I’ve said it before, if its obscure, interesting, and involves Dynamics GP, Steve Endow is likely in the middle of it.
Dynamics GP Land: Dynamics GP obscurity when voiding AP payments in a high volume environment
Dynamics GP Land: Dynamics GP obscurity when voiding AP payments in a high volume environment
Archived post from 2017. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.