Solution : https://service.sap.com/sap/support/notes/134123 (SAP Service marketplace login required)
Key words :
attached source code corrections, sales document processing, additional key words, item level, userexit_check-vbap, error message, material directly, technical reason, flag 'no_text_copy', correspondingly late
Related Notes :
| 200354 | Incorrect item texts after material change |
| 101497 | Material sales text appears twice in material chg |