Solution : https://service.sap.com/sap/support/notes/189162 (SAP Service marketplace login required)
Key words :
order acknowledgment status 'confirmed', order acknowledgment requirement, additional key words, attached advance correction, indicator complete delivery, individual purchase order, sales order, purchase orders, delivery groups, program error
Related Notes :
191842 | Error in update of sales order from purchase order |
145928 | Order confirmation is lost |