Navigation: OPM Financials > Setup > Cost Calendars
Query the calendar which you use
In the new line enter the Period code, Description & End Date of the period & click ‘Assignments’.
Click on the cost type you are using and click ‘Period Status’ tab.
By default the status of the new period will be ‘Never Opened’.
Click the ‘lov’ and change the status to “Open”.
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