Sheldon once again shows off the power of Microsoft Connect with Dynamics GP 2013 March 2014 Hotfix: Void Payables Enhancement!
Dynamics GP 2013 March 2014 Hotfix: Void Payables Enhancement! – Etelligent Solutions-
Payables & ReceivablesInstall, Upgrade & AdminGP 2013
Archived post from 2014. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.