2380479 - Unexpected error NR600 “Enter intervals without overlap" when creating an interval

Trying to create a new interval for a particular Number Range Object, error 'Message no. NR600' appears:
 “Enter intervals without overlap” "Interval * overlaps with interval *"


   

• Checking ‘Free Intervals’ for a particular Number Range Object, it shows a range free. For instance, it shows 3011100000 to number 3011100010 as free interval. But, when trying to create a new interval with this range, you get 'Message no. NR600' error
   “Enter intervals without overlap”
    
• Want to know if a new interval will overlap with an existing interval for a Number Range object.

SAP NetWeaver

NR600 “Enter intervals without overlap", NR600, Enter intervals without overlap, NUMBER_RANGE_INTERVAL_UPDATE, Overlap, Overlaps with interval , KBA , BC-SRV-NUM , Number Range Management , How To