Problem in assign business systems in IB configuration

Hi ,

I have defined Technical systems,business systems properly in SLD and i also able to import my software components in Integragion Repository. i have defined all the data type , msgs types ,msg interface,msg mappings properly in IR.

But my problem is when iam trying to assign business systems in IB configuration scenario.

Business system list is not appearing in IB configuration.

Thanks

Hari