Internal number range for quota arrangement nearly exhausted

What causes this issue?

All the numbers of the <GL:number_range>number range</> for the quota
arrangement will soon have been used up.

How to fix this error?

INCLUDE NA_SYSADMIN1 LANGUAGE EN
The latter can maintain the number ranges using the Implementation
Guide (IMG): <DS:SIMG.SIMG_CFMENUOLMEOMEP>Define number ranges</>

Error message extract from SAP system. Copyright SAP SE.