Here we would like to draw your attention to SWU0 transaction code in SAP. As we know it is being used in the SAP BC-BMT (Business Management in Basis) component which is coming under BC module (BASIS).SWU0 is a transaction code used for Simulate event in SAP.
It comes under the package SWU.When we execute this transaction code, RSWUESIM is the normal standard SAP program that is being executed in background.
SAP SWU0 menu path
See the possible menu paths to access the same report by avoiding entering the transaction code.
Tools → ABAP Workbench → Development → SAP Business Workflow → Utilities → Events → Simulate event
Tools → Business Workflow → Development → Utilities → Events → Simulate event
Transaction SWU0 technical data table