An invalid modifier and format item combination was encountered.

#3031   Compile-time error or run-time catchable error

An invalid modifier and format item combination was encountered.

Additional Information

The modifier 'X' cannot be used with the format item 'Y'.

Recovery

Compilation continues but no compiled source code file will be saved.

Explanation

Most format items have modifiers which can be applied to them. In this case, a modifier which does not apply has been used.