The only way to block new time entries on a Matter is to close the Matter (enter a Closed Date in the Matter record). This will prevent Users from entering new time; however, you can continue to invoice the Matter and apply payments to the Matter.
The only way to block new time entries on a Matter is to close the Matter (enter a Closed Date in the Matter record). This will prevent Users from entering new time; however, you can continue to invoice the Matter and apply payments to the Matter.