Difficulty in Installation Business Content Object

Hi Gurus,

Could some one tell me how to Install Business Content Object.Currently iam working on BI 7.Iam Doing in the following way .

1.Source system Assignment

2.selecting NecessaryObjects in Grouping

3.Collection Mode-Collect automatically

4.Install-Install&Transport

Iam trying this procedure for 0Cust_Sales .But iam not able to install this infoobject .Please tell me where iam doing wrong.Please help me i will allocate points to all .Advance thanks.

Bye

Madhu