Solution : https://service.sap.com/sap/support/notes/385560 (SAP Service marketplace login required)
Key words :
additional key words me22, correctionthe performance impairment attributable, source list entry, transaction me21/me22, prerequisites data buffering, qm info record, material master data, master data, info record, performance behavior
Related Notes :
| 329437 | ME21N: Functions not available |
| 307054 | ME21N: No automatic refresh of master data |