Purchase order date and value limit options

We have included 2 new options on the Purchase order entry 

A date limit - When validating the timesheet through Incoming Images or online validation if the timesheet end date is beyond the Date limit date a warning will be given.

A value limit - When validating the timesheet through Incoming Images or online validation if the total value excluding VAT of all timesheets assigned to the PO with the status of timesheet received and the value of the current timesheet excluding VAT is greater than the value limit a warning will be given.