Here we would like to draw your attention to BCT0 transaction code in SAP. As we know it is being used in the SAP FI-CA (Contract Accounts Receivable and Payable in FI) component which is coming under FI module (Financial Accounting). BCT0 is a transaction code used for Create Contact in SAP.
It comes under the package for Business Partner Contact (BPCT). When we execute this transaction code, SAPLBPT1 is the normal standard SAP program that is being executed in background. Transaction code BCT0 is included in the SAP component for FI-CA.
Transaction BCT0 technical data table