Solution : https://service.sap.com/sap/support/notes/797311 (SAP Service marketplace login required)
Key words :
solution install sp2 patch 5, ep6 sp2 patch 4, broken delta-links, object class attribute, sp2 patch 4, export fails, nullpointer exception, export reason, prerequisites, circumstances
Related Notes :
| 754376 | Central Note - Installing Patch 5 for EP 6.0 SP2 |
| 588913 | Central note for Import and Export for EP 6.0 |