Message Number list used by SAP ABAP Program LIBAPI_HF20 (Include LIBAPI_HF20)
SAP ABAP Program LIBAPI_HF20 (Include LIBAPI_HF20) is using
# Object Type Object Name Object Description Note
     
1 Message Number  IW - 163 Enter a scheduling indicator
2 Message Number  IW - 164 Enter a valid scheduling type
3 Message Number  IW - 457 Settlement area & for controlling area & not maintained
4 Message Number  IWO_BAPI - 111 You have specified the overhead key &1 without a calculation procedure
5 Message Number  KO - 289 Costing sheet & is not included