A new setting can be done to differentiate between discount and markup on accounting level.To create an account for markup go to:

Frontpage -  System - Setting - Global - Accounts - Markups and add the correct account.

It is also possible to be able to specify an account for a treatment/stock group in discount group.

Go to Frontpage - Stock - Manage discounts

1. Choose from the list on the left and double click on the name.
2. Go to the stock group where the account should be added and doubleclick on the correct one. A field Account will appear in the bottom.
3. Add the correct account.

It is also possible to disallow discount on treatments/stockgroup level.

Find the correct stock group and double click.
In the field Available discount it is possible to choose No discount and press Update

The same can be done for treatment groups. Go to

Frontpage - Treatments - List and treatments - Treatments - Groups, Treatments

Find the correct treatment group and use the box Available discounts. Press Save when done.