Solution : https://service.sap.com/sap/support/notes/1086103 (SAP Service marketplace login required)
Key words :
fp-diff-gl solution, attached correction report zrfrexadsfidoccorr, fields account assignment category, component type kontt_fi, component type kontl_fi, reconciliation report rfkkgl20, customer include ci_fkkrw_accita, account assignment, correction report, report sapfaccg