Message Number list used by SAP ABAP Program LKEPPF2Z (CHECK_4_PERIODS)
SAP ABAP Program LKEPPF2Z (CHECK_4_PERIODS) is using
# Object Type Object Name Object Description Note
     
1 Message Number  KG - 303 Choose time interval of same length for planning, actual and ref. data
2 Message Number  KG - 304 You may not leave more than one period blank