Solution : https://service.sap.com/sap/support/notes/391637 (SAP Service marketplace login required)
Key words :
button 'repeat message', nast message table, fields nast-datvr, repeat change messages, processed change message, change messages, terms change, nast-vstat, nast-vstat = '0', nast-uhrvr
Related Notes :
| 457497 | FAQ: Message processing in purchasing |
| 450617 | ME9*: Messages cannot be displayed |
| 27999 | Repetition of change messages |