked? Are all records of operations being stored in one or integrated databases at least?