Compaq ACMS for OpenVMS
Remote Systems Management 
Guide
C.4 ACMSSNAP Messages
The following error messages pertain to the ACMSSNAP process.
FILEISOPEN, a file is already open. Use the CLOSE command to close the 
current file
Explanation: A request was made to process an ACMS 
data snapshot file that is already open. Only one file can be open at a 
time.
User Action: No action is required.
NOFILEOPEN, no file is open. Use the OPEN command to open a file first
Explanation: A request was made to process an ACMS 
data snapshot file, but no file has been opened. A data snapshot file 
must be open in order for the command to be executed.
User Action: Use the ACMSSNAP OPEN command to open the 
file; then reissue the command.