...
Description / Description 2: The name or the description of the service sales. Maximum 50 characters can be entered. This field is not mandatory. The same description can be entered for separate services. There are two identical description fields for the service sales.
Aux. Code 1-2-3-4-5: This field can contain up to 10 characters, and is used to group the services sales. This field is not mandatory; it can also be used to process information not contained on the slip. The Aux. Code is typically used to group the services sales by company specific criteria.
...