Here we would like to draw your attention to 0FILASUBST1 transaction code in SAP. As we know it is being used in the SAP FI-LA (Lease Accounting in FI) component which is coming under FI module (Financial Accounting). 0FILASUBST1 is a transaction code used for Financing Classification in SAP.
It comes under the package for Lease Accounting General Customizing (FI_LA_GF_CUST). When we execute this transaction code, is the normal standard SAP program that is being executed in background. Transaction code 0FILASUBST1 is included in the SAP component for EA-APPL.
Transaction 0FILASUBST1 technical data table