Diagnosis
You want to reassign object &V1& in the hierarchy (for instance, bychanging the higher level building).
This would position it below object &V2&, but the status of the twoobjects ("&V3&" versus "&V4&") contradict each other and cannot beautomatically adjusted by the system.

System Response
The hierarchy cannot be changed.

Procedure
Change the status of the objects. You can take an object from a tenantrental agreement.