Here we would like to draw your attention to GL22 transaction code in SAP. As we know it is being used in the SAP FI-SL (Special Purpose Ledger in FI) component which is coming under FI module (Financial Accounting). GL22 is a transaction code used for Change rollup in SAP.
It comes under the package for FI-SL rollup (GBRU). When we execute this transaction code, SAPMGLRE is the normal standard SAP program that is being executed in background. Transaction code GL22 is included in the SAP component for SAP_FIN.
Transaction GL22 technical data table