SAP Message UCD0010 - End of number range almost reached for year &1 and number range &2

Diagnosis
The document number interval for number range &V2& is almost used upfor fiscal year &V1&.

System Response
The system issues this message if more than 90% of the allowed documentnumbers have already been assigned.

Procedure
Change the definition of the number range, for example, by increasingits "To number".