How to identify BPM task that triggers specific notifications?

Summary:

Trying to reduce excessive notifications. Trying to find the corresponding BPM task that triggers these notifications.

Content (required):

Hello,

Trying to reduce excessive notifications. Trying to find the corresponding BPM task that triggers these notifications:

1) "FYI: Approve Buyer Change Order XXXXXXX"

2) "FYI: Document (Order Cancellation) XXXXXXX (Requisition XXXXXXX) Canceled"

Thanks.

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