Here we would like to draw your attention to BRFEXP01 transaction code in SAP. As we know it is being used in the SAP BC-SRV (Basis Services / Communication Interfaces in Basis) component which is coming under BC module (BASIS).BRFEXP01 is a transaction code used for BRF: Create Expression in SAP.
It comes under the package SBRF.When we execute this transaction code, BRF_MAINTENANCE is the normal standard SAP program that is being executed in background.
Transaction BRFEXP01 technical data table
|Purpose||BRF: Create Expression|