Solution : https://service.sap.com/sap/support/notes/492673 (SAP Service marketplace login required)
Key words :
system generates error message m8184 'invoice document &, system generates message m8423 'save, screen create function module', message m8418 'document &, refresh gt_puffer_&1 save, mrt1 short text, attached correction instruction, 'create function module', parked invoice document, changed invoice document
Related Notes :
| 530799 | MIR7: Change of the fiscal year |