Message Number list used by SAP ABAP Program LN1B20I01 (Include LN1B20I01)
SAP ABAP Program LN1B20I01 (Include LN1B20I01) is using
# Object Type Object Name Object Description Note
     
1 Message Number  N2 - 393 Overlapping validity period or validity period with gaps
2 Message Number  NF - 012 No input help available