Diagnosis
There are the following service charge groups:
1 - Operating costs
2 - Heating expenses
3 - Operating/heating expenses
The transaction called only allows reversals of group &v3&. However theselected settlement &v2& belongs to group &v1&.

System Response
No reversal will be carried out.

Procedure
Check the settlement ID. If you wish to reverse the settlement ofanother service charge group, you have to use the correspondingtransaction.