Tecdoc Loading Data Failed Check The Configuration File Exclusive -
To avoid recurring configuration and database loading errors:
The error message "TecDoc loading data failed: check the configuration file"
Follow these steps in order to resolve the "exclusive" access error in TecDoc. Step 1: Force Close All TecDoc Instances If your data resides on an external drive
Which of the TecDoc catalog are you currently running?
Ensure the paths exactly match the current physical location of your TecDoc data files. If your data resides on an external drive or network share, ensure that drive letter (e.g., E:\ or Z:\ ) has not changed. Step 3: Modify File Permissions (Run as Administrator) Step-by-Step Troubleshooting Workflow When you try to open
Regularly updating your TecDoc software and maintaining a clean import environment will help prevent this issue from recurring in future data releases. If this guide did not solve your issue, please let me know:
Search your TecDoc installation directory for files named: and access modes.
The .ini or database configuration files have been corrupted during an improper shutdown. Step-by-Step Troubleshooting Workflow
When you try to open a new instance, it sees the file is already locked and fails.
If you are working with the TecDoc catalog—the gold standard for automotive spare parts data—encountering the error can bring your operations to a screeching halt.
When TecDoc initializes, it reads local configuration files to determine the database path, server details, and access modes. The error triggers when one of the following conditions occurs:

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