Message Number list used by SAP ABAP Program LCORUF4B (CHECK_NET_FCID)
SAP ABAP Program LCORUF4B (CHECK_NET_FCID) is using
# Object Type Object Name Object Description Note
     
1 Message Number  RU - 015 & is after validity period of factory calendar, check date
2 Message Number  RU - 016 & is before validity period of factory calendar, check date
3 Message Number  RU - 018 Date & is invalid (check entry)
4 Message Number  RU - 029 According to factory calendar & (&) is not a workday (check entry)