Purchasing
Purchase Order Maintenance (5.7)
A subcontract purchase order line (Type is Subcontract) cannot reference a work order that is a co‑product, by-product, or base process work order.
Purchase Order Receipts (5.13.1)
A joint work order cannot be referenced when processing a receipt of an item on a subcontract purchase order line.
(Supplier) Schedule Update from MRP (5.5.3.1)
A supplier schedule cannot be updated with an MRP-planned order for a co-product or base process from a joint order set.