SAP Message REBDCA015 - Fixtures and fittings characteristic &1 not valid before &2

Diagnosis
The object, for which fixtures and fittings characteristic &V1& wasdefined, is not valid until after &V2&.

System Response
Fixtures and fittings characteristic &V1& is not allowed before &V2&.

Procedure
Change the time period for fixtures and fittings characteristic &V1& .