Solution : https://service.sap.com/sap/support/notes/674329 (SAP Service marketplace login required)
Key words :
missing xml header needed, entry point flag attribute, deep delta link modifications, missing xml header, entry point flag, central entry point, linked external services, launched concurrent imports, external service property, sap enterprise portal 6
Related Notes :
| 708507 | EP 6.0 SP2 Patch 3 Hotfixes |
| 656849 | EP 6.0 SP1 Patch 1 Hotfixes |
| 588904 | EP 6.0: Central note for Portal Content Directory (PCD) |