Background Processing: Settling Rebate Arrangements 
Use
Program RWMBON01 executes settlement of rebate arrangements.
Prerequisites
It is dependent on the planned settlement dates (that is the end of the validity period for the condition records) entered in Customizing. The runtime depends on the volume of vendor business volume data, purchase organization, purchasing groups, merchandise categories, tax code and settlement type.
Activities
You execute this program as and when required.