Microsoft is adding a Reconciled Indicator to Microsoft Dynamics GP 2013’s Void Historical Payments. This should help prevent some mistakes going forward.
Feature of the Day: Reconciled Indicator – Inside Microsoft Dynamics GP – Site Home – MSDN Blogs
General Ledger & FinancialsTips & Hidden FeaturesMicrosoft & the GP EcosystemGP 2013
Archived post from 2012. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.