Detailed planning is not supported for order settlement costs

What causes this issue?

You want to perform detailed planning for the combination &V1&/&V2&.
However, cost element &V2& is an order settlement cost element.
Detailed planning is not supported for these cost elements.

System Response

The function you selected is not carried out.

How to fix this error?

Check whether the cursor was at the wrong position, and call up the
function again, if necessary.

Error message extract from SAP system. Copyright SAP SE.