(Dansk version)
Overview
Creating/editing custom letter mailing list metaform may become helpful if you want to apply custom metadata to all contacts under a specific letter mailing list or you may want to create a unique design of your letter mailing list.
To create/edit a letter mailing list metaform
- Access the Backstage panel, and under Systemadministration click Metaforms designer*.*
- In the Forms tree, navigate to the Letter mailing list properties, right-click and select Create from the context menu or click on the letter icon in the ribbon bar.
- To edit an existing letter mailing list, unfold the menu and choose Edit from the context menu of an existing one.

- Provide the metaform with the name, label, and place all metafields of your choice on the metaform.
- Click Save, when done.

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💡 Tip:
- For more about working with Metaforms designer
- Next to each metafield, there is a No change check box. When filling metadata on Properties form, this check box allows you to prevent any unintentional input or changes applied to certain metafield.
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Applying properties to contacts on letter mailing list
Once the metaform has been adjusted to the letter mailing list, you can easily apply custom metadata to all contacts under it by right-clicking the letter mailing list and selecting Set properties from the context menu.

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⚠️ Please note:
- The properties "Default values" for custom metafields are not applied automatically when using the Set properties option. You will need to apply these values manually.
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System fields which support letter merge: