Hi experts!!
yesterday i received that error in cognos , after googling a little bit I found the answer in that link
http://businessintelligence.ittoolbox.com/groups/technical-functional/cognos8-l/rqpdef0177-error-occurred-while-performing-operation-sqlpreparewithoptions-status239-4725753
" I got it working. I changed the "auto group and summarize" on main query to "No" and I was able to run it "
For me worked to, the Problem is that I have to documented my Report and I have no way to explain why that happened and why I decided to solved it like this.... so like Workaround is perfect , but I would like to understand what happen..
does anyone have any Idee??
Thanks , Enrique