Solution : https://service.sap.com/sap/support/notes/535762 (SAP Service marketplace login required)
Key words :
error message brain501'unknown, administrator workbench - business content, error message brain605 ', missing excel workbooks, created query views, built query views, affected query views, start report ztestqueries, affected content queries, administrator workbench
Related Notes :
| 534076 | Composite SAP note on Business Content 3.0B patch 03 |