SAP Message AC612 - Error in the definition of number range interval in co.code &1

Diagnosis
The intervals you entered in this transaction do not overlap. However,new intervals overlap with existing intervals.
The intervals that overlap are intervals &V2& and &V3&, in company codeV1, which provides the numbers.

Procedure
Compare the definition of the new number range interval with theexisting number range intervals for company code &V1&.