You can now also create an account statement for your participants and group operators. 

Therefore a new template  was created which creates an order overview with the related account movements to an order.

The download can be found in "Registration - Helpdesk - Edit a participant - Account".

You can generate a separate document for self registration or hotel bookings.

For group orders you will find the download in "Group Account".

Please find attached an example template which contains the available mergefields