Here we would like to draw your attention to FMFG_E_TRANS_REG transaction code in SAP. As we know it is being used in the SAP PSM-FM (Funds Management in PSM) component which is coming under PSM module (Public Sector Management). FMFG_E_TRANS_REG is a transaction code used for Transaction Register in SAP.
It comes under the package for US Federal Government budgetary ledger account derivation (FMFG_E). When we execute this transaction code, RFFMFG_TRANS_REG is the normal standard SAP program that is being executed in background. Transaction code FMFG_E_TRANS_REG is included in the SAP component for EA-PS.
Transaction FMFG_E_TRANS_REG technical data table