how do you void a check in QB after the Bank reconciliation is done

Here is how you reissue a check after QB bank reconciliation or period closed

1) find the original check, open, edit, and put void check and date void at memo, save and close, don’t delete nor void it, take down the information and bill account enter
2) go to journal entries, create a JE by

Debt cash
Credit expense

Above complete a void check that without the need to reissue

3) Reissue the same check
go to bill, enter a new bill with the same amount
4) cut the check again,

DO NOT Forget to cancel the check at you bank for the old checks.

reference

https://www.chortek.com/how-to-void-a-check-in-quickbooks-in-a-closed-period/