Passing a parameter into Crystal Reports via an Asp.net Webpage

[bazpaul]

Hello all, I am currently working on a project where i want to have a webpage that passes a parameter to a crystal report, which then displays a result based on the parameter. I have built the webpage and the report but am having problems pasing the parameter, i have been following the guidelines outlined on this page; http://www.codeproject.com/script/comments/forums.asp?msg=1855661&forumid=1646&mode=all&userid=3569060#xx1855661xx[^] But am geetin an error when trying to pass the parameter. I have posted an message below this article, but still have found no-one who can help! Any help would be greatly appreciated! thanks guys!