You can create the user-defined fields using Projector's Administration features. Once the fields are created, you can set them on this tab.
Permissions and Settings
To open an invoice you need the cost center permission View Projects for all projects on the invoice.
Fields are only editable on draft invoices.
You can change fields on this tab if you have one of the following:
- Cost Center permission Create and Approve Invoices for the invoice cost center
- The system setting Project Manager Act as Finance flag AND you are on PM team for all on projects on the invoice