Please enable the following Control Flag - INVOICE_BY_OVERRIDE. When this is enabled you are provided with an option to add deliveries to the same invoice if the Sales Order matches.
How to create one sales invoice from multiple delivery notes
There has been two delivery notes raised under one sales order. When trying to create an invoice, we would like to only create one invoice covering the whole sales order instead of one per delivery note.
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Written by Jes Foxall-Beckley
Updated today