Event Log Messages
Attempt to add item '<name>' failed.
Error Type:
Error
No device driver DLLs were loaded.
Error Type:
Error
Invalid project file: '<name>'.
Error Type:
Error
Could not open project file: '<name>'.
Error Type:
Error
Rejecting request to replace the project because it's the same as the one in use: '<name>'.
Error Type:
Error
Filename must not overwrite an existing file: '<name>'.
Error Type:
Error
Filename must not be empty.
Error Type:
Error
Filename is expected to be of the form subdir/name.{json, <binary ext>, <secure binary ext>}
Error Type:
Error
Filename contains one or more invalid characters.
Error Type:
Error
Account '<name>' does not have permission to run this application.
Error Type:
Error
Possible Cause:
The current logged in user does not have adequate permissions.
Possible Solution:
1. Log in with an administrator account.
2. Contact the system administrator to verify or update permissions.
3. Verify or correct access rights to the application data directory for this application.

See Also:
Application Data (in server help) and the Application Data User Permissions section of the <a href="https://www.ptc.com/support/help/kepware_doc_resources">Secure Deployment Guide</a>
A password is required for saving encrypted project files (.<secure binary extension>).
Error Type:
Error
Saving .<binary extension> and .JSON project files with a password is not supported. To save encrypted project files, use .<secure binary extension>.
Error Type:
Error
A password is required for saving/loading encrypted project files (.<secure binary extension>).
Error Type:
Error
Saving/loading .<binary extension> and .JSON project files with a password is not supported. To save encrypted project files, use .<secure binary extension>.
Error Type:
Error
File is expected to be located in the 'user_data' subdirectory of the installation directory and of the form name.{json, <binary ext>, <secure binary ext>}
Error Type:
Error
Addition of object to '<name>' failed: <reason>.
Error Type:
Warning
Move object '<name>' failed: <reason>.
Error Type:
Warning
Update of object '<name>' failed: <reason>.
Error Type:
Warning
Delete object '<name>' failed: <reason>.
Error Type:
Warning
Unable to load startup project '<name>': <reason>.
Error Type:
Warning
Failed to update startup project '<name>': <reason>.
Error Type:
Warning
Runtime project replaced with startup project defined. Runtime project will be restored from '<name>' at next restart.
Error Type:
Warning
Ignoring user-defined startup project because a configuration session is active.
Error Type:
Warning
Write request rejected on read-only item reference '<name>'.
Error Type:
Warning
Unable to write to item '<name>'.
Error Type:
Warning
Write request failed on item '<name>'. The write data type '<type>' cannot be converted to the tag data type '<type>'.
Error Type:
Warning
Write request failed on item '<name>'. Error scaling the write data.
Error Type:
Warning
Write request rejected on item reference '<name>' since the device it belongs to is disabled.
Error Type:
Warning
One or more changes were not applied to '<name>' since it is being referenced by a client.
Error Type:
Warning
Possible Cause:
The item is referenced by a client, so cannot be altered.
Possible Solution:
Remove the referenced item from the client and re-connect or disconnect the client.
<Name> successfully configured to run as a system service.
Error Type:
Informational
<Name> successfully removed from the service control manager database.
Error Type:
Informational
Runtime re-initialization started.
Error Type:
Informational
Runtime re-initialization completed.
Error Type:
Informational
Updated startup project '<name>'.
Error Type:
Informational
Runtime service started.
Error Type:
Informational
Runtime process started.
Error Type:
Informational
Runtime performing exit processing.
Error Type:
Informational
Runtime shutdown complete.
Error Type:
Informational
Shutting down to perform an installation.
Error Type:
Informational
Runtime project replaced from '<name>'.
Error Type:
Informational
Missing application data directory.
Error Type:
Informational
Runtime project saved as '<name>'.
Error Type:
Informational
Runtime project replaced.
Error Type:
Informational
Runtime service started. PID = <number>
Error Type:
Informational
Runtime process started. PID = <number>
Error Type:
Informational
Configuration session started by <name> (<name>).
Error Type:
Security
Configuration session assigned to <name> has ended.
Error Type:
Security
Configuration session assigned to <name> promoted to write access.
Error Type:
Security
Configuration session assigned to <name> demoted to read only.
Error Type:
Security
Permissions change applied on configuration session assigned to <name>.
Error Type:
Security