Solution : https://service.sap.com/sap/support/notes/334897 (SAP Service marketplace login required)
Key words : 
data elementtddat                  tddat_dlddat                  lddatwadat                  wadatmbuhr                  mbuhrtduhr                  tduhrlduhr                  lduhrwauhr                  wauhrttype                  char10extend structure cif_sl_ix, data element tddat                   bapiupdatelddat                  bapiupdatewadat                  bapiupdatembuhr                  bapiupdatetduhr                  bapiupdatelduhr                  bapiupdatewauhr                  bapiupdatettype                  bapiupdate, prerequisites solution call structure cif_sl_id, additional key words cif_sl_i, fields transportation planning date, transport planning time, goods issue date, material provision time, goods issue time, loading date
Related Notes : 
       
| 375193 | Backorder processing: Composite SAP note on posting | 
| 321913 | Transfer of the backorder processing results | 
| 321909 | Structure - results of backorder processing |