Problem In creating link between info source to DSO(Urgent)

Dear Experts,

I am facing an problem in creating an link between info source and DSO.My problem is: I am actually loading data from R/3 into two data sources 2lis_01_s951 and 2lis_01_s952 there is a need for me to calcualte revenue % i.e diving revenue by qty from different data sources so i created one Info Source for 2 data sources,So i am facing a problem in creating an link from Info Source to DSO.Is there any other way to solve this problem.

Points will be awarded.

Regards,

Shivu.