activate cube 0PUR_CO1

Hello everybody,

I am trying to activate cube 0PUR_CO1 but infosource

2LIS_02_SCL                      Pur.Data (Document Schedule Line Level) as of Release 2.0B

2LIS_02_ITM                      Purchasing Data (Document Item Level) as of 2.0B

is not activated.

2LIS_02_S012                  Purchasing

is activated.

please suggest me how to activate above said infosource, please find the screen for ref.

Thanks

Ganesh