Most TecDoc installations include a backup mechanism.
Moving the data directory to a different drive to save space. Windows registry corruption or user permission changes.
Ensure no strange characters were accidently added to TECDOC32.INI .
The catalog utility cannot communicate with the local or network SQL/Firebird database instance because of stopped services or modified network protocols.
Step 4: Verify the Database Connection (SQL / Local Service) loading data failed check the configuration file tecdoc
Launch the program to see if it reads the configuration file successfully. Step 3: Check Database and Network Connectivity
Troubleshooting "Loading Data Failed: Check the Configuration File" in TecDoc
Based on the troubleshooting steps, here are some potential solutions:
: In many cases, the "configuration file" check refers to incorrect Party IDs or authentication data in the TecCom Portal . If the buyer or supplier numbers do not match records on the TecAlliance platform, the data load will fail. Most TecDoc installations include a backup mechanism
It is worth noting that the DVD-based catalog is a legacy product. If you are a business using a modern integration, the error is irrelevant. In that case, you should check your official API credentials (API Key and Provider ID) within your e-commerce platform (e.g., PrestaShop, Mecaparts). A "loading data failed" error in a modern web store indicates a connection issue with the live TecDoc servers.
C:\ProgramData\TecDoc\ (Note: ProgramData is a hidden folder. You may need to enable "Hidden items" in Windows File Explorer view settings). Look for files with the .ini extension (e.g., tecdoc.ini ).
If you are running a local SQL/MariaDB instance or connecting to a remote network server, a slow network or an overloaded database server can cause the connection request to time out.
Open the Windows and navigate to Programs and Features . Locate TecDoc in the list of installed programs. Click on it and select Change or Repair (if available). Ensure no strange characters were accidently added to
A single missing bracket or a typo in a path can invalidate the entire file. Open your config file in a text editor like Notepad++ to check for red syntax errors.
The "Loading data failed. Check the configuration file" error in TecDoc is intimidating, but it is almost always solvable without losing your data. In 80% of cases, the fix is as simple as restoring a backup .cfg file or disabling an overzealous firewall. In the remaining 20%, it points to a deeper database connectivity issue that your IT team can resolve.
In short, the configuration file is the map. If the map is missing or wrong, you cannot reach the treasure (the parts data).
If you are working with the TecDoc Catalogue—the industry standard for vehicle parts data—encountering the error can bring your workflow to a grinding halt. This error typically points to a disconnect between the software application and its underlying database or license settings. 1. Verify Database Connection Strings