Message Number list used by SAP ABAP Program LTB28F01 (Forms)
SAP ABAP Program LTB28F01 (Forms) is using
# Object Type Object Name Object Description Note
     
1 Message Number  FTR0 - 290 Status-relevant planned record for activity &1 not deleted (-> long text)
2 Message Number  FTR0 - 320 Choose correspondence type using F4 help
3 Message Number  FTR0 - 321 Correspondence type &1 is not permitted (see long text)
4 Message Number  FTR0 - 324 Activity &1 is not permitted
5 Message Number  T0 - 078 No correspondence data exist
6 Message Number  T0 - 501 Place cursor on valid line