3497473 - 42K scope item error: "Confirmation category AB not allowed for control key ..." - MMPUR_CONF 003

Within 42K S/4Hana <-> Ariba integration scope item (for more info about SAP's provided Ariba integration solutions see SAP KBA 3043644) purchase order confirmation sent from Ariba to S/4Hana. Its processing fails with error "Confirmation category AB not allowed for control key xxx" - MMPUR_CONF 003

• SAP S/4Hana

42k Bestätigung confirmation Ariba AN network CCK confirmation control key t163g , KBA , MM-PUR-GF-ES , Enterprise Services in Purchasing , MM-PUR-GF-CON , Confirmation Control/Shipping Notification , MM-PUR-GF-EDI , Electronic Data Interchange , Problem