Solution : https://service.sap.com/sap/support/notes/924975 (SAP Service marketplace login required)
Key words :
statistical key figures, note prevents structures, global tadir table, text 'structure &1 exists, message class fagl_skf, append structure, general ledger, saved correctly, terms newgl, gtadir reason
Related Notes :
923687 | NEWGL: Fields in CI_COBL and FAGLFLEXT |
918866 |