The TecDoc catalog operates either as a local installation (using a relational database engine like Microsoft SQL Server or MySQL) or via a cloud-based Web Service API. The "Loading Data Failed" message indicates a breakdown in communication between the TecDoc application interface and its underlying data source.
The "Loading data failed, check the configuration file" error typically occurs when the TecDoc Catalog software or Web Service cannot locate or read its essential setup parameters Fixing the TecDoc Configuration Error Verify XML Integrity
This is a classic permission issue. The configuration file may be stored in a per-user folder (e.g., AppData\Local ). Move the configuration to a shared location like C:\ProgramData\TecAlliance\ and give Authenticated Users read access. tecdoc loading data failed check the configuration file
TecDoc occasionally updates its API endpoints. Check the official TecAlliance developer portal to ensure your configuration file points to the active URL (e.g., matching the current V2 or V3 API standards).
: Check if your security software is blocking the application from accessing the configuration files or the database port. 5. Common Table & Format Errors The TecDoc catalog operates either as a local
If the files are corrupted or the structure has changed, reinstalling the data may be necessary.
| Log Entry | Meaning | Fix | | :--- | :--- | :--- | | ERROR: 0x80070002 - File not found | The config file points to a missing database file. | Correct the DataSource path. | | ERROR: 0x80070005 - Access denied | Permission issue on the data folder. | Run as admin or grant NTFS permissions. | | ERROR: DBEngine not initialized | Corrupt Jet/ACE database engine. | Reinstall Microsoft Access Database Engine. | | ERROR: Config line 14 - Invalid character | Encoding problem in the .ini file. | Re-save the config as ANSI or UTF-8 without BOM. | The configuration file may be stored in a per-user folder (e
: Ensure the configuration file correctly points to your TecDoc database path (e.g., local SQL server or network drive).
Windows or Linux security updates can sometimes alter folder permissions, blocking TecDoc from reading its own setup data. Right-click the main TecDoc folder and select Properties . Go to the Security tab.
: Try running the TecDoc application as an Administrator .
Ensure your providerId and API keys inside the configuration file are valid and have not expired.