In expense@work and the Expenses Module of time@work you have the option to control what happens when an Employee clicks the “New Line” button on the form.
These options are controlled on the Main Tab of the Form under Form Types.
Fixed Number of New Lines
Specify the number of new lines to be added to a Form when the New Line button is clicked.
Number of New Lines Min/Max
Alternatively specify the minimum and maximum number of new lines to be added to a Form when the New Line button is clicked. The Employee will be asked to specify a number between the minimum and maximum.