Solution : https://service.sap.com/sap/support/notes/63600 (SAP Service marketplace login required)
Key words :
customizing -> materials management -> purchasing -> environment data -> define system message attributes -> system messages, additional key words iw31, automatically generated purchase orders, standard system, error message appears, externally processed preq -, fixed vendorinfo recordme_requisition_extc2087, prerequisites program change, purchase order item, field 'fixed vendor'
Related Notes :
380175 | IW31/IW32: Source determination, message 06334 |
210537 | Message I693(CN) without additional information |