Here we would like to draw your attention to WF_START_EWT 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).WF_START_EWT is a transaction code used for Start Workflow (EWT) in SAP.
It comes under the package SWY_TASK_FORM.When we execute this transaction code, SAPLSWY_WF_START is the normal standard SAP program that is being executed in background.
Transaction WF_START_EWT technical data table
|Purpose||Start Workflow (EWT)|