User Data Related Prefix Use this form to define the group prefixes to be used for specific user data field. Select Forms > Open > User Data Related Prefix. The User Data Related Prefix form is displayed. Click Add. Specify this information: Table Name The name of the table for the user data related prefix. Field Name The name of the field for the user data related prefix. Description The description for the field name. Group Prefix The code of the group prefix. Click Save.