Here we would like to draw your attention to /XFT/INV_C5_1 transaction code in SAP. As we know it is being used in the SAP BC (Basis) module. /XFT/INV_C5_1 is a transaction code used for D.-type A-Link with aspects in SAP.
It comes under the package /XFT/INV_CUSTOMIZING.
Transaction /XFT/INV_C5_1 technical data table
|Purpose||D.-type A-Link with aspects|