Solution : https://service.sap.com/sap/support/notes/758624 (SAP Service marketplace login required)
Key words :
attached advance corrections manually, transaction mir4, badi subscreen, correctly exchange, field contents, followup errors, terms miro, badi-invfo_before, badi-invfo_after, invfo reason
Related Notes :
| 1156325 | BAdIs in the Logistics Invoice Verification environment |
| 970092 | MIR4: BAdI field contents are lost |