https://weberpatrick.de/e-mail-templates/
https://weberpatrick.de/e-mail-templates-einfaches-beispiel/
https://blogs.sap.com/2019/10/12/e-mail-templates-in-s4-hana/
https://blogs.sap.com/2020/05/07/e-mail-templates-in-s-4-hana-translations/
https://blogs.sap.com/2022/08/17/e-mail-templates-in-s-4-hana-display-table-in-the-email-template/