The system is locked for any dates that have been a part of the Day End Close report.
So you can't
run the report if any items for that date have not been checked in.
add payments/refunds for that date or before.
delete payments/refunds for that date or before.
add a res item for that date or before.
delete/cancel a res item for that date or before.
delete a bill for that date or before.
can't change the night rate for any night that has been included in the report.
cant move pills that have been included in the report. They can be edited by double clicking, within the confines of the above restrictions.
You can
extend the departure date of a res if the departure date is after the date the report was run for.
add payments/refunds if the date is after the day end close report .
delete payments/refunds if the date of the payment/refund is after the day end close report date.