Diagnosis
During the reversal of a commission document, or the change to asettlement schedule, the system has been instructed to deletefulfillment levels for settlement schedule items. Fulfillment levels areobjects in the actual commission environment that are created when arelease type was found for the settlement schedule header. An erroroccurred during the deletion of the fulfillment levels.

Procedure
Since the deletion of fulfillment levels is implemented by means of alogical service, find out if the deletion function is used in thestandard delivery first. If this is not the case, the error is probablyin the customer function, or has been included for a reason.
Contact your system administrator for an analysis and solution of theproblem.