 limit, continues indefinitely) Default Value - 0 (no day limit by default; stops only by email count) Example - Set to 30 days to stop all overdue emails 30 days after due date, regardless of how many sent Zero Meaning - 0 disables this limit; overdue emails continue until email count limit reached Real-World Usage - Prevents indefinite email campaigns; typically 30, 60, or 90 days Set the maximum number of overdue emails to send per invoice. Once this limit is reached, no more overdue emails are sent even if day limit not reached. Number Input - Enter maximum overdue emails to dispatch (0 = no limit, continues indefinitely) Default Value - 0 (no email count limit by default; stops only by day limit) Example - Set to 5 to send maximum 5 overdue emails per invoice, then stop Zero Meaning