Perhaps you can create an editable table where you can provide the status for each month. Just a strawman example. Might not need for future months. Getting this somewhere the users can see it will be the trick. Perhaps as it's own report, or as a KPI on a dashboard.
Month Data Accounting Period202112 Available Closed
202201 Available Open
202202 Not Available Not Open
#CostingStandard(CT-Foundation)