Field help (WEEKIRT)

Enter the interval according to which the invoice will be generated. The default value of the interval is 1.

The recurrence is determined thanks to this field and to the Weekday field. The reference invoice is considered to be the first recurring invoice. For instance:
Weekday = Friday,
Weekly interval = 1,
Accounting date of the reference invoice = Monday,
The next invoice will be generated Friday of the next week.

The field is available when the Weekly option is selected in the Recurrence pattern section.