3464904 - Where the sales area data comes from for intercompany sales orders in advanced intercompany sales process

In the advanced intercompany sales process, after creating the sales order(SO2), system would trigger the VCM runtime to auto create the intercompany purchase order(IC Purchase Order/PO3) and the intercompany sales order(IC sales order/SO4). For the auto created intercompany sales order, where does system get the sales area data for its creation ?

• Sales And Distribution (SD)
• SAP S/4HANA 2022 and later versions

IC sales order, SO4, advanced intercompany sales, T001W, retail sites, WB02, WB01, Organizational data, sales area, OVV9, Organizational Units, plant,  READ_PO_DATA, sales area data , KBA , SD-SLS , Sales , Problem