SRM business partner not getting displayed in shopping card

We are created local business partner with roles business partner, vendor & Bidder in SRM using transaction BP. <b>But When we searching for the same vendor in the shopping card for assigniong source of supplyt it not getting dsiplayed</b>.

But we have replicated R/3 vendors & able to assign the same in shopping cards.

I think i have to assign vendor to purchase oragnaisation but where not able to find out

Kindly suggest

Rgds,

NNK