You are getting this because of a change in BO 4.1 system. There have been several note in about this issue.
Check the detail below:
BI 4.1 - Design-time query not available (WIS 00000) Error with some BEx queries
I had this issue several weeks ago, this error is caused by a BW system. You might need to apply some SAP notes to your BW system.
In my case, it was the note below that solved my issue.
2002435 - BICS: Optimization for queries with very large selections
Have a nice day.