As the Crystal integration is COM based, there isn't much you can do apart from making sure you are passing the proper parameters to the methods. If you have specific issues, you can post them here and I'll try to help.

>I am not familiar with Crystal Reports and have now taken over support for another developer's application written in VFP 9 and Crystal Report XI.
>Are there any easy to understand sites that provide tutorials on the debugging process?
>At this time I am particular interested in errors that arise.
>Thank you in advance.