Loading Data Failed Check The Configuration File Tecdoc Work | DIRECT |
Follow these steps in order. Do not skip the initial backups—they can save hours of reinstallation time.
| Cause Category | Specific Issue | |----------------|----------------| | Syntax errors | Missing XML/JSON tags, stray commas, invalid characters | | Access rights | The application lacks read/write permissions to the config file | | Corrupted file | Partial write during update, disk errors, or antivirus interference | | Wrong environment | Pointing to a staging database or wrong API region | | Missing dependencies | Required DLLs or network libraries not found | | Version mismatch | Config file from newer/older software version | | Encryption failure | Encrypted connection strings cannot be decrypted |
TecDoc typically stores its core data (the actual parts catalog) in a separate folder or SQL database. The configuration file contains the absolute path to that data. If you:
...then the configuration file still points to the old, non-existent location, triggering the error. loading data failed check the configuration file tecdoc work
Depending on your TecDoc product version (e.g., TecDoc 5, 6, 7, or Web Service), these are the most common configuration files:
| Product / Context | Typical Config File | Purpose |
|------------------|---------------------|---------|
| TecDoc Desktop (Local DB) | TecDoc.ini or ConnectionConfig.xml | Database path, language, UI settings |
| TecDoc Client (Network) | ClientSettings.config | Server IP, port, authentication |
| TecDoc Web Service (API) | appsettings.json or web.config | API keys, endpoint URLs, timeouts |
| TecDoc DVD / Offline version | config.ini | DVD drive letter, cache paths |
The error text rarely specifies which file, so you need to investigate. Follow these steps in order
If you have completed all the steps above and the error still appears, you may be dealing with one of these advanced issues.
To prevent this error from recurring:
Even if the config file is correct, TecDoc may not have permission to read it. TecDoc typically stores its core data (the actual
Fix:
At its core, the error means the application tried to read critical startup or connection settings – usually from an XML, .ini, or .conf file – and failed. Without valid configuration data, the software cannot:
The phrase "check the configuration file" is generic, but in TecDoc products, it almost always points to one of a few known culprits.