Adding a UDC Type
Access the Work With User Defined Codes form. From a System Setup menu for your product, select the appropriate program for changing UDCs; or enter UDC in the Fast Path field.
Select Code Types from the Form menu.
On the Work With User Defined Code Types form, complete the Product Code field and click Find.
Click Add.
On the User Defined Code Types form, scroll to the last empty row of the detail area, complete these fields, and then click OK: