Merge branch 'master' of https://github.com/stephanstapel/ZUGFeRD-csharp

stephanstapel · Oct 8, 2024 · be9653b · be9653b
2 parents e31655a + 68da27f
commit be9653b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/ZUGFeRD/InvoiceDescriptor22UBLWriter.cs b/ZUGFeRD/InvoiceDescriptor22UBLWriter.cs
@@ -95,6 +95,7 @@ public override void Save(InvoiceDescriptor descriptor, Stream stream, ZUGFeRDFo
             // OrderReference
             Writer.WriteStartElement("cac:OrderReference");
             Writer.WriteElementString("cbc:ID", this.Descriptor.OrderNo);
+            Writer.WriteOptionalElementString("cbc:SalesOrderID", this.Descriptor.SellerOrderReferencedDocument?.ID);
             Writer.WriteEndElement(); // !OrderReference
 
             // BillingReference