Is there any approach to stop the auto reply e-mail (User has set up OOO message

That is something the user has to configure at the email client level since it's the mail client kicking off the OOB email, Appian is not involved in this process at all.

Some email clients have an option to indicate whom should receive the OOB email.

That is something the user has to configure at the email client level since it's the mail client kicking off the OOB email, Appian is not involved in this process at all.

Some email clients have an option to indicate whom should receive the OOB email.