[lhoff]

That exists. There are multiple vendors that have solutions to automatically transform COBOL code.

Deloitte, for example, has quite a big practice around Mainframe modernization with a toolsuite https://www2.deloitte.com/us/en/pages/consulting/topics/appl...

And AWS bought a company with such a toolsuite and offers it now as a service https://aws.amazon.com/de/mainframe-modernization/capabiliti...