Solution : https://service.sap.com/sap/support/notes/408904 (SAP Service marketplace login required)
Key words :
prerequisites solution implement attached program corrections, system displays error message, additional key words upgrade, +310 'error updating valuation data, convert material ledger data, material ledger', +020 'valuation area &, symptom symptom 1, report saprckm_convert_30_40, production startup
Related Notes :
| 81463 | Convert material Ledger from 3.0 to 4.0 |