含#字符的URL执行Go to URL操作失效问题求助

Let's break down why this issue is happening and how to fix it properly:

The Root Cause #

When your target URL includes a # (fragment identifier), two key problems pop up:

1. SSRS misinterprets the # and everything after it as part of its own report parameter syntax. That's exactly why you're seeing the error "The 'Team' parameter is missing a value" — it’s treating the URL fragment like a required report parameter it can’t find.
2. Even if SSRS didn’t misparse it, the unencoded # would break the JavaScript string structure in your window.open call, leading to unexpected behavior.

The Solution #

Instead of manually replacing just the # character, you need to URL-encode the entire parameter value to safely handle all special characters (including #, &, ?, and single quotes). Here are two reliable approaches:

Approach 1: Use .NET's URL Encoding in SSRS Expression

Modify your Go to URL expression to use System.Web.HttpUtility.UrlEncode for encoding the parameter value, and escape single quotes to avoid breaking the JavaScript string:

="javascript:void(window.open('" & System.Web.HttpUtility.UrlEncode(Replace(Parameters!url.Value, "'", "''")) & "'))"

Approach 2: Encode Directly in JavaScript

You can also use JavaScript's encodeURIComponent function to handle encoding when the window opens. Again, escape single quotes to prevent string errors:

="javascript:void(window.open(encodeURIComponent('" & Replace(Parameters!url.Value, "'", "''") & "')))"

Why Manual # Replacement Didn't Work #

Replacing only the # character doesn’t fix the core issue: SSRS is still parsing unencoded special characters as part of its own parameter system. Full URL encoding ensures all characters are treated as literal parts of the target URL, not as SSRS syntax or JavaScript string delimiters.

Testing Tip #

After updating the expression, test with a URL like https://example.com/page#team=123 — it should now open correctly without parameter errors, as the # will be encoded to %23 and recognized as part of the URL path.

内容的提问来源于stack exchange，提问作者Hatim Stovewala