Solution : https://service.sap.com/sap/support/notes/137513 (SAP Service marketplace login required)
Key words :
symptom generating sales orders, additional key words afs, -partyor bill-, item level, segment e1edpa1, work correct, partner functions, routine 'j_3a_xvbpa_modify', update indicator, table xvbpa
Related Notes :
| 148744 | AFS V1.0C Fixpack #6 including HP/LCP 36-41 |
| 147731 | AFS V1.0D2 Fixpack #4 including HP/LCP 19-26 |
| 145509 | AFS V1.0D2 Fixpack #3 including HP/LCP 6-18 |