NTE_NOT_FOUND
Import File Not Found
Beckhoff · TwinCAT 2 Automation Interface
What does NTE_NOT_FOUND mean?
The specified file for importing a child item cannot be found or opened (0x80090011). This indicates an issue with the path to the import file or its accessibility, preventing the ImportChild() operation from completing.
Common Causes
- The import file specified for configuration or update was not found at the expected location.
- A critical system file required for operation is missing.
- The path to a firmware update file is incorrect or inaccessible.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Verify the bstrFile parameter points to an existing and accessible file on the system.
- 2
Check file permissions to ensure the TwinCAT System Manager has read access to the specified file.
- 3
Confirm the file is not corrupted or locked by another application, which would prevent it from being opened.
Verified technical data. Last updated: March 2026
Related Faults
Source: Beckhoff TwinCAT 2 Automation Interface