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You may already have a document associated with some (or all) sales channels. In production, to test the creation of your new designer transactional email directly in production, we recommend that you create a new type of document, then a new template.
Existing document and create a new one for designer associated to the test ticketshop:
Step 1: Create a To create the new document type then a new “Design Editor” type template
To set up a design editor for transactional email, you can follow the instructions in the release note.
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