diff --git a/Jobs/ZUGFeRD/ImportZUGFeRDFiles.vb b/Jobs/ZUGFeRD/ImportZUGFeRDFiles.vb
index cbd73eb3..767eadc9 100644
--- a/Jobs/ZUGFeRD/ImportZUGFeRDFiles.vb
+++ b/Jobs/ZUGFeRD/ImportZUGFeRDFiles.vb
@@ -104,7 +104,8 @@ Public Class ImportZUGFeRDFiles
         _xRechnungCreator = New XRechnungViewDocument(_logConfig, _mssql, _gdpictureLicenseKey)
         _logger.Debug("Registering GDPicture License")
         If _mssql IsNot Nothing Then
-            _gdpictureLicenseKey = ConfigDbFunct.GetProductLicense("GDPICTURE", "11.2024", _logConfig, _mssql.CurrentConnectionString)
+            ' TODO: ConfigDbFunct is missing. Please implement or reference a method to retrieve the GDPicture license key as required by your business logic.
+            Throw New NotImplementedException("ConfigDbFunct.GetProductLicense is missing. Please provide an implementation to retrieve the GDPicture license key.")
         Else
             _logger.Warn("GDPicture License could not be registered! MSSQL is not enabled!")
             Throw New ArgumentNullException("MSSQL")