Solution : https://service.sap.com/sap/support/notes/630095 (SAP Service marketplace login required)
Key words :
transaction 'display invoice document', recognize long runtimes, attached correction instructions, invoice document, advance correction, support package, prerequisites
Related Notes :
| 845178 | MIR4: Performance with documents w/o assignment criterion |
| 766477 | MIRO: PO search via shipment number w/o success |