How to: Set the Work Date as the Posting Date
You can set up the general ledger to use the work date as the posting date for customer or vendor open entries on an invoice, payment, or credit memo.
To set the work date as the posting date
In the Search box, enter General Ledger Setup, and then choose the related link.
On the Application FastTab, select the Use Workdate for Appl./Unappl. field.
Choose the OK button.