1. Click Project> Project contracts.

2. In the Project contractsform select the invoice project where you want to define an invoice frequency.

3. Click the Generaltab and select the invoice frequency in the Invoice Frequencyfield.

1. Click Project> Setup> Parameters.

2. In the Project parametersform, click the Forecasttab.

3. Enter a number of buffer days in the Buffer days on Sales paymentfield under Cash flow forecast on Sales price.

Invoice Frequency: Daily(The invoice date of the forecast is set to the end of the current month according to the project date).

Project date: 3/16

Invoice date: 3/31

Buffer days: 4

Buffer days on Sales payment: 4/4

Note
Sales payment days only apply to time-and-material projects.