CATS allows you to create and edit remarks on invoices. Go to Invoicing > Change Invoice Due/Remark.

Change Invoice Due/Remark Menu

Select invoice screen will pop up. You can filter by: Type, Invoice number, Date After, or Ref number. Pick the invoice you want to edit and Continue.

Select Invoice and Press Continue

The change invoice due date/ remark screen will popup. Here you can change or add: due date, remark, broker or customer reference number. Click Apply to save your changes and return to the menu.

Edit Information on the invoice and pick apply