Diagnosis
No InfoCube was found as a possible data source.

System Response
BW queries are only supported as data sources if the 'release for OLEDB for OLAP' flag was set. Therefore, the system only makes availablefor selection those Info Cubes for which there is at least one BW querywith this flag.

Procedure
Set the flag in the BW for the queries that you want to use as datasources.