how to identify the pick confirm date

Summary:

The New orders when created and a pick wave is released and pick slip gets created. The Pick confirm happens later, and where does the information of who pick confirmed the order and pick confirm date get mapped to?

Content (please ensure you mask any confidential information):

No

Version (include the version you are using, if applicable):

Oracle Fusion SCM

Code Snippet (add any code snippets that support your topic, if applicable):

SELECT wpb.last_update_date PICK_RELEASED_DATE
FROM wsh_delivery_details wdd,
mtl_txn_request_lines mtrl,
oe_order_lines_all oel,
wsh_picking_batches wpb