Solution : https://service.sap.com/sap/support/notes/1470027 (SAP Service marketplace login required)
Key words :
ec30 -> maintenance -> xml transfer - workbench 3, symptom sap environmental compliance 3, xml transfer workbench, prerequisites reasonin comparison, database table indexes, object based permissions, searching task templates, task template search, zip file 'property_task, environmental compliance
Related Notes :
| 1469166 | SAP Environmental Compliance 3.0 SP3 PL3 |
| 1139005 | SAP Environmental Compliance 3.0 Central Note |