SAP Message CACSSESTD028 - Error while reserving number range for settlement schedule

Diagnosis
To update a new settlement schedule in the database, a number isrequired from the number range of the number range object CACS_SES. Anumber range interval must be reserved for the processing first. In thiscase, the reservation of a number range was not successful. Since anumber thus cannot be taken, processing is stopped.

Procedure
Check whether the number ranges have been defined and assigned to theprocess categories in the Implementation Guide (IMG) for Incentiveand Commission Management under Basic Functions -> Preparation ofPosting Processing and Parallel Processing -> Settlement Schedules .Ensure that the number range object CACS_SES is year-dependent and thatnumber ranges, therefore, are to be defined on a year-dependent basis.