Solution : https://service.sap.com/sap/support/notes/114036 (SAP Service marketplace login required)
Key words :
additional key words mmbe, reading view mdrs, suitable index exists, customer-specific index, choose 'select fields', long runtimes occur, table resb proves, long runtimes, transaction mmbe, table resb
Related Notes :
| 982345 | FAQ: stock overview MMBE |
| 521974 | FAQ: Performance |