Here we would like to draw your attention to CFC3 transaction code in SAP. As we know it is being used in the SAP SCM-BAS (SCM Basis) component which is coming under SCM module (Supply Chain Management).CFC3 is a transaction code used for CIF: Initial Transfer for Block Size in SAP.
It comes under the package CIF.
Transaction CFC3 technical data table
|Purpose||CIF: Initial Transfer for Block Size|