Solution : https://service.sap.com/sap/support/notes/1155999 (SAP Service marketplace login required)
Key words :
relevant user master record, financial accounting global settings, relevant support package, general ledger accounts, general ledger' active, tools deactivate update, general read setting, user parameter manually, call transaction se80, classic general ledger
Related Notes :
1168430 | FS10N: Display 'classic' balances when new G/L is active II |
1158830 | New G/L: Reading balances from GLT0 |
1021174 | FS10N: Drilldown -> differences despite Note 970096 |