SAP Message XC006 - Error when determining the next value from number range &1

Diagnosis Every initial data transfer is identified uniquely using its ownnumber. This number is determined using the number range object &V1&.During this determination procedure, there was an error with error codeV2 System Response The initial data transfer cannot be started. Procedure Check that the consistency of number range object &V1&. If the end ofthe interval has been reached, reset the interval.