Solution : https://service.sap.com/sap/support/notes/857478 (SAP Service marketplace login required)
Key words :
data warehousing workbench -> bi content -> object types -> web template, data warehousing workbench, bi content, reusable web items, technical names begin, technical web templates, format sap bw 3, error message telling, 0 import support package 4, support package stack 13
Related Notes :
| 991095 | SAPBINews NetWeaver 7.0 BI Support Package 15 |