Data Element list used by SAP ABAP Table VTB_SDKEY (Key Fields for SD Documents)
SAP ABAP Table VTB_SDKEY (Key Fields for SD Documents) is using
# Object Type Object Name Object Description Note
     
1 Data Element  ETENR Schedule line
2 Data Element  POSNR Item number of the SD document
3 Data Element  VBELN Sales and Distribution Document Number