SAP Message 62330 - Property '&' does not exist for business entity '&'

Diagnosis
You would like to define the building holdings on property '&V1&'. Theproperty must belong to the same business entity '&V2&' as thebuilding. This property does not exist.

System Response
Your entry is not accepted.

Procedure
Enter an existing property for the business entity '&V2&'.
Caution: the sum of the building parts on all properties must be equalto 100%.