Crystal Reports - Enable Deep Logging with crlogger.dll

Here’s how to enable logging when working with Crystal Report for Visual Studio:

Step-by-Step Logging Setup

1. Create a logging folder:

   • Path: C:\TEMP\logging

2. Add these environment variables to your system (via System Properties > Environment Variables):

   • LOGGING_DIR = C:\TEMP\logging

   • LOGGING_ENABLED_ASSERT = 1

   • LOGGING_ENABLED_RUNTIME = 30

3. Restart your application:

   • Close it completely, reopen, and run the report again.

4. Check the log files in C:\TEMP\logging:

   • You’ll find detailed error messages and traces that can help you understand what’s going wrong with the process.