Solution : https://service.sap.com/sap/support/notes/1471078 (SAP Service marketplace login required)
Key words :
duration import manager takes, significant performance improvement, handle large set, data table records, import manager, data table, large number, image records, html table, terms 1517433 2010 reason
Related Notes :
| 1469716 | SAP Release Note for MDM 7.1 SP04 Patch15 |
| 1469715 | |
| 1422355 | SAP NetWeaver MDM 7.1 SP05 Release |