Solution : https://service.sap.com/sap/support/notes/177604 (SAP Service marketplace login required)
Key words :
additional key words mr1b, error 'm8607 system error, symptom transaction 'invoice overview', attached advance correction, 'generic material aggregation', invoice overview, program error, aggregation levels, purchase order, delivery note
Related Notes :
| 164346 | MR1B: Bad performance when calling up aggregation |
| 153734 | MR1B: Aggregation: posting to the item list |