Here we would like to draw your attention to FNSTA transaction code in SAP. As we know it is being used in the SAP FS-CML (Loans Management in FS) component which is coming under FS module (Financial Services). FNSTA is a transaction code used for Processing Characteristics in SAP.
It comes under the package for Development Class for Processing Characteristics (FVVD_STATE). When we execute this transaction code, RFVD_LC_LOANCHARAC is the normal standard SAP program that is being executed in background. Transaction code FNSTA is included in the SAP component for EA-FINSERV.
Transaction FNSTA technical data table