Solution : https://service.sap.com/sap/support/notes/527591 (SAP Service marketplace login required)
Key words :
manually insert text items, configuration scenario 'sales order, change text items, change short texts, extend structure itemstru, adding component arktx, component type arktx, 'sales order, material items, setting 'manual
Related Notes :
| 126143 | Set processing and manual changes |