What to read about the development of corporate information systems?

Question

Automation

We need principles, approaches, architectural options. The task is to move towards the modernization of a fairly large system, I would like to understand where to start and at the same time not rewrite everything for 10 years.

Answer 1

Martin Fowler - Enterprise Software Architecture...
That's a good place to start. For recommendations, you need more specifics about the current system, technology stack, typical tasks and requirements.