Funds center hierarchy must only contain top funds centers

What causes this issue?

You want to assign a hierarchy variant with subordinate funds centers
to your FM area. Only top funds centers are permitted in the operative
hierarchy variant (can be budgeted for and posted to) for
country-specific versions.

System Response

This assignment is invalid.

How to fix this error?

Assign a hierarchy variant that only contains top funds centers.

Error message extract from SAP system. Copyright SAP SE.