Solution : https://service.sap.com/sap/support/notes/351554 (SAP Service marketplace login required)
Key words :
additional key words v4081, function 'propose items', message class v4, error message, sales order, system generates, longer edit, customize messages, warning messages, error messages
Related Notes :
| 366674 | Variable message: E-Message not possible |
| 338982 | No processing of document after V4 error message |