Getting Error while activating the source system

Hi Experts,

I am getting error while activating the source system of BI T90CLNT090. Can any one help how to solve this issue....however iam attaching the screen shot of my error.

The long text of error message is

Diagnosis

Incorrect IDoc type ZSBB006 in the ALE defintion of the source system.

System Response

Error when sending data to BI.

Procedure

Enter IDoc type ZSBA002 .