Do we have ability to control accounting date, external transactions get created in closed period.

We need the ability to control the accounting date, currently external transactions are getting created in closed period and hits invalid status.
Below is the business scenario-

1. Two GL Periods Open- Jun and Jul for LEDGER X
2. Create external transaction for prior period- Jun period
3. Reconcile bank and external transaction for prior period- Jun period
4. Close the prior period GL Ledger- Jun period
5. Only 1 ledger period open - July period
6. We run create accounting and the transaction shows invalid accounting with the accounting date from June. How can we make the transactions account in the current open period which is July.