Message Number list used by SAP ABAP Function Module FM_OPEN_INTERVAL_CHECK (Checks whether the FM pdate date is open for FM updating)
SAP ABAP Function Module FM_OPEN_INTERVAL_CHECK (Checks whether the FM pdate date is open for FM updating) is using
# Object Type Object Name Object Description Note
     
1 Message Number  FI_E - 018 Period &1/Fiscal Year &2 for &3 not open for FM posting in value type &4