Message Number list used by SAP ABAP Program LNAMBF80 (Include LNAMBF80)
SAP ABAP Program LNAMBF80 (Include LNAMBF80) is using
# Object Type Object Name Object Description Note
     
1 Message Number  N1 - 502 Value help cannot be displayed for display fields
2 Message Number  N1 - 503 No input help available
3 Message Number  NF - 735 Enter a valid planning object class