“Released to Warehouse” means a pick request went out. If nothing shows in Pick Confirm, the pick never actually materialized, usually because allocation failed silently: no onhand in the pickable subinventory, a reservation pointing elsewhere, or the pick wave excluded it.
Pick released but allocation/move order never created or was created empty.
What did allocation actually create?
select delivery_detail_id, released_status, subinventory, lot_number from wsh_delivery_details where source_header_number = '&order_number'
Read-only diagnostic queries. Substitute the bind values for your instance; run in a test environment first.
Checked Order Management and Fulfillment troubleshooting for Oracle Fusion, rewritten in plain words from publicly known practice and reviewed by a working consultant. Checked against the current release, Jul 2026. Navigation and behavior vary by configuration; verify in your own instance and test before acting.