Build an extension that override a plugin

[AQ4Business]

Hi,

for this solution i have to create my own modul. Can someone tell me, how can i build this?

https://github.com/magento/magento2/issues/8094

[Suman Kar]

If you are considering PieterCappelle solution, then you need to create a new module or you can include the code any of your existing created module.

Basically you need to create a Plugin which will add functionality after getSubject() method for the class "Magento\Email\Model\Template"