Here we would like to draw your attention to SE91 transaction code in SAP. As we know it is being used in the SAP BC-DWB (ABAP Workbench, Java IDE and Infrastructure in Basis) component which is coming under BC module (BASIS).SE91 is a transaction code used for Message Maintenance in SAP.
It comes under the package SMESSAGE.When we execute this transaction code, RSMESSAGES is the normal standard SAP program that is being executed in background.
Transaction SE91 technical data table
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