Here we would like to draw your attention to FMRZ transaction code in SAP. As we know it is being used in the SAP FI-FM (Funds Management in FI) component which is coming under FI module (Financial Accounting). FMRZ is a transaction code used for Overall Budget in SAP.
It comes under the package for ISPS reporting (FMRP). When we execute this transaction code, RFFMEP2BX is the normal standard SAP program that is being executed in background. Transaction code FMRZ is included in the SAP component for BBPCRM.
Transaction FMRZ technical data table