Where Used List (Table) for SAP ABAP Data Element SWL_SUBSTN (Name of substituted user whose WI you see)
SAP ABAP Data Element SWL_SUBSTN (Name of substituted user whose WI you see) is used by
# Object Type Object Name Object Description Package Structure Package Software Component
   
1 Table  SWFPOWLSWIHEAD - SUBST_FOR Workflow - POWL: Structure for Work Item SWF_POWL_UI  BASIS  SAP_BASIS 
2 Table  SWLWI_LIST - SUBSTITNAM Structure for the Work List of a User with Additional Info SWL  BASIS  SAP_BASIS 
3 Table  SWLWP1 - SUBSNAME WF: Work Item Structure for Workplace SWL  BASIS  SAP_BASIS