Logon to PRS system (PF1_050)
Consult table with transaction SM30
Enter the table ZTFI_CESBPKG and 

The table was created to map the lowest level cost element group from the ZSOLV hierarchy to the cost sub-packages in Co$ta.
The maintenance requires the system landscape input to ensure that a valid cost element group is entered in the table. This means that each entry needs to be replicated for the 2 system landscapes: ERPSOLV (PF1) and ERPRCS (WP1).
