Solution : https://service.sap.com/sap/support/notes/446453 (SAP Service marketplace login required)
Key words :
pargb pargb pernr pernr_d nplnr nplnr <-- insert vornr vornr <-- insert 4, additional key words mir7, insert fields nplnr, respective field vornr, entering field nplnr, field type nplnr, function module mrm_invoice_create, prevent duplicate entries, component component type, true account assignment
Related Notes :
| 453997 | MIRO: Hiding fields in the general ledger account screen |
| 453646 | BAPIs: No direct posting to G/L account/material |