Diagnosis
The settlement schedule items that were generated in the logical servicefor the creation of settlement schedules contain errors.
The quantity or amount that can be scheduled in field &SYST-MSGV1& isincomplete or has been overscheduled.

Procedure
Since the creation of settlement schedules is implemented by means of alogical service, find out if the tool function is used in the standarddelivery first. If this is not the case, the error is probably in thecustomer function.
Contact your system administrator for an analysis and solution of theproblem.