Solution : https://service.sap.com/sap/support/notes/750870 (SAP Service marketplace login required)
Key words :
transaction 'change complete invoice document', attached advance corrections manually, invoice document header, payment block set, payment block, system overwrites, terms mir6, bseg-zlspr, rbkp-zlspr, mm_vendor_dialog_comp_import reason
Related Notes :
| 832768 | MIR4: Cash management data empty in the parked document |
| 826715 | MIR4: Cash management and forecast data is not displayed |