Here we would like to draw your attention to MCPE_FA_FC transaction code in SAP. As we know it is being used in the SAP MM-PUR (Purchasing in MM) component which is coming under MM module (Material Management).MCPE_FA_FC is a transaction code used for MM Field Catalog in SAP.
It comes under the package CPE_MM_CUST.
Transaction MCPE_FA_FC technical data table
|Purpose||MM Field Catalog|