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**This part already includes "Send to Requester". If this box has been checked, user no need to check "Send to Requester" to avoid duplicate email.
Remark: For Approved - Cancelled, since HoA, Procurement Manager, and Division Director can also cancel the PR, the setting need to repeat 3 times.
However, only 1 "Send to Current Chain" box to be checked (Otherwise it is tiggered 3 times)
(10) Email Subject (Title)
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