Message SAP /MAP/E102 - Error &1 while creating a new number range interval

Diagnosis
During the creation of the key for a new event occurrence, the systemdetermined that no number range interval '01' has been created for therelevant number range object /MAP/EVOCC.
During automatic creation of this number range interval, error &V1&occurred.

System Response
The system terminates processing.

Procedure
Contact your system administrator.