msos2.hlp (Table of Contents; 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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
SYS0319
SYS0319
 
Explanation
 
Another process may be using the message file or the message file is
incorrect.
 
Action
 
Wait for the other process to finish, or reinstall the message file, and
retry the command.