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out of date.
SYS0230
SYS0230Explanation
A pipe operation cannot be performed on a file that does not refer to a
pipe.
Action
Contact the supplier of the application.