1. Reverse the posted batch.
  2. Copy the original batch by clicking 'Journal Entry' on the navigation bar.
  3. Highlight the batch to be copied and right-click (or with the batch open, select Batch from the menu bar and highlight Copy).
  4. Select 'Copy batch as Regular' to create an open batch.
  5. The post date and class can be changed in that batch.
  6. Select File, Save from the menu bar.