Overview
One Sales Order can have multiple warehouses
One Sales Order can only have on GL Ledger
Use the first Warehouse on Sales Line to determine GL Ledger on the Sales Order header.
System will create a Whse Shipment per Warehouse
When creating Sales Invoices:
System must populate the Account Posting Setup field on SIL based on Warehouse on SIL.
Requirements
On New Sales Order, Warehouse field should default to the Warehouse value on the 1st Sales Line