You can create custom fields in PaymentNet to represent information that is unique to your company or organization. Custom fields can apply to the following modules: Account, Employee, Merchant, Merchant Category Code, Payable, and Transaction.
For the Transaction module, you can restrict the user roles that have the ability to edit the custom field values on the Transaction Detail - General Information screen and the Transaction - Mass Update screen.
To view custom field settings:
Select Administration > Custom Fields.
Select the module to view from the Select Module list.