The user account running TecDoc does not have "Read/Write" access to the configuration folder.
The most frequent culprit. The application cannot reach the SQL Server instance where the catalog data resides. loading data failed check the configuration file tecdoc new
Some "Aggressive" antivirus programs flag the TecDoc data-loading process as suspicious. Add the TecDoc installation folder to your exclusion list. The user account running TecDoc does not have
If you have recently updated to a "New" version of TecDoc, the database alias might be pointing to an obsolete version. loading data failed check the configuration file tecdoc new
Did this error appear or a new installation ? Are you using a local database or a network server ?