ITS URGENT PLZ HELP!!

hello SDN. I m back!!!

My problem is..

We have generated a field using eewb in opportunity and now we want to have a search help associated with it but the problem is tht data profit centre(t-code ke53 in R/3) is not available in CRM. I have to fetch data for this from R/3 to CRM and attached it to this field profit centre in CRM.

I hope i am able to explain..

Please advise me wht to do.

Thanx