Accessing ABAP List-Based PI Sheets 
The PI sheet menu has been revised for Release 4.6C. The following transaction to access PI sheets are now no longer available in the menu but you can still access them by entering the appropriate transaction code. However, you can only use these transactions to access ABAP list-based PI sheets:

As of Release 4.6C, there are a number of different transactions in the PI Sheet menu that you can use to select PI sheets.
For more information, see
After you have called transaction CO56 or CO58, proceed as follows:
The number of the PI sheet is the same as the number of the control recipe from which it is created.
The overview screen of the PI sheet appears.