SAP Message 63866 - Rental unit & & & contains characteristics of other rental units

Diagnosis
In the list of characteristics for rental unit &V3& (company code &V1&,business entity &V2&) there are also characteristics assigned to otherrental units. This is not allowed, since only characteristics for thespecified rental unit can be processed in this step.

System Response
The entries related to other rental units are deleted from the list.