Generated by github actions

Author: github-actions[bot]

structure/syntax/ubl-advanced-despatch-advice.xml

@@ -3443,6 +3443,7 @@
                      <Description>The value quantity of the item instance property.</Description>
                      <Attribute>
                         <Term>unitCode</Term>
+                        <Reference type="CODE_LIST">UNECERec20</Reference>
                         <Value type="EXAMPLE">EA</Value>
                      </Attribute>
                      <Value type="EXAMPLE">15.00</Value>

target/generated/T120-basic.sch

@@ -1749,6 +1749,9 @@
       <rule context="/ubl:DespatchAdvice/cac:DespatchLine/cac:Item/cac:ItemInstance/cac:AdditionalItemProperty/cbc:Value"/>
       <rule context="/ubl:DespatchAdvice/cac:DespatchLine/cac:Item/cac:ItemInstance/cac:AdditionalItemProperty/cbc:ValueQuantity">
          <assert test="@unitCode" flag="fatal" id="PEPPOL-T120-B53301">Attribute 'unitCode' MUST be present.</assert>
+         <assert test="not(@unitCode) or (some $code in $clUNECERec20 satisfies $code = @unitCode)"
+                 flag="fatal"
+                 id="PEPPOL-T120-B53302">Value MUST be part of code list 'Recommendation 20, including Recommendation 21 codes - prefixed with X (UN/ECE)'.</assert>
       </rule>
       <rule context="/ubl:DespatchAdvice/cac:DespatchLine/cac:Item/cac:ItemInstance/cac:AdditionalItemProperty/cbc:ValueQualifier"/>
       <rule context="/ubl:DespatchAdvice/cac:DespatchLine/cac:Item/cac:ItemInstance/cac:AdditionalItemProperty/*">