Data Element list used by SAP ABAP Table PSB_LEAN_REF_PROJN_ST (Sales Order - WBS assignment)
SAP ABAP Table PSB_LEAN_REF_PROJN_ST (Sales Order - WBS assignment) is using
# Object Type Object Name Object Description Note
     
1 Data Element  POSNR Item number of the SD document
2 Data Element  PS_POSNR WBS Element
3 Data Element  PS_SPSNR Std WBS: Internal project item number (w/exit on ID)