Credit Memo # {{var creditmemo.increment_id}} for Order # {{var order.increment_id}}

Does someone know what file do these variables come from?

I need to add functions and variables but I don't know where they are located.


  • do you want to add custom variable to email template ?
    – Pawan
    May 31, 2019 at 16:41
  • Exactly. A variable and a function.
    – dragon25
    May 31, 2019 at 16:42

1 Answer 1


Have you taken a look at this?

Custom variable in email

Makes sense with what you are trying to do.

The $mailer->setTemplateParams part is the part you need to look at.

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