SAP Message CACSPSCONFIG123 - Number range &1 of number range object &2 is not internal

Diagnosis
An attempt was made to determine a number from number range &V1& ofnumber range object &V2&. However, that number range is configured forexternal number assignment.

System Response
The action is terminated.

Procedure
Number range object &V2& may only have an internal number range.
Correct the settings in Customizing for Incentive and CommissionManagement under Basic Functions -> Partnerships ->Define Number Ranges for Distribution Ratios.