Solution : https://service.sap.com/sap/support/notes/1406160 (SAP Service marketplace login required)
Key words :
prerequisites advanced development solution, customer specific export theme, sap netweaver bw 7, symptom custom themes, sap nw bw7, 01 bi abap sp06, 02 bi abap sp02, 00import support package 23, import support package 06, import support package 02
Related Notes :
| 1337309 | BEx Web 7.01: Custom theme for export |