
A step-by-step guide to opening accounting periods to enable transactions.
In Oracle EBS R12, transactions can only be created in an 'Open' accounting period. If you try to create a transaction (like a PO receipt or a GL journal) in a closed period, you will encounter an error. This guide provides a clear, step-by-step process for opening periods in the General Ledger, Inventory, and Purchasing modules.
Log in with a General Ledger responsibility. The navigation path is Setup > Financials > Accounting > Open and Close Periods.
In the 'Open and Close Periods' window, select your Ledger and find the period you wish to open. Click the 'Open Period' button.
A pop-up will ask you to confirm the target period. Click 'Open' to proceed. This will submit a concurrent request.
Check the status of the 'Open Period' concurrent program. Once it completes successfully, the period will be open.
Switch to an Inventory responsibility. The navigation is Inventory > Accounting close cycle > Inventory Accounting Periods.
Select the first 'Never Opened' period and click 'Change Status'. A confirmation window will appear.
Click 'OK' to open the period. The status should now change to 'Open'.
Switch to a Purchasing responsibility. The navigation is Setup > Financials > Accounting > Control Purchasing Period.
Select the Fiscal Year and find the period you need to open. Change its status from 'Never Opened' or 'Closed' to 'Open'.
Save your work. A confirmation message will appear indicating that your changes have been saved.