formatting (or supplying string to) exception's messages in oracle
There are parameterized error messages in Oracle database. For example, there is 01919, 00000, "role '%s' does not exist" in oraus.msg. If one issue some nonsense GRANT ... TO ... %s is substituted by this nonexistent privilege. It is possible to raise exception -1919 and supply some string to %s? Code: not_system_privilege EXCEPTION; ...