Solution : https://service.sap.com/sap/support/notes/392978 (SAP Service marketplace login required)
Key words :
type spec ref type short text lf_kontonummer, type spec ref type short textsteuer_daten, bseg-bukrs cocd vendor accountrechnungs_kenn type, bseg-bschl posting key vendor bschl_sachkonto, function modulebeleg post 400 fi idoc_input_update_fi 5, bseg-bschl posting key, bseg-lifnr vendor rechnungs_bukrs, post invoice process type, post fi edi invoices, create batch input sessions
Related Notes :
| 431449 | INVOIC-FI: incorrect IDocs with status 64 |
| 142642 | ALE inbound invoices FI:collective note f. INVOIC |