Here we would like to draw your attention to /XFT/INV_C9 transaction code in SAP. As we know it is being used in the SAP BC (Basis) module. /XFT/INV_C9 is a transaction code used for Proxies for hit list additional data in SAP.
It comes under the package /XFT/INV_CUSTOMIZING.
Transaction /XFT/INV_C9 technical data table
|Purpose||Proxies for hit list additional data|