qperr.hlp (Topic list)
Important Notice
The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
Error Message
 
Error 127:  Invalid variable reference
 
A constant, expression, or function has been applied
to a procedure expecting a VAR parameter. Substitute a
variable to continue.