Solution : https://service.sap.com/sap/support/notes/1492782 (SAP Service marketplace login required)
Key words :
prerequisites program error, erp sd order, ipc-vc deltalist, sap service marketplace, 'writable' reference characteristics, unexpected conflict occurs, vcsd_update reference characteristic, conflict occurs, reference characteristic, characteristics referring
Related Notes :
| 826059 | BAdI Implementation: Changing object characteristics |