3382646 - WM tab don't appear in MIGO, despite Synchronous Goods Movement being active for warehouses

For a given PO, the Warehouse Management tab in transaction MIGO cannot be found, even though Synchronous Goods Movements for warehouses is 'active' and properly configured in the following IMG paths: 

• SPRO -> SCM Extended Warehouse Management -> Extended Warehouse Management -> Interfaces -> ERP integration > Goods Movement > Activate Synchronous Goods Movements Posting;
• Interfaces -> ERP Integration -> Goods Movement -> Make settings for Synchronous Goods Movement Posting.

SAP S/4HANA

MIGO, WM, tab, Purchase Order, Goods Receipt, EWM, ERP, Interfaces , KBA , SCM-EWM-IF-ERP-GM , Interface ERP Goods Movement , MM-IM-GR-MIGO , Goods Receipt from External Procurement (MIGO) , How To