It’s bullshit awful work email lingo. It’s what people were taught to say in college ... it means I have to look and I’ll get back with ya

Round Robin?

Cover other topics first. Maybe, if time allows, we will discuss your topic.

Lead you on a wild goose chase and never actually answer your question.

Polite way of telling you to go fuck yourself

It seems very obvious to me, as someone who's never heard it before, that it means "I'll have to get back to you." It's only one word off ffs.