You can customize two User Defined fields that are associated with the Customer in Microsoft Dynamics GP. Setup for these fields is accessible from Tools > Setup > Sales > Receivables > Options.
You can add labels in User-Defined 1 and 2, shown below.
These fields are available for the Sales Trx and Customer document types in Customize Interface.
Select Tools > Setup > Company > Company > Internet User Defined to access Internet User Defined field setup.
There are 8 Internet fields associated with the Bill To and Ship To addresses in Microsoft Dynamics GP. Typically, Label 7 and Label 8 are designated as the User Defined fields (User Defined 1 and 2).
Once defined, they are available for mapping in Customize Interface. The fields are listed with (Bill To) or (Ship To) next to each in order to identify them.
There are 10 User Defined fields associated with Sales Transactions. Customize these fields names in Microsoft Dynamics GP by selecting Tools > Setup > Sales > Sales Order Processing. On the Sales Order Processing Setup window, click the User-Defined button.
You can maintain a list of values for three of these fields List 1, List 2, and List 3.
For example, see the values set up here for Document Origin:
StarShip automatically imports each value list and associates it with the User Defined field in Customize Interface.