When upgrading from TeamConnect 3.2 or earlier, searches that use ExpressionBuilder and directly reference custom fields will fail. As a result, you must rewrite these searches to use SearchCriteria. Use the ExpressionBuilderHighlighterTool to analyze customizations for references to the ExpressionBuilder class.
To detect existing references to ExpressionBuilder in your code:
1.Open the installation directory of TeamConnect on the application server.
2.Navigate to the following folder from the installation directory: \upgrade\tools\external\ExpressionBuilderHighlighterTool.
3.Open the upgrade.properties file.
4.Update the file to point to the TeamConnect database.
5.Run the analyze.bat script.
The analyze.bat script highlights all references.