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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
SYS1071
SYS1071
 
Explanation
 
Either the handle specified for redirection was in use by another process,
or there were too many open handles to complete the redirection.
 
Action
 
Wait for the other processes to end and retry the command.