Here we would like to draw your attention to BDBR 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).BDBR is a transaction code used for Register BAPI for Data Transfer in SAP.
It comes under the package S_DX_BAPI.When we execute this transaction code, SAPLDX_REGISTRATION is the normal standard SAP program that is being executed in background.
SAP BDBR menu path
See the possible menu paths to access the same report by avoiding entering the transaction code.
Tools → Business Framework → BAPI Development → Register BAPI for Data Transfer
Transaction BDBR technical data table
|Purpose||Register BAPI for Data Transfer|