SAP Message 64629 - Error when object number allocated for security &1

Diagnosis
No security object number could be assigned for security &V1&. An errorhas occurred in interval '01' for number range object 'FVVW_KOBJ'.

System Response
The system cannot save class data for the security.

Procedure
Check that interval '01' is maintained in number range object'FVVW_KOBJ' and that not all the interval numbers have been assigned.