Solution : https://service.sap.com/sap/support/notes/77056 (SAP Service marketplace login required)
Key words :
t003o-autypfplan_aktualisieren vbap-fkrel fv45pf0n netzplan_ermitteln vbak-autlffv45efma, error message v1322 'incorrect index structure, additional key words schedule line, schedule lines disappear, program errorthe error, sales order item, complete delivery indicator, billing plancomplete delivery, ivbep1 index, error occurs
Related Notes :
| 77111 | VA02, assembly: Schedule line disappears, EM V1335 |
| 73229 | Assembly: schedule lines disappear in del.group |