Propagate SO line DFF to PO line DFF

Summary

Sales order and purchase orders should be in sync and reservations should be honored

Content

Hello All,

    One of my customers has the following requirements: Can you please throw some insights?

B2B process customization for detailed build information
Reqd for CM detailed build info: 1 PO per site, 1 PO line per SO line even for same part number, changes flow from SO to PO for non-drop-ship POs and including DFF changes.
                Question: How to implement One Sales Order line Per Purchase Order line? Can this be done as part of Order Orchestration? The PO can come after a Quote is approved. Changes in Sales Order line DFF should be propagated to PO line DFF as part of B2B fulfillment. How to keep in sync between Sales Orders and POs for Back to Back non-drop ship functionality.