Solution : https://service.sap.com/sap/support/notes/162167 (SAP Service marketplace login required)
Key words :
additional key words mr1m, system accesses table ekko, entire table ekko, internal table t_mebex, empty table t_mebex, transaction/event type, delivery note number, field 'delivery note', delivery note, invoice entry
Related Notes :
| 161172 | MR1M, MR1B: Performance when you scroll |
| 154312 | Error message M8013 during invoice parking |