Scenario

Make the list in the Picking Ticket Form arranged in Alphabetical Order in Advanced PDF/HTML Templates using FreeMarker.

Solution

1. Navigate to Customization > Forms > Advanced PDF/HTML Templates
2. Edit/Customize the Standard Picking Ticket PDF/HTML Template
3. Find the line <#list record.item as item>, after record.item add:
   ?sort_by("item")
   Thus, the code would look like this:
   <#list record.item?sort_by("item") as item>
4. Click Save.