The Extended Accounting Period Close Process feature permits to process and modify the accounting result of one book without impacting other books. You are not required to individually close accounting books. You can continue to close all of your books at the same time.
To enable Extended Accounting Period Close Process:
1. Go to Setup > Company > Setup Tasks > Enable Features.
2. Click the Accounting subtab and locate the Multi-Book Accounting section.
3. Check the Extended Accounting Period Close Process box.
4. Click Save
