Try the following steps in order:
  1. In Configuration, Business Rules highlight Journal Entry
  2. Under Allow these journal codes to be used during manual journal entry, mark the box for the journal code being used in the batch
  3. Click out of Configuration to save
or
  1. In Configuration, Tables, highlight Journal.
  2. Open the Journal code being used in the batch.
  3. Mark the inactive checkbox and click OK.
  4. Reopen the Journal code.
  5. Unmark the inactive checkbox and click OK.