Message Number list used by SAP ABAP Function Module FRE_MD_PLIFZ_DELTA (Calculation of planned delivery time according to change pointers)
SAP ABAP Function Module FRE_MD_PLIFZ_DELTA (Calculation of planned delivery time according to change pointers) is using
# Object Type Object Name Object Description Note
     
1 Message Number  WRF_REF - 409 No or false input data for function module &1!