To have accounts included in the report, they must be linked to an account group: ACG. This can be done by entering the report, on a line in the grid, choose enter and you will then enter the account archive. On the right hand side you see the field: Account Groups where you can use the magnifying glass to select / deselect required accounts to be added to the report. When an account (ACC) is added to the account group (ACG) it will appear in the report.