Void the Check
Accounts Payabel | Trx | Checks | Void Check After Post...
Cash Account Number - Select the Cash Account the check was written from
Void Check Date - Typically the date the Check was written
Starting Check Number - Enter the Check # to void (confirm the vendor is the one you intend to void)
*If voiding one check enter that check number for both the Startign and Ending Check Number
Hit Enter key
Print Option Window will pop up
Select Print To FILE option and then OK
Nothing else to do, the voucher will revert to unpaid.