qp.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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
Cannot set breakpoint
  A breakpoint was set on a line that does not contain
  executable code.
 
  Remove the breakpoint or reset it on a line that
  contains executable code. Declaration or comment lines
  are not considered executable code.