Here we would like to draw your attention to BC53 transaction code in SAP. As we know it is being used in the SAP CA-FS (Financial Services in CA) component which is coming under CA module (Cross Application).BC53 is a transaction code used for Business Partner: Relationship Cat. in SAP.
It comes under the package FBPAR.
Transaction BC53 technical data table
|Purpose||Business Partner: Relationship Cat.|