Here we would like to draw your attention to BC73 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).BC73 is a transaction code used for Business Partner: Notes (general) in SAP.
It comes under the package FBPAR.
Transaction BC73 technical data table
|Purpose||Business Partner: Notes (general)|