MTO Production order execution, with variable GR qty for sales order with lot charge

The concern process is transforming lawsuit supplied semiconductor wafers into idiosyncratic shipping components.

Key elements:

1. Sales orders are billed arsenic a batch charge, with a income bid portion of one. (It is this mode owed the lawsuit requirements and acquisition order)
   1. Regardless of the resulting bully parts, the lawsuit pays for processing each of them.
2. The associated MTO accumulation bid needs to beryllium quantity of one, arsenic the banal quantity needs to lucifer the income bid qty.
3. However, the lower-level accumulation orders, person quantities greater than one, arsenic each the banal is astatine the idiosyncratic constituent level. (this is emblematic with wafers, arsenic each wafer has a known adaptable bully qty)
   1. As a result, we person to “write off” 201 the excess banal and lone station quantity of 1 to the MTO accumulation order.

The ask: does SAP supply immoderate functionality to negociate this benignant of concern process, without a clump of transactional enactment arounds?