Message Number list used by SAP ABAP Program RSWBO004 (Set System Change Option)
SAP ABAP Program RSWBO004 (Set System Change Option) is using
# Object Type Object Name Object Description Note
     
1 Message Number  PU - 453 System change option "&1" cannot be changed here
2 Message Number  TK - 409 Error setting system change option
3 Message Number  TK - 666 Changes were saved
4 Message Number  TK - 667 No changes were made
5 Message Number  TK - 732 Change and Transport System not configured
6 Message Number  TO - 000 & & & &
7 Message Number  TO - 144 Change global setting first
8 Message Number  TO - 169 Software component &1 cannot be set to "modifiable"