Does Krennic work on Onager when attacking beyond long range or must target be within Medium-Long as per Krennic's text?

11 minutes ago, Wulff_Yularen said:

Does Krennic work on Onager when attacking beyond long range or must target be within Medium-Long as per Krennic's text?

As per Krennic's Text.

If he was going to work at Extreme Range, then we'd have had an errata to do so when they added Extreme Range.