Here we would like to draw your attention to RETAIL_SUBPOST transaction code in SAP. As we know it is being used in the SAP FI-RL (Retail Ledger in FI) component which is coming under FI module (Financial Accounting). RETAIL_SUBPOST is a transaction code used for Retail Ledger: Allow Subsequent Post in SAP.
It comes under the package for Retail Ledger (WRTL). When we execute this transaction code, ISRT_FISL_FIXLEDGER_EXT is the normal standard SAP program that is being executed in background. Transaction code RETAIL_SUBPOST is included in the SAP component for EA-FIN.
Transaction RETAIL_SUBPOST technical data table
|Usage||Retail Ledger: Allow Subsequent Post|