Visual SourceSafe 2005: A “Not implemented” error occurs when you run a basic source control command for a BizTalk Server 2009 project in the Visual Studio 2008 IDE that uses Visual SourceSafe 2005

SUPPORT SOLUTION:
You use Microsoft Visual SourceSafe 2005 in Microsoft Visual
Studio 2008. In the Visual Studio IDE, you open a Microsoft BizTalk Server 2009
project. When you run a basic source control command, you receive the following error
message:Unexpected error
encountered. It is recommended that you restart the application as soon as
possible.Error: Not implemented File:
vsee\pkgs\vssprovider\csolutionnodebase.cppLine number: 2111For
example, you receive the error message when you right-click a file and then
select Check Out for Edit in Solution Explorer. However,
you can still run the command successfully even though the error occurs.
.This problem occurs because of an issue in the Visual
SourceSafe 2005 provider..Hotfix information
2, ‘resolution’);
A
supported hotfix is available from Microsoft. However, this hotfix is intended
to correct only the problem that is described in this article. Apply this
hotfix only to systems that are experiencing this specific problem.
If the hotfix is available for download, there is a “Hotfix download available”
section at the top of this Knowledge Base article. If this section does not
appear, submit a request to Microsoft Customer Service and Support to obtain
the hotfix. Note If additional issues occur or if any troubleshooting is required,
you might have to create a separate service request. The usual support costs
will apply to additional support questions and issues that do not qualify for
this specific hotfix. For a complete list of Microsoft Customer Service and
Support telephone numbers or to create a separate service request, visit the
following Microsoft Web site: http://support.microsoft.com/contactus/?ws=support
(http://support.microsoft.com/contactus/?ws=support)
Note The “Hotfix download available” form displays the languages for
which the hotfix is available. If you do not see your language, it is because a
hotfix is not available for that language.
Prerequisites
3, ‘resolution’);
You must have Visual Studio 2008 Service Pack 1 (SP1) installed
to apply this hotfix. Restart requirement
3, ‘resolution’);
You do not have to restart the computer after you apply this
hotfix if no instance of Visual Studio is being used. Hotfix replacement information
3, ‘resolution’);
This hotfix does not replace other hotfixes. File information
3, ‘resolution’);
The English version of this hotfix has the file
attributes (or later file attributes) that are listed in the following table.
The dates and times for these files are listed in Coordinated Universal Time
(UTC). When you view the file information, it is converted to local time. To
find the difference between UTC and local time, use the Time
Zone tab in the Date and Time item in Control
Panel.Collapse this tableExpand this tableFile nameFile versionFile
sizeDateTimePlatformMsemp.dll9.0.30729.4464411,46411-Jan-
201017:13×86Vssprovider.dll9.0.30729.44643,140,95211-Jan-
201017:13×86Vssproviderstub.dll9.0.30729.4464300,89611-Jan-
201017:13×86.To work around this issue, select Flat View
instead of Tree View in the following command windows:
Pending CheckinsCheck Out for EditCheck InGetUndo CheckoutNote The view that you select becomes the default view..Microsoft
has confirmed that this is a problem in the Microsoft products that are listed
in the “Applies to” section..

For File Repair and Data Recovery, visit File Repair / Data Recovery