Up to now, the "Target quantity" field has been taken into account in the process of price determination for scheduling agreements with time-dependent conditions.
In the standard system, the goods receipt posting date is defined as the price determination date. However, when scheduling agreements are used, the price determination process is frequently required to take place on the basis of scheduled quantities and sometimes at a different date (e.g. the date of delivery of the quantity set out in a delivery schedule line).
As of Release 4.0A, user exit EXIT_SAPLEINR_003 is
This enables you to specify the date and the quantity you wish to be taken as a basis for price determination purposes.